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ANALYTICAL STUDY FOR PROPERTY EVALUATION OF PLASTICIZED POZZOLANIC
CEMENT PLATE AND SSC: A REVIEW Vishwajeet Pawar
Research Scholar, Rajiv Gandhi Proudyogiki Vishwavidalaya Bhopal (M.P.) Prof. Rajesh Joshi
HOD, Department of Civil, Rajiv Gandhi Proudyogiki Vishwavidalaya Bhopal (M.P.) Abstract - A large amount of CO
2is emitted to the atmosphere from the cement plants during the calcination of CaCO
3and also through the burning of fuel in the kiln. The environmental pollution can be reduced by replacing the cement with the pozzolanic materials like fly ash. Because of the micro-filler effect and due to the pozzolanic activity of the fly ash, improved strength and durability of hardened cement matrix have been observed. Superplasticizers (SPs) are high range water reducers which can improve the workability of concrete without increasing the water-cement ratio or it can maintain the same workability at a reduced water-cement ratio. But different families or brand of superplasticizers behave differently with cement. Hence before using particular cement and superplasticizer in the concrete, it is essential to check its compatibility. A methodology to select the compatible combination of cement and superplasticizer based on the saturation dosage at initial stage and at 30 minutes and manufacturer's recommended dosage of superplasticizer is suggested in this study. Saturation dosage of superplasticizer at 0 minute, 30 minutes after mixing is calculated from the observation of marsh cone and flow table tests study on mortar mixes of cement to sand ratio 1:1.5. For the compatible mixes, the cost-effectiveness is also checked.
1 INTRODUCTION 1.1 General
Strength, usefulness and solidness of cement are the significant viewpoints that are viewed as in the development field.
These properties are dominatingly accomplished through a large number of the new progressions in the substantial innovation. Mineral added substances and compound added substances are the piece of the advanced cement. To work on the new stage and solidified stage properties of concrete, substance admixtures are added to concrete.
Superplasticizers (SPs) are high reach water minimizers which can work on the usefulness of cement without expanding the watercement proportion or it can keep up with a similar functionality at a diminished water-concrete proportion. In view of the substance creation and assembling process, the SPs have a place with four classes viz., lignosulphates (LS), sulphonated melamine formaldehyde (SMF), sulphonated naphthalene formaldehyde (SNF) and polycarboxylic ether (PCE). LS based SPs are the original superplasticizer, SNF and SMF based superplasticizers are the subsequent age and PCE based superplasticizers are the third era. The first and second era
superplasticizers work on the guideline of electrostatic aversion while, in third era superplasticizer the fundamental system is steric deterrent impact.
Concrete plants are one of the significant patrons of CO
2to the environment. Portland concrete is likewise the most energy escalated part of a substantial blend and thusly its halfway substitution by fly debris or other cementitious side-effects could bring about critical energy reserve funds.
Calcinated mud, fly debris, silica exhaust and GGBS and so forth are the normally utilized pozzolanic material. These materials are siliceous or aluminous in nature and have no cementitious properties without help from anyone else yet it responds with calcium hydroxide delivered during the hydration cycle of concrete within the sight of water and structures calcium silicate hydrate (CSH) gel which has selfcementitious property.
Decrease in how much calcium hydroxide
in the framework will lessen the solidness
issues like sulfate assault, corrosive
assault and so on. As a result of the more
modest size of the mineral admixture and
its pozzolanic response, there is a change
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in the microstructure of concrete and this
decreases the entrance of hemicals and water from outside. The majority of the mineral admixtures are results and supplanting of concrete with these material decreases the expense of development and diminish the removal issue of these materials. Portland pozzolana concrete (PPC) is these days considered as a maintainable substitute of normal portland concrete (OPC).
1.2 Objectives and Scope
This postulation centers around the investigation of concrete superplasticizer similarity in superior execution concrete.
The fundamental goals of the review are to:
Recommend a strategy to choose the viable mix of Portland pozzolana concrete and superplasticizer, in light of functionality qualities of concrete mortar.
Assess the impact of superplasticizer on PPC substantial properties (functionality and compressive strength) and furthermore to analyze the immersion doses of superplasticizer in the mortar and that of cement of same concrete to sand extent.
Assess the rheological way of behaving of concrete glue at various I) temperature ii) fly debris substitution iii) SP measurements.
Foster a logical model to foresee I) new stage properties of the concrete glue blend ii) new stage and solidified stage properties of self- compacting substantial blends.
Concentrate because of fly debris and superplasticizer on the strength and toughness attributes of mortar and cement.
2 BACKGROUND LITERATURE 2.1 General
An outline of material elements, component of compound assault and survey of the past examinations completed in the space of concrete superplasticizer similarity and solidness of cement are introduced in this segment.
2.2 Overview of Material Features A short portrayal of material properties of normal portland concrete, fly debris, portland pozzolana concrete and superplasticizer are given in this segment.
2.2.1. Ordinary Portland Cement (OPC) The unrefined components used to create concrete are calcareous materials and argillaceous material. They are between ground and warmed in an oven at high temperature to deliver clinker. These mixtures are cooled and between ground with gypsum to create conventional portland concrete. The significant oxides present in the concrete are lime, silica, alumina and iron oxides.
These oxides wires and structure compound during warming and they are known as bogues compound. Tricalcium silicate (C3S), dicalcium silicate (C2S), tricalcium aluminate (C3A), tetra calcium alumino ferrite (C4AF) are the four bogues compound present in concrete grain (Shetty, 2005).
Hydration of concrete is the way to substantial execution regarding setting, solidness and strength. In this C3S and C2S are liable for starting and last strength improvement. C3A is liable for starting setting and C4AF helps in conclusive setting. Hydration responses of bogue's mixtures are given underneath.
Upon the expansion of water, tricalcium silicate (C3S) quickly responds to deliver calcium particles, hydroxide particles and a lot of intensity.
Table 2.1 Physical and chemical
requirements of 53 Grade OPC
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2.2.2 Fly Ash
Fly debris is a pozzolanic material gotten as a side-effect in a coal-terminated nuclear energy station. There are a few distinctions in the sythesis of fly debris in view of the kind of coal utilized. However, the primary pieces of fly debris are silicon dioxide (SiO2), aluminum oxide (Al2O3) and calcium oxide (CaO) (Gambhir, 2013;
Neville and streams, 2008). As per the ASTM order, fly debris is grouped into two viz., class F fly debris and class C fly debris. The measures of calcium, silica, alumina and iron vary in these two sorts of fly debris.
A pozzolana is a siliceous or alumina siliceous material. These materials within the sight of dampness artificially respond with the calcium hydroxide which is delivered during the hydration response of portland concrete to frame calcium silicate hydrate (CSH).
The impact of fly debris in concrete is considered as the blend of morphological impact, dynamic impact and miniature total impact. Morphological impact of fly debris addresses its filling job, surface job and greasing up job (Wang et al., Part I 2003). The dynamic impacts of fly debris incorporate its pozzolanic action and its capacity to advance concrete hydration (Wang et al., Part II 2004). The miniature total impact is a significant impact of fly debris. This impact is primarily from its inborn property like great self strength, great interfacial property and great dispersibility (Wang et al., Part III 2004).
Table 2.2 Requirement of fly ash for being used as pozzolana
2.3 Studies in Cement Paste, Mortar and Concrete
Concentrates on because of SP, have been completed on various viewpoints as introduced in Table 2.3. The accompanying segment gives an outline of the revealed works.
Table 2.3 Details of studies on cement paste/mortar and concrete
Concentrate on the similarity of concrete and superplasticizer from the mark of hydration, admixture adsorption and glue rheology was done by Hanehara and Yamada (1999). In this work, typical portland concrete gathered from 4 distinct plants and superplasticizer from 4 unique families (PCE based, naphthalene, melamine, and lignosulphonate) were utilized. From the outcome, it was found that PCE based superplasticizer has better similarity with a wide range of concrete however its similarity was impacted by how much soluble sulfate in the concrete.
Impact of superplasticizers on setting conduct and compressive strength of concrete was explored by Agarwal et al.
(2000) by directing examinations on concrete glue made with OPC (33, 43 and 53grade), granulated impact heater slag concrete (PSC) and a portland pozzolana concrete (PPC) and four superplasticizer with four unique practical gathering. The review uncovers that compressive strength and setting season of concrete glue made with various concrete and superplasticizer blend is expanded by the expansion of superplasticizer contrasted with the control blend. Read up underlines the requirement for actually looking at the similarity of concrete and superplasticizer prior to involving in enormous development.
Impact of compound construction on the properties of polycarboxylate type SP was concentrated by Yamada et al.
(2000). Greater functionality and
usefulness maintenance was seen at
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same doses of superplasticizer if
polycarboxylic type SP with longer side chains are utilized. More limited setting time was likewise seen with the utilization of SP with a more extended side chain.
Higher functionality was seen with the utilization of superplasticizer with higher sulphonic bunch content.
Impacts of concrete and super plasticizer type (PCE, LS, SNF and SMF) and dose on the ease of concrete mortars was researched by Chandra and Bjo¨rnstro¨m (2002 an and b) through investigations on concrete mortar made with customary portland concrete (OPC), low salt concrete (LAC) and white concrete (WC). The outcomes showed that not just SPs of various base gatherings act distinctively however even the SP of a similar base gathering act diversely because of the distinction in their combination and substance organization.
It was likewise seen that smoothness of concrete mortar increments with expansion in the superplasticizer measurements. Contingent up upon the structure of concrete clinker and sort of SP utilized, the adsorption example of superplasticizer on concrete molecule changes. It was likewise seen that PCE based SPs are more viable than SPs from different families.
The collaboration between concrete with various superplasticizer was concentrated by Giaccio and Zerbino (2002) by directing bog cone test on various mixes of SP and different cementitious materials (Portland concretes of various fineness, mixed concrete with calcareous fillers and pozzolans). Setting time, hydration cycle and intensity advancement were additionally investigated. In the wake of deciding the smoothness, the immersion point was gotten from stream time - admixture measurements bends at the dose point past which the item has no extra fluidizing impact. It was inferred that the mineral augmentations, for example, normal pozzolana, increment the stream time.
The ease of fly debris concrete glue containing naphthalene sulphonate superplasticizer was concentrated by Termkhajorkit and Nawa (2004) by leading smaller than expected droop test
on OPC glue, fly debris supplanted (0 to 80 %) OPC glue, superplasticized OPC and OPC + fly debris glue. In this review, two sorts of fly debris with various mass strong volume was utilized. From the review, it was inferred that zeta capability of the OPC changes from positive to negative by the expansion of fly debris. It was additionally seen that the stream volume of the glue increments with the increment of mass strong volume and because of expansion in possible energy.
2.4 Rheological Studies in Cement Paste and Concrete
Rheology is the review concerning the stream and change of state of the matter when exposed to an applied power.
Rheological investigations of cementitious suspensions help to comprehend the material conduct in new state and in this way it's construction advancement which later administers the mechanical properties. Stream conduct of substantial blend is mostly addressed by the concrete glue stage. In this way portraying the stream conduct of concrete glue will assist in guaranteeing creation of cement with great usefulness. Writing concentrate on directed in the space of rheology is remembered for the accompanying segments.
2.4.1 Rheological Studies in Paste The impacts of shear rate and blending strategies on the rheological way of behaving of concrete glue were concentrated by Williams et al. (1999).
Portland concrete glues were ready by hand blending, paddle blending as well as by high shear blending and the molecule size examination done to decide the progressions actuated in the design when exposed to different blending techniques.
The review showed a decrease in plastic consistency with an expansion in pre- shear rate. In the blends arranged utilizing a high velocity blender, diminished plastic thickness was seen because of better underlying breakdown.
Papo and Piani (2004) examined
the impact of changed polyacrylic
superplasticisers on rheological properties
of portland concrete glues and saw that
presence of polyacrylic side chain caused
scattering as opposed to molecule
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repugnance. The job of abundance water
to strong surface region proportion on the rheology of concrete glue was concentrated by Wong and Kwan (2008) through concrete glue tests made with various extents of fuel debris, concrete, consolidated silica rage (CSF) and different water contents. Decrease in rheological boundary values was seen with expansion in abundance water to strong surface region proportion.
The impact of the concrete trademark on the rheology of the concrete glue was concentrated by Vikan et al.
(2007). Three unique sorts of plasticizers to be specific naphthalene sulphonate- formaldehyde condensate, polyether joined polyacrylate and lignosulphonate have been tried on 6 distinct kinds of concrete and it was found that stream opposition of the concrete glue increments with expansion in the surface region, C3A content and C3S content of the concrete.
Rheological property of superplasticized salt enacted fly debris glue was concentrated by Criado et al.
(2009) through rotational viscometry estimation as well as by the utilization of the stream table test. In this work, fly debris glues were ready by class F fly debris, superplasticizer from three unique families (polycarboxylate, melamine and lignosulphonate) and a basic disintegration containing 85 % of 12.5 M NaOH arrangement and 15% of water glass. Yield pressure, plastic thickness and stream table spread of the different mix blends were estimated. It was observed that there was some distinction in the way of behaving of substance admixture with antacid actuated fly debris framework than that of portland concrete framework. It was likewise seen that the viscometer review was the more exact strategy for concentrating on the rheological way of behaving of concrete glue than that of stream table test. PCE based superplasticizers were viewed as the productive admixture to the new cementitious glues.
2.5 Durability Studies in Cement Mortar and Concrete
Audit of the examinations did in mortar and cement to decide sorptivity, water assimilation, protection from corrosive,
chloride and sulfate assault are remembered for the accompanying segments.
2.5.1 Water Absorption, Porosity and Sorptivity Characteristics of Mortar and Concrete
Strength and sorptivity upsides of fly debris concrete were concentrated by Gopalan (1995). Four grades of cement with 28th day compressive strength 20, 30, 40 and 50 MPa were utilized for this review. From the review, it was seen that the skin strength of concrete cement was higher than fly debris concrete. It was additionally seen that the sorptivity worth of fly debris concrete was higher than that of concrete cement of all strength grades.
The impact of starting restoring (4 days) on the sorptivity esteem was viewed as profoundly critical.
The change in the microstructure of air entrained and non-air entrained mortar made with two kinds of OPCs (OPC containing 11.5% C3A(high) and OPC with 6.3% C3A (low)) exposed to 5%
sodium sulfate arrangement were concentrated by Piasta et al.(2014). From the review, it was seen that on account of non-air entrained mortar, ettringite precious stones were found in the strong microstructure of the CSH for the mortar made utilizing concrete of high C3A content yet those gems were found in free microstructure and slim pores on account of mortar with low C3A. On account of air entrained mortar, the ettringites were shaped principally in air pores. Individual precious stones of ettringite to some extent came in the microstructure of the encompassing glue. In the air entrained mortar made with low C3A content, the ettringite arrangement happens just in air pores.
Thokchom et al. (2009),
concentrated on the impact of obvious
porosity, water retention and sorptivity on
the sturdiness of fly debris based
geopolymer mortar examples in sulphuric
corrosive arrangement. Low calcium class
F fly debris consolidated blend in with a
water to fly debris proportion of 0.33 was
utilized in this review. The toughness
study was finished for a long time. Impact
of sorptivity, porosity and water
assimilation of mortar examples on the
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strength of geopolymer mortars in
sulphuric corrosive was seen in this review. Decrease in obvious porosity, water retention and water sorptivity was noticed for blends in with higher salt substance. It was additionally seen that example containing lesser antacid had higher porosity.
2.5.2 Studies on Sulphate Attack in the Mortar
Sulfate assault is quite possibly of the most horrendous issue on concrete. The genuine system of the sulfate assault is the response of sulfate particle with CH period of the hydrated network and development of gypsum (CaSO4 • 2H2O) and afterward this gypsum responds with C3A hydrate to shape a far reaching response item known as ettringite (3CaO•
Al2O3• 3CaSO4 • 32H2O) in concrete (Mehta and Monteiro 2006). This development causes an expanded volume and applies pressure which brings about the weakening of cement.
Various sulfates can influence the substantial in changing extents.
Magnesium sulfate is the most serious as a result of the presence of magnesium particles. These magnesium particles respond with CH and structure Mg (OH)2 and ettringite. This additionally disintegrates the C-S-H. Be that as it may, there is no unmistakable documentation on whether gypsum arrangement prompts development and breaking. A few scientists are supporting that the gypsum development is sweeping (Mehta, 1992; Bonen and Cohen, Part I
&II 1992; Wang, 1994; Ping and Beaudoin, Part I and II 1992). Be that as it may, a few scientists are going against this contention (Mather, 1996; Hansen, 1963). Tian and Cohen (2000) completed an exploratory examination to concentrate on gypsum development during sulfate assault and its ramifications. For this reason mortar bars of standard size were projected utilizing C3S powder and it was kept in 5% sodium sulfate arrangement and 4.65 % ammonium sulfate. From the exploratory outcome, it was inferred that malleable pressure created during gypsum arrangement additionally cause development and breaking.
A survey on the exploration work managing component of sulfate assault, impact of ettringite and gypsum development during sulfate assault and testing technique to evaluate the sulfate assault was completed by Santhanam et al. (2001). The creators have communicated view on the need to further develop the current testing strategies on sulfate assault and the need to evaluate the sulfate assault. The comparative review was done by Neville (2004).
Alongside past exploration work a survey on the current test norms and guides for sulfate assault is likewise introduced.
One more review was directed by Santhanam et al. (2003) to concentrate on the impact of gypsum arrangement on the exhibition of concrete mortar when it was presented to outer sulfate assault. For this reason, mortar examples were made utilizing portland concrete (PC) and C3S and it was kept in sodium sulfate arrangement. Extension of mortar bar was estimated and warm examination was finished utilizing differential checking calorimetry. It was seen that in PC mortar both ettringite and gypsum were shaped, however in C3S mortar just gypsum was available. Breaking and disintegration because of sulfate assault were noticed something else for PC mortar contrasted with the C3S mortar. Thaumasite development in limited scope at a relieving temperature of 25OC was likewise seen in both PC mortar and C3S mortar.
Hakan (2016) concentrated on the drawn out outside sulfate assault decay of cement. Nano (colloidal) silica (NS), miniature silica (MS), fly debris (FA) and ground granulated impact heater slag (GGBS) were utilized at different substitution proportions. All examples were kept in 5% of sulfate arrangement.
Leftover flexural strength, pressure
strength and ultrasonic heartbeat speed
(UPV) of mortars were noticed. As far as
compressive and flexural strength values,
strength loss of tests presented to sulfate
arrangement was altogether decreased by
the utilization of mineral added
substances. The XRD design showed that
for the tried examples Ca(OH)2 tops were
diminished as the mineral added
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substance substitution proportion
expanded.
Hossain et al. (2016) have directed a study on the distributed article in regards to the utilization of mineral admixture to further developing the solidness properties of mortar and cement. In this, impact of fly debris, palm oil fuel debris, metakaolin, silica seethe, rice husk debris and so forth on sorptivity, penetrability, water assimilation, suphate obstruction, corrosive opposition and so on are surveyed. From the examination of the perceptions it was inferred that pozzolana further develops the toughness properties of mortar and cement.
2.6 Need for the Present Study
Greater part of the work announced are connected with the concentrate in conventional portland concrete. Because of different reasons the utilization of pozzolana concrete which utilizes fly debris is turning out to be all the more broad. As the utilization of superplasticizer is required to create a substantial with high flowability, it is important to concentrate on the similarity between the pozzolana concrete and superplasticizer concerning functionality and compressive strength. Restricted examinations are accounted for in the space of PPC-superplasticizer collaboration. As the developments are finished under various climatic circumstances, the temperature impact on rheology of the concrete glue additionally should be examined. Worries on long haul execution of development materials likewise warrants examinations on toughness parts of PPC-SP blends.
3 RECOMMENDATION FOR FURTHER RESEARCH
Proceeded with research on the accompanying viewpoints will be helpful to have further figuring out around here of examination.
Impact of variety of water concrete proportion, mineralogical part of concrete, restoring temperature, blending grouping and so on the new stage properties of superplasticized concrete grid.
Pace of hydration and intensity produced during hydration of super plasticized concrete lattice.
Rheological investigations with various exploratory set up, various stacking design, different pre- shearing rate and utilizing different stream model (to decide the rheological boundary).
Improvement in RKS model for anticipating the new and solidified properties of SCC by consolidating the impact of progress in blending strategies, restoring techniques, setting strategies and so on in the preparation information.
REFERENCES
1. Adam Neville (2004). ―The confused world of sulfate attack on concrete.‖ Cement and concrete research, 34, 1275-1296.
2. Adriano Papo and Luciano Piani (2004).
―Effect of various superplasticisers on the rheological properties of portland cement pastes.‖ Cement and concrete research, 34, 2097-2101.
3. Agarwal, S.K., Irshad Masood and Malhotra, S.K. (2000). ―Compatibility of superplasticizer with different cements.‖ Construction and building materials, 14, 253-259.
4. Aggarwal, Y. and Aggarwal, P. (2011).
―Prediction of compressive strength of SCC containing bottom ash using artificial neural networks.‖ World academy of science, engineering and technology, 5, 762-767.
5. Aghabaglou, A.M., Sezer, G.I. and Ramyar, K.
(2014). ―Comparison of fly ash, silica fume and metakaolin from mechanical properties and durability performance of mortar mixtures view point.‖ Construction and building materials, 70, 17-25.
6. Aiad, I. (2003). ―Influence of time addition of superplasticizers on the rheological properties of fresh cement pastes.‖ Cement and concrete research, 33, 1229-1234.
7. Aiqin Wang, Chengzhi Zhang and Wei Sun (2003). ―Fly ash effects: 1. Morphological effect of fly ash.‖ Cement and concrete research, 33(12), 2023-2029.
8. Aiqin Wang, Chengzhi Zhang and Wei Sun (2004 a). ―Fly ash effects: II. The active effect of fly ash.‖ Cement and concrete research, 34(11), 2057-2060.
9. Aiqin Wang, Chengzhi Zhang and Wei Sun (2004b). ―Fly ash effects: III. The micro aggregate effect of fly ash.‖ Cement and concrete research, 34(11), 2061-2066.
10. Aitcin, P. C (1998). ―High performance concrete.‖ E & FN spon, London.
11. Akram Tahir, M. and Sabir, M. (2005). ―A study on durability of fly ash cement mortars.‖ 30th conference on our world in concrete and structures: 23-24 August 2005, Singapore.1-6.
12. Ali Rahimi and Recht (2007). ―Random features for large scale kernel machines.‖
100 Advances in neural network processing
systems, 1177-1184.
13. Alsadey, S. (2012). ―Influence of superplasticizer on strength of concrete.‖
International journal of research in engineering and technology, 1(3), 164-166.
14. Alsadey, S. (2015). ―Effect of superplasticizer on fresh and hardened properties of concrete.‖ Journal of agricultural science and engineering. 1(2), 70-74.
15. Altun, F., Kisi, O. and Aydin, K. (2008).
―Predicting the compressive strength of steel fiber added lightweight concrete using neural network.‖ Computational material science, 42, 259-265.
16. Arel, H.S. and Thomas, B. S. (2017). ―The effects of nano- and micro-particle additives on the durability and mechanical properties of mortars exposed to internal and external sulfate attacks.‖ Results in physics, 7, 843–
851.
17. ASTM C 1202-05 ―Standard test method for electrical indication of concrete’s ability to resist chloride ion penetration.‖ ASTM International, West Conshohocken, USA.
18. ASTM C 1585(2004), ―Method for measurement of rate of absorption of water by hydraulic-cement concretes.‖ ASTM international.
19. ASTM C 939 (1987). ―Standard test method for flow of grout for preplaced aggregate concrete (flow cone method).‖ Annual book of ASTM standard, American society for testing and materials, USA.
20. ASTM C1012/C1012M-15. ―Standard test for length change of hydraulic-cement mortars exposed to sulfate solution.‖ ASTM international.
21. ASTM C109/C109M-16. ―Standard test method for compressive strength of hydraulic cement mortars (using 2-in. or 50-mm cube specimens).‖ ASTM International, West Conshohocken.
22. Atahan, H. N. and Arslan, K. M. (2016).
―Improved durability of cement mortars exposed to external sulfate attack: The role of nano & micro additives.‖ Sustainable cities and society, 22, 40-48.
23. Atahan, H.N. and Dikme, D. (2011). ―Use of mineral admixtures for enhanced resistance against sulfate attack.‖ Construction and building material, 25, 3450-3457.
24. Bagheri, A., Zanganeh, H., Alizadeh, H., Shakerinia, M. and Marian, M. A. S. (2013).
―Comparing the performance of fine fly ash and silica fume in enhancing the properties of concretes containing fly ash.‖ Construction and building materials, 47, 1402-1408.
25. Banfill, P. F. G. (2006). ―Rheology of fresh cement and concrete.‖ The british society of rheology, 61-130.
26. Banfill, P. F. G., Starrs, G., Derruau, G., McCarter,W. J. and Chrisp, T. M.(2006).
―Rheology of low carbon fibre content reinforced cement mortar.‖ Cement and concrete research, 23, 773–780.
27. Berndt, M.L. (2009). ―Properties of sustainable concrete containing fly ash, slag and recycled concrete aggregate.‖
Construction and building materials, 23, 2606–2613.
28. Bing Tian and Menashi, D. Cohen (2000).
―Does gypsum formation during sulfate attack on concrete lead to expansion.‖Cement and concrete research, 30, 117–123.
29. Bonen, D. and Cohen, M.D. (1992b).
―Magnesium sulfate attack on Portland cement paste—II. Chemical and mineralogical analysis.‖ Cement and concrete research, 22,707–718.
30. Bonen, D. and Cohen, M.D. (1992a).
―Magnesium sulfate attack on portland cement paste-I. microstructural analysis.‖
Cement and concrete research, 22, 169–180.
31. Brandt, A. M., Olek, J. and Marshall, H.
(2009). ―Brittle matrix composites 9.‖
Woodhead publishing limited, Cambridge.
32. Caijun Shi and Yilung Mo (2008). ―High performance construction materials.‖ Science and application world scientific publishing Co. Pte. Ltd, Singapore.
33. Chandra, S. and Bjornstrom, J. (2002b).
―Influence of superplasticizer type and dosage on the slump loss of Portland cement mortars- Part 11.‖ Cement and concrete research, 32, 1615 – 1619.
34. Chandra, S. and Bjornstrom, J. (2002a).
―Influence of cement and SPs type and dosage on fluidity of cement mortars – Part I.‖
Cement and concrete research, 32, 1605 – 1611.
35. Chandwani, V., Agrawal, V. and Nagar, R.
(2015). ―Modeling slump of ready mix concrete using genetic algorithms assisted training of artificial neural networks.‖ Expert systems with applications, 42, 885–893.
36. Chatveera, B. and Lertwattanaruk, P. (2009).
―Evaluation of sulfate resistance of cement mortars containing black rice husk ash.‖
Journal of environmental management, 90, 1435–1441.
37. Chindaprasirt, P., Jaturapitakkul, C. and Sinsiri, T. (2005). ―Effect of fly ash fineness on compressive strength and pore size of blended cement paste.‖ Cement concrete composites, 27(4), 425–428.
38. Chindaprasirt, P., Homwuttiwong, S. and Sirivivatnanon, V.(2004). ―Influence of fly ash fineness on strength, drying shrinkage and sulfate resistance of blended cement mortar.‖
Cement concrete research, 34, 1087-1092.
39. Criado, M A. Palomo., A, Fernández-Jiménez.
and P. F. G, Banfill (2009). ―Alkali activated fly ash: effect of admixtures on paste rheology.‖ Rheologica acta, 48(4), 447-455.
40. David, A. Williams, Aaron, W. Saak and Hamlin, M. Jennings (1999). ―The influence of mixing on the rheology of fresh cement paste.‖ Cement and concrete research, 29, 1491-1496.
41. Devi, G. and John, E. (2014). ―Effect of re- dosing superplasticizer to regain slump on concrete.‖ International journal of innovative research in advanced engineering, 1(8), 139- 143.
42. Dhir, R.K. and Yap, A.W.F. (1983).
―Superplasticised high workability concrete:
some properties in the fresh and hardened states.‖ Magazine of concrete research, 35(125), 215-228.
43. Dimitri feys, Ronny Verhoeven and Geert De Schutter (2007). ―Evaluation of time
101 independent rheological models applicable to
fresh self-compacting concrete.‖ Applied rheology, 17(5), 1- 10.
44. Dimitri Feys, Ronny Verhoeven and Geert De Schutter (2008). ―Fresh self compacting concrete, a shear thickening material.‖
Cement and concrete research, 38, 920-929.
45. Douma, B.O., Boukhatem, B. and Ghrici, M.
(2014). ―Prediction compressive strength of self-compacting concrete containing fly ash using fuzzy logic inference system.‖
International journal of materials and metallurgical engineering, 8(12), 1336-1340.
46. EFNARC 2005. ―The European guidelines for self-compacting concrete specification, production and use.‖ BIBM, et al, 22.
47. Etsuo Sakai, Takayuki Kasuga , Tomomi Sugiyama , Kiyoshi Asaga and Masaki Daimon (2006). ―Influence of superplasticizers on the hydration of cement and the pore structure of hardened cement.‖ Cement and concrete research, 36, 2049-2053.
48. Gambhir, M.L. (2013). ―Concrete technology theory and practice.‖ Fifth edition, McGraw Hill Education (India) Private Limited, New Delhi.
49. Ghafari, E., Bandarabadi, M., Costa, H. and Júlio, E. (2015). ―Prediction of fresh and hardened state properties of UHPC:
comparative study of statistical mixture design and an artificial neural network model.‖ Journal of materials in civil engineering, 27(11), 1-11. DOI:
10.1061/(ASCE)MT.1943-5533.0001270.
50. Giaccio, G. and Zerbino, R. (2002). ―Cement paste optimization for high performance Concrete.‖ Indian concrete journal, 207, 489- 508.
51. Gingos, G.S. and Sultan, M.N. (2011). ―Effect of PFA on strength and water absorption of mortar.‖ UNIMAS e-Journal of Civil Engineering, 2(1), 7-11.
52. Gomes, P.C. C., Gettu, R., Agullo, L.and Bernad, C. (2001). ―Experimental optimization of high strength self-compacting concrete.‖ Proceedings of second international symposium on SCC, Japan, 377-386.
53. Gopalan, M.K. (1995). ―Efficiency, skin strength and sorptivity of fly ash concretes.‖
Materials and structures, 28, 235-240.
54. Hakan Nuri Atahan (2016). ―Improved durability of cement mortars exposed to external sulfate attack: The role of nano &
micro additives.‖ Sustainable cities and society, 22, 40-48.
55. Han, V., Ros, S. and Shima, H. (2013).
―Effects of sand content, superplasticizer dosage, and mixing time on compressive strength of mortar.‖ ACI materials journal, 110(1), 23-31.
56. Hansen, W.C. (1963). ―Crystal growth as a source of expansion in Portland cement concrete.‖ Proceedings of american society for testing and materials, 63, 932–945.
57. Harun Tanyildizi and Ahmet Coskun (2008).
―The effect of high temperature on compressive strength and splitting tensile strength of structural lightweight concrete containing fly ash.‖ Construction and building materials, 22(11), 2269-2275.
58. Hossain, K. M. A., Lachemi. M. and Easa S.M.
(2006). ―Artificial neural network model for the strength prediction of fully restrained RC slabs subjected to membrane action.‖
Computers and Concrete, 3(6), 439-454.
59. Hossain, M. M., Karim M. R., Hossain, M. K.
and Zain, M. F. M. (2016). ―Durability of mortar and concrete made up of pozzolans as a partial replacement of cement- a review.‖
Construction and building materials, 116,128-140.
60. Huang, C., Lin, S. K., Chang, C. S. and Chen, H. (2013). ―Mix proportion and Mechanical properties of concrete containing very high volume class F fly ash.‖ Construction and building materials, 46, 71-78.
61. IS 12269 (2013). ―Indian standard specification for ordinary portland 53 grade cement.‖ Bureau of Indian standards, New Delhi, India.
62. IS 1727(2013). ―Methods of test for pozzolanic materials.‖ Bureau of Indian standards, New Delhi, India.
63. IS 4031, Part 5 (2005). ―Method for determination of initial and final setting time of cement.‖ Bureau of Indian standards, New Delhi, India.
64. IS 516 (2004). ―Method of tests for strength of concrete.‖ Bureau of Indian standards. New Delhi.
65. IS 5512 (2004). ―Specification for flow table for use in tests of hydraulic cements and pozzolanic materials.‖ Bureau of Indian standards, New Delhi, India.
66. IS 5816 (2004). ―Method of test for splitting tensile strength of concrete.‖ Bureau of Indian standards, New Delhi.
67. IS 8142 (2002). ―Method of test for determining setting time of concrete by penetration resistance.‖ Bureau of Indian standards, New Delhi, India.
68. IS 9103 (2004). ―Concrete admixture- specification.‖ Bureau of Indian standards, New delhi, India.
69. IS: 1489, Part 1, (2015). ―Indian standard specification for portland pozzolana cement.‖
Bureau of Indian standards, New Delhi.
70. Jawahar, G.J., Sashidhara, C., Reddy, I.V.R.
and Peter, J.A. (2013). ―Optimization of superplasticiser and viscosity modifying agent in self compacting mortar.‖ Asian journal of civil engineering, 14(1), 71-86.
71. Jayasree, C. (2008). ―Study of cement – superplasticizer interaction and its implication for concrete performance.‖
Doctoral thesis, Indian institute of technology, Madras.
72. Jayasree, C. and Gettu, R. (2008).
―Experimental study of the flow behavior of superplasticised cement paste.‖ Materials and structures, 41, 1581-1593.
73. Jayasree, C. and Ravindra Gettu (2008).
―Optimization of superplasticized cement paste and its correlation with fresh concrete behaviour.‖ Proceedings of the international conference on advances in concrete and construction, 1042-1052.
74. Jayasree, C. and Ravindra Gettu (2010).
―Correlating properties of superplasticised paste mortar and concrete.‖ Indian concrete journal, 84(7), 7-18.
102 75. John, E. and Gettu, R. (2014). ―Effect of
temperature on flow properties of superplasticized cement paste.‖ ACI materials journal, 111(1), 67-76.
76. Kapelko, A. (2006). ―The possibility of adjusting concrete mixtures fluidity by means of superplasticiser SNF.‖ Archives of civil and mechanical engineering, 5(3), 37- 53.
77. Kaveh, A., Bakhshpoori, T. and Hamze- Ziabari, S.M. (2018). ―M5’and mars based prediction models for properties of self compacting concrete containing fly ash.‖
Periodica polytechnic civil engineering, 62(2), 281-294.
78. Kazberuk, M.K. and Walery Jezierski (2005).
―Evaluation of concrete resistance to chloride penetration by means of electrical resistivity monitoring.‖ Journal of civil engineering and management, 11(2), 109-114, DOI:
10.1080/13923730.2005.9636339.
79. Kazuo Yamada, Tomoo Takahashi, Shunsuke Hanehara and Makoto Matsuhisa (2000).
―Effects of chemical structure on properties of polycarboxylate type SP.‖ Cement and concrete research, 30, 197 – 207.
80. Kezhen Yan and Caijun Shi (2010).
―Prediction of elastic modulus of normal and high strength concrete by support vector machine.‖ Construction and building materials, 24, 1479 - 1485.
81. Khalil S.M. and Ward M. A.(1980). ―Effect of sulphate content of cement upon heat evolution and slump loss of concretes containing high-range water-reducers (superplasticizers).‖ Magazine of Concrete Research, 32(110), 28-38.
82. Khatibinia, M., Feizbakhsh, A., Mohseni, E.
and Ranjbar, M.M. (2016). ―Modeling mechanical strength of self–compacting mortar containing nanoparticles using wavelet–based support vector machine.‖
Computers and concrete, 18(6), 1065-1082.
83. Kocak, Y., Nas, S. (2014). ―The effect of using fly ash on the strength and hydration characteristics of blended cements.‖
Construction and building materials, 73, 25–
32.
84. Kong, X., Zhang, Y. and Hou, S. (2013).
―Study on the rheological properties of portland cement pastes with polycarboxylate superplasticizers.‖ Rheologica acta, 52, 707- 718.
85. Lee, S. (2003). ―Prediction of concrete strength using artificial neural networks.‖
Engineering structures, 25, 849-857.
86. Li, Z. (2011). ―Advanced concrete technology‖, John Wiley & Sons, Inc., Hoboken, New Jersey.
87. Madhavi, T., Luther, S. M., Velan, S., Kumar, P., Raju, S. and Mathur, D. (2014). ―Chloride penetration in fly ash concrete.‖ International journal of research in engineering and technology, 4(1), 134- 140.
88. Makhloufi, Z., Kadri, F. H., Bouhicha, M. and Benaissa A. (2012). ―Resistance of lime stone mortars with quaternary binders to sulphuric acid solution.‖ Construction and building materials, 26, 497- 504.
89. Malagavelli, V. and Rao, N.P. (2012). ―The strength and workability characteristics of concrete by using different superplasticizers.‖
International journal of materials engineering, 2 (1), 7-11.
90. Maria, C.G. Juenger and Siddique, R. (2015).
―Recent advances in understanding the role of supplementary cementitious materials in concrete.‖ Cement and concrete research, 78, 71-80.
91. Marthong, C. and Agrawal, T. P. (2012).
―Effect of fly ash additive on concrete properties.‖ International journal of engineering research and applications, 2(4), 1986-1991.
92. Martini, S. Al. and Nehdi, M. (2009). ―Coupled effect of time and high temperature on rheological properties of cement pastes incorporating various superplasticisers.‖
Journal of materials in civil engineering, 21(8), 392 - 401.
93. Mather, B. (1996). ―Discussion of the process of sulfate attack on cement mortars.‖
Advanced cement based materials, 5, 109- 110.
94. Mehta, P.K (1992). ―Sulfate attack on concrete—a critical review.‖ Materials science of concrete III, am ceram soc, westerville, OH.
95. Mehta, P.K. (1993). ―Sulfate attack on concrete: a critical review.‖ Materials Science of Concrete, 3, American Ceramic Society, Ohio, 105 – 130.
96. Mehta, P.K. and Gjorv, O.E.(1982).
―Properties of portland cement concrete containing fly ash and condensed silica- fume.‖ Cement and concrete research, 12(5), 587-595.
97. Mehta, P. and Paulo, J.M.Monteiro (2006).
―Concrete microstructure properties and materials.‖ McGraw-Hill Education.
98. Mohebbi. A., Shekarchi, M., Mahoutian, M.
and Mohebbi, S. (2011). ―Modeling the effects of additives on rheological properties of fresh selfconsolidating cement paste using artificial neural network.‖ Computers and concrete, 8(3), 279-292.
99. Moncef Nehdi., Hassan E l Chabib and M, Hesham E l Naggar (2001). ―Predicting performance of self-compacting concrete mixtures using artificial neural networks.‖
ACI materials journal, 98(5), 394-401.
100. Nagamoto and Ozava (1999). ―Mixture properties of self-compacting, high performance concrete.‖ Third CANMET/ACI international conference on design and materials and recent advances in concrete technology, proceedings, V. M. Malhotra, American concrete institute, Farmington hills,172, 623-637.
101. Nair, Y.C., Binsha, P., Pradeep, V., Sowmya, V. and Soman, K.P. (2015). ―Spreadsheet implementation of random kitchen sink for classification.‖ IEEE Sponsored 2nd International conference on innovations in information, embedded and communication systems (ICIIECS).
102. Nehdi, M. and Rahman, A. (2004).
―Estimating rheological properties of cement pastes using various rheological models for different test geometry, gap and surface friction.‖ Cement and concrete research, 34(11), 1993-2007.
103. Nehdi, M. and Al Martini, S. (2009).
―Estimating time and temperature dependent
103 yield stress of cement paste using oscillatory
rheology and genetic algorithms.‖ Cement and concrete research, 39, 1007-1016.
104. Neville, A. M. (2005). ―Properties of concrete.‖
Pearson prentice hall.
105. Neville, A. M and Brooks, J. J. (2008).
―Concrete technology.‖ Pearson education, Harlow, Esses.
106. Nicolas Roussel (2005). ―Steady and tansient flow behaviour of fresh cement pastes.‖
Cement and concrete research, 35, 1656- 1664.
107. Nie, C. Zhou, X. Shu, Q. He, B. Huang (2014).
―Chemical, mechanical and durability propertise of concrete with local mineral admixtures and sulfate environment in northwest China.‖ Materials, 7, 3772-3785.
108. Nokken, M. R., Salloum, T., Idle, A. and Ramos, L. A. M. (2014). ―Standardized testing for determining the durability of high-volume fly ash mixtures.‖ Journal of materials in civil engineering, 26(1), 206-210.
109. Okoye, F. N, Durgaprasad, J. and Singh, N.
B. (2015). ―Mechanical properties of alkali activated fly ash/Kaolin based geopolymer concrete.‖ Construction and building materials, 98, 685–691.
110. Pala, M., Ozbay, E., Oztas, A. and Yuce, M.
(2007). ―Appraisal of long-term effects of fly ash and silica fume on compressive strength of concrete by neural networks.‖ Construction and building materials, 21, 384-394.
111. Pathak, S. S., Sharma, S., Sood, H. and Khitoliya, R. K. (2012). ―Prediction of compressive strength of self compacting concrete with fly ash and rice husk ash using adaptive neuro-fuzzy inference system.‖
International journal of advanced computer science and applications, 3(10), 119-122.
112. Peng, J., Deng, D., Liu, Z., Yuan, Q. and Ye, T. (2014). ―Rheological models for fresh cement asphalt paste.‖ Construction and building materials, 71, 254-262.
113. Petit, J. Y., Khayat, K. H. and Wirquin, E.
(2009). ―Coupled effect of time and temperature on variations of plastic viscosity of highly flowable mortar.‖ Cement and concrete research, 39, 165–170.
114. Petit, J. Y., Wirquin, E. and Duthoit, B.
(2005). ―Influence of temperature on the yield value of highly flowable micromortars made with sulfonate based superplasticizer.‖
Cement and concrete research, 35, 256 - 266.
115. Petit, J. Y., Wirquin, E. and Kamal H Khayat (2010). ―Effect of temperature on the rheology of flowable mortars.‖ Cement and Concrete Composites, 32, 43-53.
116. Petit, J. Y., Khayat, K.H. and Wirquin, E (2006). ―Coupled effect of time and temperature on variations of yield value of highly flowable mortar.‖ Cement and concrete research, 36, 832-841.
117. Petit. J. Y., Wirquin, E., Vanhove, Y. and Khayat, K. (2007). ―Yield stress and viscosity equations for mortars and self-consolidating concrete.‖ Cement and concrete research, 37, 655-670.
118. Pham, A., Hoang, N. and Nguyen, Q. T.
(2015). ―Predicting compressive strength of high-performance concrete using metaheuristic-optimized least squares
support vector regression.‖ Journal of computing in civil engineering, 30(3), DOI:
10.1061/(ASCE) CP.1943-5487.0000506.
119. Piasta, W., Marczewska, J. and Jaworska, M.
(2014). ―Some aspects and mechanisms of sulphate attack.‖ Structure and environment, 6(3), 19-24.
120. Ping, X. and Beaudoin, J. J. (1992a).
―Mechanism of sulfate expansion part I.
Thermodynamic principles of crystallization pressure.‖ Cement and concrete research, 22,631-640.
121. Ping, X. and Beaudoin, J.J. (1992b).
―Mechanism of sulphate expansion II.
Validation of thermodynamic theory.‖ Cement and concrete research, 22(5), 845- 854.
https://doi.org/10.1016/0008-8846 (92)90109-9.
122. Pipat Termkhajornkit and Toyoharu Nawa (2004). ―The fluidity of fly ash–cement paste containing naphthalene sulfonate superplasticizer.‖ Cement and concrete research 34, 1017 -1024.
123. Poon, C. S., Wong, Y. L and Lam, L (1997).
―The influence of different curing conditions on the pore structure and related properties of fly ash cement pastes and mortars.‖
Construction and building materials, 11, 383- 93.
124. Prakash, A. J., Sathyan, D., Anand, K. B. and Aravind, N. R. (2018). ―Comparison of ANN and RKS approaches to model SCC strength.‖
IOP Conf. Series: Materials science and engineering, 310, doi: 10.1088/1757- 899X/310/1/012037.
125. Prasad, B. R., Eskandari, H. and Reddy, B. V.
(2009). ―Prediction of compressive strength of SCC and HPC with high volume fly ash using ANN.‖ Construction and building materials, 23(1), 117-128.
126. Raheman, A. and Modani, P. O. (2013).
―Prediction of properties of self compacting concrete using artificial neural network.‖
International journal of engineering research and applications, 3(4), 333-339.
127. Ramachandran, R., George, R. P., Vinita Vishwakarma and Mudali, K.U. (2017).
―Strength and durability studies of fly ash concrete in sea water environments compared with normal and superplasticizer concrete.‖
KSCE Journal of civil engineering, 21(4), 1282-1290.
128. Ramachandran, V. S. (2002). ―Concrete admixtures handbook.‖ Standard publishers, New Delhi, India.
129. Ramezanianpour, A. A. and Malhotra, V. M.
(1995). ―Effect of curing on the compressive strength, resistance to chloride-ion penetration and porosity of concretes incorporating slag, fly ash or silica fume.‖
Cement & concrete composites, 17, 125-133.
130. Ramezanianpour, A. M. and Hooton, R. D.
(2013). ―Thaumasite sulfate attack in portland and portland-limestone cement mortars exposed to sulfate solution.‖
Construction and building materials, 40, 162–173.
131. Raoupatham, C., Dhakal, R. H. and Wanichlamlert, C. (2015). ―Study on compressive strength and setting times of fly ash concrete after slump recovery using
104 superplasticizer.‖ International journal civil
and environmental, 9(12), 1532-1536.
132. Ravikumar, C. M., Sreenivasa, M. B., Raheem, K. A., Prashanth, M. H. and Reddy, V. S. R. (2013). ―Experimental studies on strength and durability of mortars containing pozzolonic materials.‖ International journal of advanced structures and geotechnical engineering, 2(2), 45-49.
133. Renkas, E. J. (2015). ―Influence of chemical structure of polycarboxylic super plasticizers on their effectiveness in cement pastes.‖
Procedia engineering, 108, 575-583.
134. Roncero, J., Gettu, R., Agullo, L. and Vazquez, E. (2002). ―Flow behavior of superplasticised cement paste: Influence of silica fume.‖ Indian concrete journal, 76, 31- 35.
135. Roy, D. M., Arjunan, P. and Silsbee, M. R.
(2001). ―Effect of silica fume, metakaolin, and low-calcium fly ash on chemical resistance of concrete.‖ Cement and concrete research, 31, 1809–1813.
136. Sahoo, S., Das, B. B. and Mustakim, S.
(2017). ―Acid, alkali and chloride resistance of fly ash concrete.‖ Journal of materials in civil engineering, 29(3), 1-12.
137. Santhakumar, A. R (2007). ―Concrete Technology.‖ Oxford university press, New delhi, India.
138. Santhanam, M., Menashi, D. Cohen and Jan Olek (2003). ―Effects of gypsum formation on the performance of cement mortars during external sulfate attack.‖ Cement and concrete research, 33, 325–332.
139. Santhanam, M., Menashi, D. Cohen and Jan Olek (2001). ―Review sulphate attack research- whither now.‖ Cement and concrete research, 31, 845–851.
140. Santhanam, M., Menashi, D. Cohen and Jan Olek (2002). ―Mechanism of sulfate attack: A fresh look Part 1: Summary of experimental results.‖ Cement and concrete research, 32, 915–921.
141. Sathyan, D., Anand, K. B. and Mini, K. M.
(2016). ―Experimental study on portland pozzolana cement-superplasticiser compatibility in mortar.‖ International journal of earth science and engineering, 9(2), 539- 544.
142. Serina, N. G. and Justnes, H. (2016).
―Influence of plasticizers on the rheology and early heat of hydration of blended cements with high content of fly ash.‖ Cement and concrete composites, 65, 41-54.
143. Seung-Bum, P. (1999). ―The effects of superplasticisers on the engineering properties of plain concrete.‖ KCI concrete journal, 11(3), 29-43.
144. Shahriar, A. and Nehdi, M. (2013). ―Modeling rheological properties of oil well cement slurries using multiple regression analysis and artificial neural network.‖ International journal of material science, 3(1), 26-37.
145. Sharma, P., Tyagi, D. and Agarwal, S.K.
(2011). ―Effect of blended fly ash and superplasticizer on pozzolanic activity and compressive strength of cement paste.‖
Concrete research letters, 2(4), 336–345.
146. Shetty, M.S. (2005). ―Concrete technology- theory and practice.‖ S. Chand and company LTD, New Delhi, India.
147. Shi, C. and Stegemann, J. A. (2000). ―Acid corrosion resistance of different cementing materials.‖ Cement and concrete research, 30, 803-808.
148. Shunsuke Hanehara and Kazuo Yamada (1999). ―Interaction between cement and chemical admixture from the point of cement hydration, absorption behaviour of admixture, and paste rheology.‖ Cement and concrete research, 29(8), 1159-1165, DOI:
10.1016/S0008-8846(99)00004-6.
149. Siddique, R., Aggarwal, P. and Aggarwal, Y.
(2011). ―Prediction of compressive strength of self-compacting concrete containing bottom ash using artificial neural network.‖ Advances in engineering software, 42(10), 780–786.
150. Sidney Diamond (2006). ―A patch microstructure in concrete: Effect of superplasticizer‖, Cement and concrete research, 36,776-779.
151. Sonebi, M., Cevik, A., Grunewald, S. and Walraven, J. (2016-a). ―Modelling the fresh stage properties of self-compacting concrete using support vector machine approach.‖
Construction and building materials, 106, 55- 64.
152. Sonebi, M., Steffen Grunewald, Abdulkadir Cevik and Joost Walraven (2016-b). Modelling fresh properties of self-compacting concrete using neural network technique. Computers and Concrete, 18(4), 903-920.
153. Stuart, K. D., Anderson, D. A. and Cady, P.
D. (1980). ―Compressive strength studies on portland cement mortars containing fly ash and superplasticizer.‖ Cement and concrete research, 10, 823–832.
154. Suresh Thokchom and Partha Ghosh (2009).
―Effect of water absorption, porosity and sorptivity on durability of geopolymer mortars.‖ ARPN Journal of engineering and applied sciences, 4(7), 28-32.
155. Tang, C. (2006). ―Using radial basis function neural networks to model torsional strength of reinforced concrete beams.‖ Computers and concrete, 3(5), 335-355.
156. Tang, C., Lin, Y. and Kuo, S. F. (2007).
―Investigation on correlation between pulse velocity and compressive strength of concrete using ANNs.‖ Computers and concrete, 4(6), 477-497.
157. Tayfur, G., Erdem, T. K. and Kırca, O. (2014).
―Strength prediction of high strength concrete by fuzzy logic and artificial neural networks.‖
Journal of materials in civil engineering, 26 (11), 1-7.
158. Thomas, M. D. A., Shehata, M. H., Shashiprakash, S. G., Hopkins, D. S. and Cail, K. (1999). ―Use of ternary cementitious systems containing silica fume and fly ash in concrete.‖ Cement and concrete research, 29, 1207–1214.
159. Tkaczewska, E. (2014). ―Review effect of the superplasticizer type on the properties of the fly ash blended cement.‖ Construction and building materials, 70, 388–393.
160. Topcu, I. and Saridemir, M. (2008).
―Prediction of compressive strength of concrete containing fly ash using artificial
105 neural networks and fuzzy logic.‖
Computational material science, 41, 305-311.
161. Turk, K., Karatas, M. and Gonen, T. (2013).
―Effect of fly ash and silica fume on compressive strength, sorptivity and carbonation of SCC.‖ KSCE journal of civil engineering, 17(1), 202-209.
162. UNI 11041 (2003). ―Testing fresh self compacting concrete, determination of free flow and time flow.‖ Italian Standards.
163. Uysal, M., and Tanyildizi, H. (2012).
―Estimation of compressive strength of self- compacting concrete containing polypropylene fiber and mineral additives exposed to high temperature using artificial neural network.‖ Construction and building materials, 27(1), 404- 414.
164. Vance, K., Sant, G. and Neithalath, N. (2015).
―The rheology of cementitious suspensions: A closer look at experimental parameters and property determination using common rheological models.‖ Cement and concrete composites, 59, 38- 48.
165. Venu Malagavelli and Prasanth Abraham Manalel (2014). Modeling of compressive strength of admixture based self compacting concrete using fuzzy logic and artificial neural networks. Asian journal of applied science, 7(7), 536-551.
166. Víctor Fernàndez-Altable and Ignasi Casanova (2006). ―Influence of mixing sequence and superplasticiser dosage on the rheological response of cement pastes at different temperatures.‖ Cement and concrete research, 36, 1222-1230.
167. Vikan Hedda and Justness Harald (2009).
―Parameters determining the flow of concrete matrix.‖ proceedings pro065: 2nd International symposium on design, performance and use of self-consolidating concrete SCC, 2009, 639-648.
168. Vikan, H., Justnes, H., Winnefeld, F. and Figi, R. (2007). ―Correlating cement characterstics with rheology of paste.‖
Cement and concrete research, 37, 1502- 1511.
169. Wang, J. G. (1994). ―Sulfate attack on hardened cement paste.‖ Cement and concrete research, 24, 735-742.
170. Wen-Huan Chien, Li Chen, Chih-Chiang Wei, Hsun-Hsin Hsu and Tai- Sheng Wang (2010).
―Modeling slump flow of high performance concrete using a back propagation network.‖
Applied.mechanics.and.materials, 20, 838- 842, doi: 10.4028/www.scientific.net /AMM.20-23.838.
171. Wong, H. H. C. and Kwan, A. K. H. (2008).
―Rheology of cement paste: Role of excess water to solid suface area ratio.‖ Journal of materials in civil engineering, 20(2), 189-197.
172. Yeh, I. C. (1998). ―Modeling of strength of high-performance concrete using artificial neural networks.‖ Cement and concrete research, 28(12), 1797-1808.
173. Yeh, I. C. (2006). ―Analysis of strength of concrete using design of experiments and
neural networks.‖ Journal of materials in civil engineering, 18, 597-604.
174. Yeh, I. C. (2007). ―Modeling slump flow of concrete using second-order regressions and artificial neural networks.‖ Cement concrete composites, 29,474-480.
175. Yeh, I. C. (2008-a). ―Modeling slump of concrete with fly ash and superplasticizer.‖
Computers and concrete, 5(6), 559-572.
176. Yeh, I. C. (2008-b). ―Prediction of workability of concrete using design of experiments for mixtures.‖ Computers and concrete, 5(1), 1- 20.
177. Yu, Z. and Ye, G. (2013). ―The pore structure of cement paste blended with fly ash.‖
Construction and building materials, 45, 30- 35.
178. Yuvaraj, P., Murthy, R.A., Iyer, N.R., Sekar, S.K., and Samuid, P. (2013). ―Support vector regression based models to predict fracture characteristics of high strength and ultra high strength concrete beams.‖ Engineering fracture mechanics, 98, 29-43.
179. Pavan Akula, Dallas N Little, ―Analytical tests to evaluate pozzolanic reaction in lime stabilized soils‖, MethodsX 7 (2020) 100928.
180. Travis D. Garrett, Henry E. Cardenas, Joan G. Lynam, ―Sugarcane bagasse and rice husk ash pozzolans: Cement strength and corrosion effects when using saltwater‖, Current Research in Green and Sustainable Chemistry 1-2 (2020) 7–13.
181. Olatokunbo M. Ofuyatan, Adewale George Adeniyi, Joshua O. Ighalo, ―Evaluation of fresh and hardened properties of blended silica fume self-compacting concrete (SCC)‖, Research on Engineering Structures and Materials · March 2021.
182. Soroush Farajzadehha, Reza Ziaei Moayed, Mahdi Mahdikhani, ―Comparative study on uniaxial and triaxial strength of plastic concrete containing nano silica‖, Construction and Building Materials 244 (2020) 118212.
183. Ali Toghroli, Peyman Mehrabi, Mahdi Shariati, Nguyen Thoi Trungc, Soheil Jahandarie, Haleh Rasekhf, ―Evaluating the use of recycled concrete aggregate and pozzolanic additives in fiber-reinforced pervious concrete with industrial and recycled fibers‖, Construction and Building Materials August 2020
184. Everton dos Santos Barreto, Karina Vaz Stafanato, Markssuel Teixeira Marvila, Afonso Rangel Garcez de Azevedo, Mujahid Ali 4, Ronald Matheus Lobo Pereira 5 and Sérgio Neves Monteiro, ―Clay CeramicWaste as Pozzolan Constituent in Cement for Structural Concrete‖, Materials 2021, 14, 2917.https://doi.org/10.3390/ma14112917.
185. Waseem Khairi Mosleh Frhaan, Badorul Hisham Abu Bakar, Nahla Hilal, Abdulkader Ismail Al-Hadithi, ―Effect of Silica Fume and Super-Plasticizer on Mechanical Properties of Self- Compacting Concrete: A Review‖, Materials Science and Engineering 978 (2020) 012052.
