• Tidak ada hasil yang ditemukan

MO l/NG VU

N/A
N/A
Protected

Academic year: 2024

Membagikan "MO l/NG VU"

Copied!
3
0
0

Teks penuh

(1)

Ll/A CHON MO HINH TO CHJC CUNG l/NG DjCH VU Cl KHU DO THI Mdi Dl/Ol GOC DO TIEP CAN QUYEN SCIHQUTAISAN

LeVanCir

ABSTRACT

In order to enhancing supplying services in new urban area, it is important to selecting adequately model of supplying services.

It is not only identification of sphere of responsibility, legal obligations, finance of provision of supplying services and utilizing, but consideration to proprietary right vi/hen selecting this model in new urban areas. Thus, this paper focus on analyzing characteristics of model of supplying services under proprietary rights to bring out relationship of stakeholders to get the most suitable model in new urban areas

Th.SLeVanCir

Pho Vien trudng - Vien Kinh te Xay dimg

37 - Le Dai Hanh-Hai Ba Trimg Didpng:0903401125

Email: [email protected]

1. Dat van ete

Chu truang phat trien do thi theo cac dU an khu dd thi mdi da khang djnh hu'dng di hoan toan dung dan trong nhdng thap nien vda qua.

Tuy cdn tdn tai nhdng bat cap nhat dinh, nhu'ng viec hinh thanh cac khu do thi mdi da dem lai nhQng thanh tUu Idn lao, lam thay doi dien mao dd thi theo hudng khang trang, hien dai, gdp phan nang cao chat luong cude sdng cua cU dan ca ve npi dung va hinh thdc. Cach thdc td chdc cung dng dich vu trong khu do thi mdi da va dang phai dieu chinh md hinh td chdc de phu hop vdi nhQng dac trQng rieng cua khu dd thi mdi. Mdt sd md hinh td chdc cung Qng dich vu d khu do thi mdi da hinh thanh vdi nhQng each tiep can rieng de giai quye't cac mdi quan he va dieu chinh hanh vi cua cac ben lien quan. Thdi gian qua, luat phap, co che chinh sach cua Nha nudc cung da lien tuc dieu chinh de phu hap vdi dac diem cung Qng dich vu d khu dd thi mdi.

Mac du vay, van de dat ra hien nay la can lam rd pham vi traeh nhiem, nghia vu phap ly, tai chinh cua cac ben trong viec td chQc cung Qng dich vu de phu hcjp vdi cac dac thu rieng cua khu dd thi mdi. Moi khu do thi mdi cd nhQng dac trQng khae nhau trong qua trinh hinh thanh va phat trien, song ehiing deu can phai phu thupc cache (hay the ehe theo nghia hep) nham dam bao eho cac quan he xa hdi phiJ hop vdi ban ehat kinh

te eung nhQ dac trQng ve vat the eua khu dd thj mdi (so vdi eae khu vQe khae trong dd thj) va sQ van ddng eua quan he san xuat trong co che thj trQdng cua nQde ta hien nay.

De gdp phan lam sang td them van de tren, bai viet nay se phan tieh mdt sd dae trQng cua viee td chQe eung Qng djeh vu d khu dd thj mdi, sQdung phQdng phap tiep can quyen sd hQu tai san de lam rd mdi quan he can dieu ehinh cua cac ben lien quan, tQ dd iQa chpn md hinh td chQe eung Qng djeh vu phu hop nhat.

2. Oac diem cua viec to chiirc cung lirng dich vu d khu do thj mdi

Viee hinh thanh va phat trien eae khu do thj mdi trong nhQng nam gan day da tac ddng den ban chat cua edng tae quan ly nha nQde ve dd thj, chuyen tQ viec xem xet de phan bd cac ngudn iQe phuc vu cae mue tieu phat trien (trong giai doan cua co ehe bao cap) sang co ehe kiem soat dau tQ phat trien de hQdng tdi cac muc tieu phat trien ben vQng, cdng bang xa hpi ben canh muc tieu hieu qua kinh te. Cdng tae quan ly nha nude ddi vdi viec to chQc eung Qng djch vu d khu dd thj mdi da cd sQ thay ddi so vdi viec td ehQc cung Qng djch vu d eae khu vQe khae trong do thi. Chuyen md hinh tQ viee Nha nQde sQ dung bd may hanh chinh va mot sd doanh nghiep eua Nha nude de cung cap djeh vu eho cQ dan tren dja ban sang vai trd dieu tie't, kiem soat chat

Thanh cong de tai: N G H l l N CU'U CHE TAO SCfN VO CO CHONG AN M O N CHO KET CAU THEP VA KIM LOAI

Hang nam, hang chuc trieu tdn thep bi tieu hao do sU han gi va an mon. Cdc quoc gia tren the gidi da phai chi phi rdt ldn cho viec chong an mon kim logi tgi cdc cong trinh. d cac nudc phat trien, chi phi nay chiem khoang 4% GDP. Viet Nam dang trong qua trinh CNH, HBH nhu cdu sd dung san ngay cdng gia tang, chi tinh rieng nam 2008, cd nudc dd tieu thu khodng 170.000 tdn san cdc logi, trong do son tdu bien, ket cdu thep tren bien vd san cong nghiep khoang 75.000 tdn, chu yeu Id san chong an mon vdi cdc cdp dp khdc nhau. Phdn ldn son chong dn man dd duac sdn xudt trong nUdc vdi cdc thuang hieu khdc nhau. Tuy nhien, cdc logi san chong dn mon ndy sif dung he chdt ket dinh hdu ca nhU: alkyt, epoxy, polyuretan... c6 nhuac diem la gid thdnh cao, khong thdn thien vdi moi

trudng do sif dung dung moi hdu ca, ddc biet Id dp ben nhiet khong cao doi vdi cdc ket cdu thep vd kim logi phdi Idm viec trong dieu kien nhiet dp cao.

Phuang phdp bdo ve chong dn mon ket cdu thep vd kim logi bang mg kem nong doi hoi phdi ddu tu ddy chuyen khep kin th'i chi phi rdt cao.

Be gidi quyet bdi todn tren, Vien Vgt xdy dung dd giao thuc hien de tdi

"Nghien cdu che tgo san vo ca chong dn mon cho ket cdu thep vd kim logi", Th.S Phgm Thi Vinh Nga Id chu nhiem vdi muc tieu che tgo ra mpt logi san vo ca chong dn mon tren cosd thuy tinh long kali mo dun cao co tinh ndng chong dn mon cao, bdo ve be mat kim logi trong moi trudng xdm thtfc, gid thdnh hap ly, sif dung nguyen lieu sdn co trong nudc vd dgc biet Id thdn thien vdi moi trudng.

05.2011 ^l^niiiSril 5 7

(2)

iQpng, bao ve quyen lai va nghia vu cua cac ben lien quan.

Cac khu do thj mdi cua nQde ta ra ddi trong bdi canh ed nhieu thay doi ve the ehe kinh te xa hdi cpng vdi tde dp dd thj hda nhanh tren nen tang cua sQ xuat phat diem cdn thap cua nen kinh te. NhQng dac trQng nay anh hQdng quyet djnh tQ viee iQa chpn md hinh quan ly va td chQe eung cap djeh vu. SQ da dang hda ve quy md (qui md dien tieh, qui md dan sd), sQ non ye'u ve nang iQe trien khai thQc hien dau tQ da dan den nhQng khd khan trong viee ban giao eho ehinh quyen do thj de hda nhap vdi he thdng eung Qng djch vu hien cd eua dd thj.

SQ hinh thanh cac khu vQc phat then mdi theo dja gidl hanh chinh ddi hdi phai bd tri nhan iQe, vat iQc, bd may quan ly mdi de td chQe eung Qng djch vu do he thdng eung Qng djeh vu hien hQu cua dd thj khdng du nang iQc dap Qng yeu eau (yeu td dja gidi hanh ehinh). Bae trQng ve vj tri, dja diem, tinh ket ndi ve ha tang ky thuat va xa hpi hoac sQ each biet ve khdng gian da eho phep xay dQng nhQng khu vQc tap trung, tQOng ddi dpc lap vdi khu vQc xung quanh (yeu td dja vat ly). Qui md kinh te eua mdt sd khu dd thj mdi eho phep ed the td ehQc rieng viec cung Qng djeh vu ma van dam bao tinh eanh tranh va hieu qua (yeu td qui md kinh te). Ddi tQdng cQ tru tai mdt sd khu dd thj cd tinh chat ehpn Ipc da dan de'n sQ phan hda xa hdi thanh nhQng cdng ddng ed eae ban sac rieng ddi hdi mdt the ehe rieng eho ho (yeu td van hda edng ddng). Mdt sd khu dd thj mdi cd qui md dien tich va dan sd Idn, ed thdi gian dau tQ xay dQng keo dai nen chu dau tQ phai thQc hien traeh nhiem td chQc cung Qng djch vu ke tQ khi bat dau hinh thanh eho den den khi hoan ehinh d mdt qui md nhat djnh (ye'u td thdi gian). Mat khae, do nhQng dae trQng rieng biet ve sd hQu tai san d khu dd thj mdi da dat ra nhQng yeu eau can phai tim kie'm md hinh dac thu de td chQe djch vu rieng cho minh.

Tuy theo qui md, vj tri, mQc dp dau tQ he

thdng h^ tang, khdng gian do thj, eae yeu td dae thij ve xa hdi, the che, thdi gian... ma cae khu do thj mdi ed the Ida chpn md hinh rieng trong md hinh chung de van hanh, cung Qng djeh vu eho khu ddthj.

3. Quyen scf hCTu tai san trong moi quan he vdi mo hinh to churc cung uTng djch vu d Ichu do thj mdri

Neu eoi khu dd thj mdi ed nen tang la mpt don vj d (tuy theo qui md khae nhau) vdi eae cQ dan sinh sdng on djnh thi mdi lien he can ban giQa cQdan trong khu do thj mdi la quan he ehia se trong sQ dung khdng gian sdng va ngudn iQe. GiQa cac nhdm ddi tQOng khae nhau (cQ dan sinh sdng, eae td ehQc cd tru sd trong khu do thj mdi, ddn vi eung Qng djch vu) hinh thanh eae nhdm ldi ieh khae nhau. Mdi lien he giQa eae nhdm Ipi ieh ve hinh thQc the hien bang quyen va traeh nhiem dd phap luat qui djnh hoae tap quan/tien le dQdc thda nhan rpng rai hoae do eae thda thuan eua hap ddng (song phQong/da phQOng)

Quan he quyen va traeh nhiem giQa eae ben dQdi gde dp kinh te duac phan anh bang quyen sd hdu tai san va quyen hQdng dung djeh vu.

Quyen sd hQu tai san da dQoe phap luat dan sQ qui djnh, bao gdm quyen chiem hQu, quyen sQ dung va quyen djnh doat tai san. Ve hinh thQc sd hQu tai san dQdc thQa nhan bao gdm sd hQu nha nQde, sd hQu tap the, sd hQu tQ nhan, sd hQu ehung... Quyen hQdng dung djeh vu la quyen dQpc tiep can vdi eae djeh vu thiet yeu;

trdng dd quyen dQdc hQdng dung eae djeh vu cd tinh cdng cdng la quyen thiet ye'u eua cQ dan. Quyen chiem hQu tai san, quyen sQ dung tai san va quyen hQdng dung djch vu la sQthe ehe hda mdi quan he dan sQ tQ Ipi ieh ma cac ben quan he hop tac vdi nhau.Trong qua trinh chia se khdng gian sdng (tai san thude sd hQu ehung) chia se cung nhau tren nguyen tae tQ nguyen (tai san sd hQu rieng, tai san sd hQu ehung, tai san sd hQu nha nQde.) khi ky ket hop ddng mua ban djch vu d khu do thj mdi.

eae ben deu phai phan djnh traeh nhiem, hanh vi anh hudng den Ipi ieh ehung, tai san chung hoae eua phia ben kia trong hpp ddng. Phan djnh dQdc quyen sd hQu tai san, quyen hQdng dung djeh vu mdt each minh bach eho biet al phai chi tra cai gi va dQdc hQdng Ipi nhQng gi khi tien hanh giao dieh, ke ea traeh nhiem phap ly khi giao djeh da hoan thanh. Quyen sd hQu tai san va quyen hQdng dung djch vu hinh thanh on djnh eho moi ben tdi da hQdng ldi ich khi khai thae eae quyen eua minh. Khi ta't ea cac ben eung cd quyen sQ dung, quyen hQdng dung djeh vu thi cd traeh nhiem khai thac va bao ve tai san seed hieu qua.

Trong ITnh vQc cung cap dieh vu d khu 36 thi mdi, quyen sd hQu tai san va quyen hQdng dung djeh vu dQpc the hien trong moi hop ddng phan djnh quyen va traeh nhiem cCia ngQdi cung Qng va ngQdi hQdng dung djch vu.

Neu nhQ mdt nhdm hd gia dinh ed ehung mot nhu eau chia se chung khdng gian sdng (san choi, eae tien ich cua khu do thj, phan sd hiru chung eua nha chung cQ) thi vd hinh ehung ho ed ehung mdt" sd hQu"ve khdng gian dva djch vu di kem. Trong trQdng hpp nay ve nguyen ly, ngudn ldi, tai nguyen, khdng gian se dQpc khai thac cd hieu qua hon neu chinh hp la ngQdi sd hQu don vj cung Qng djeh vu eho cdng dong do.Tuy nhien, do qui md kinh te nen khdng the chia nhd hoac tach bach pham vi de phuc vu ma can phai cd mdi lien he vdi khu vQc xung quanh (hien tQpng hieu Qng tran) va do yeu to canh tranh trong cung Qng djch vu nen khdng the chuyen mdn hda ma khdng phai khu vUc nao, qui md nao eua khu do thj cung cd the sd hQu mdt don vj cung cap djch vu rieng. NhQvay, mdt don vj d phai cd nhQng quy md nhat djnh thi mdi ed the to chQc mdt dOn vj eung Qng djch vu rieng.

Van de dat ra la, ai se la ngQdi quan ly viec cung Qng djch vu se cd hieu qua hon.Trong mot chung cQ eao tang, ne'u eae hddan dQOc quyen sd hQu ehung phan dien tieh khdng gian ehung

Muc tieu cua de tdi Id dUa ra quy trinh cong nghe sdn xudt vd quy trinh thi cong san vo ca dtfa tren ca sd silicate kali co mo dun silic cao Idm sdn phdm chong dn mon cho ket cdu thep vd kim logi. Npi dung nghien cdu cua de tdi Id Itfa chpn logi nguyen lieu vd gidi phdp cong nghe thich hap dendng cao mo dun silic cua thuy tinh long kali sddung trong che tgo san vo ca chong dn mdn; nghien cdu cdp phoi vd quy trinh che tgo san vo ca chong dn mon; dexudt quy trinh sdn xudt san vo ca chong dn mon cho ket cdu thep vd kim logi; dUa vdo sdn xudt vd dng dung thtf he san vo ca chong dn mon; tddd ddnh gid chi tieu chdt luang, hieu qud kinh te, ky thudt ciia he san nghien ctfu; so sdnh vdi cdc sdn phdm tuang tfng; khdo sdt, ddnh gid vd Idy ykien mpt so doanh nghiep sdn xudt vd stf dung san vo ca chong dn mon cho ket cdu thep vd kim logi.

Theo ddnh gid cua de tdi, ddy Id Idn ddu tien d Viet Nam dd nghien ctfu, che tgo thdnh cong thuy tinh long mo dun cao (/M= 5-6) tren casd thuy tinh

long ka li como dun thdp (M=2,7) vd cdc hgt hydrogel silica. Cdc dieu kien cong nghe toi Uu Id toe dp khudy 3000 vong /phut; nhiet dp phdn tfng 7°C.

Be tdi dd nghien ctfu, che tgo duac he san silicate gidu kem hai thdnh phan tren cd sd ket dinh thuy tinh long M= 5 vd hon hap bui kem. Qua khdo sdt todn dien cdc chi tieu chdt luang cua san vo ca silicate gidu kem. cdc chi tiiu ky thudt ctfa he san nghien ctfu dgt vd vuat mtfc ddng ky trong de cuang, dgc biit Id dp ben suang mudi, dp ben nhiet, ben trong moi trudng nudc bien...

Chdt luang ciia san do de tdi nghien ctfu, che tgo tuang duang vdi he san vd ca GALBON 5 - HB 100. Bgc biet mpt so chi tieu khdc nhif: Bp ben nhiet, dp ben nudc bien cao han so vdi san GALBON S- HB 100.

Be tdi dd dua ra quy trinh cong nghe che tgo san silicate hai thdnh phdn d quy mo phong thi nghiem tuang doi dan gidn, cd tinh khd thi cao.

Qua nghien ctfu, co the sudung cdc ddy chuyen sdn xudt san alkyd desdn xudt san silicate gidu kem khi co mdy khudy gia nhiet, tdc dp 3000 vong/

SQ'imm.msi'M 05.2011

(3)

ngoai phan sd hQu rieng thi hp seed ddng cova ly do do gay anh hQdng den eae quyet djnh de duy tri van hanh tda nha. Do vay, viee iQa ehpn don vj cung Qng djch vu cd lien quan den tai san sd hQu chung se do dai dien cac ehu sd hQu chung iQa chpn. NgQpc lai, neu tda nha chung cQ cao tang chi bao gdm cac chu nhan chi ed quyen sQdung, khdng ed quyen sd hQu (trQdng hop nha eho thue) thi ddng iQc de anh hQdng den cac quyet djnh iQa chpn don vj cung Qng djeh vu it cd khi nang tap hpp de ra quyet djnh thdng nhat cho Ipi ich cua tda nha.Trong trQdng hop nay, vlec Ida chpn don vj cung Qng djch vu eho tda nha nen de cho chu sd hQu iQa chpn.

SQ dan xen ve quyen sd hQu tai san trong mdt khu dd thj mdi (sd hQu eua ehu dau tQ, sd hQu rieng cac can hd ehung cQ, nha thap tang, sd hQu chung he thdng ha tang, tien ieh edng cdng...) va quyen hQdng dung djch vu cd anh hQdng phQe tap den sQ iQa chpn md hinh t d ehQc eung cap djeh vu d khu dd thj mdi.

4. LUa chon mo hinh to chulc cung iirng dich vu 6 Ichu do thj mdi

a) Chu dau tQ trQc tiep cung Qng djeh vu:

Theo md hinh nay, djch vu dQpc cung Qng bdi don vi do chu dau tQ khu d d thj mdi thanh lap dQpc td chQe dQa tren nen tcing eua nguyen tae traeh nhiem gan bd mat thie't vdi quyen sd hQu tai san cua chu dau tQ. Cac ngoai Qng tieh cQc ve kinh te trong khu dd thj mdi dQpc don vi eung Qng djeh vu khai thae, quan ly va tai phan bd cho cac loai djeh vu ma kha nang thu hdi ehi phi gap khd khan. Cac quy che ve sd hQu dupe xae lap ngay tQ dau nen ed dieu kien de ap dung mpt each thdng nha't tao dieu kien cho eae giao djeh dQOc thuan Ipi vdi loi the ve chi phi. Viec quan ly eung Qng djch vu tren eung mdt dja ban nen giam thieu eanh tranh va cd the tan thu.

Md hinh tren lay qui m d kinh te va loi nhuan tQ viee kinh doanh khu dd thj mdi lam co sd de bu dap nhQng thieu hut ve mat chi chi phi eua mdt sd loai djch vu ma kha nang thu hdi ehi phi gap khd khan. Do vay, m d hinh nay phu hop trong giai doan bat dau trien khai dau tQ xay

dQng khu d d t h j mdi cho den giai doan ban giao ehinh quyen d d thj. Sau khi ban giao cho ehinh quyen do thj thi m d hinh to chQc cung Qng djeh vu nay can phai dQpc xem xet de dieu chinh cho phu hpp vdi cac yeu cau eua eO ehe eanh tranh mpt each binh dang eung nhQde phu hpp vdi tinh chat da dang ve quyen sd hQu tai san trong khu d d t h j .

b) Hop tae xa eung Qng djch vu: la md hinh t d chQe cung Qng djeh vu eho mpt khu vQc dan cQ trong pham vi hep eua khu dd thj mdi dQa tren nguyen tac tQ quan, phu hpp vdi ban chat cua quyen sQ dung tai san (chu yeu la can hd chung cQ). Theo md hinh nay, hpp tae xa dQpc thanh lap bdi ehinh eae thanh vien (ed ddng) la cac cQ dan sdng trong tda nha ehung cQ. Cae thanh vien hop tac xa ed quyen sQ dung tai san la ehu yeu, nhQng khdng phai la chu sd hQu can hd ehung cQ (nha thue). Hop tac xa to chQe eung Qng djeh vu ma kha nang thu hdi ehi phi tQ viee thu phi hQdng thu djeh vu la kha khd khan nen ddi hdi can cd cd sQ ho trp eua chinh quyen do thi. Md hinh hop tae xa eung Qng djeh vu phu hop vdi viee eung Qng djeh vu eho rieng tQng tda nha chung cQ va phij hop vdi loai nha d cd tinh "xa hdi", nha eho thue va nha tai djnh cQ.

e) Hpp tae edng - tQ eung Qng djch vu: La loai m d hinh phdi hop giQa Nha nQde va khu vQc kinh te tQ nhan de cung td ehQc eung Qng dieh vu d khu do thj mdi. Md hinh nay duac hinh thanh tren eo sd eua nguyen tae phdi hpp traeh nhiem giQa ehinh quyen do thj vdi khu vQe kinh te tQ nhan trong viee eung Qng djeh vu thdng qua eae hinh thQc thda thuan lien danh, uy thae quan ly, hpp ddng nhupng quyen... Md hinh hpp tae cdng-tQ da dQOc the gidi danh gia vdi nhQng Qu diem noi trdi nhQng d Viet Nam ddi hdi can phai bd sung nhQng eO sd phap ly de phattrien md hinh nay.

d) Chinh quyen do thj eung Qng djch vu:

Theo do, chinh quyen dd thj cd traeh nhiem true tie'p eung Qng djeh vu d khu dd thi mdi. NhQng mat manh cung nhQ nhQng khiem khuye't cua md hinh nay da dQpc kiem chQng trong nhQng

nam vQa qua. Don vj cung cap djeh vu thdng thQdng la doanh nghiep hoat ddng cdng ich, eo eau van hanh ed tinh tang bac cao, thieu tinh canh tranh trong hoat ddng kinh doanh. Do vay, chat iQOng va hieu qua eung cap djch vu nhin chung la khdng Idn.

5. Ket luan

Viec lua chpn m d hinh td chQc cung cap djeh vu d khu do thj mdi phu thude vao nhieu yeu td, trong d d quyen sd hQu tai san va quyen hQdng dung djch vu can phai dQpc quan tam khi xem xet iQa chpn md hinh. Ngoai ra, de iQa ehpn md hinh td ehQc eung Qng djch vu d khu do thj mdi ed hieu qua ddi hdi can phai quan tam ngay tQgiai doan ehuan bj eae dQan dau tQ xay dQng khu dd thj mdi, trong dd can phai ehe tai traeh nhiem cua ehu dau tQ d u a n vdi cac cac traeh nhiem va nghia vu trQc tiep td chQc cung Qng djeh vu hoae chi ra phQpng thQc t d chQe eung Qng djeh vu phu hpp vdi eae giai doan hinh thanh, phat trien khu dd thj mdi. •

TAI LIEU THAM KHAO

1. Tai lieu hoi thao quoc te: Kinh nghiem ve phat trien va quan ly nha chung «/ cao tang. Ha Npi, 2004, Cue Quan ly Nha - Bp Xay di/ng va Trudng Bai hpc SHOWA Nhat Ban.

2. flieu le quan ly vat nghiep khu nha d dac khu kinh teTham Quyen (tai lieu dich), Ha Npi, 2005, Nguyen Tiing Duang (dich gia), Vu Hop tac quoc te - Bp Xay dang.

3.Tai lieu hpi thao khoa hpc nang cao chat lupng cung ilng djch vu cong tai cac do thj. Ha Npi, 2005, Hpc vien Hanh chinh Quoc gia va Tong cong ty dau tu phat trien nha va do thj.

4. Phattrien do thi trong chien lupc chuyen doi sang nen kinh te thi trudng. Ha Npi, 1992, Pham Van Trinh,Tap chi xa hpi hpc.

5. Bachelard, G. (1958): La Politique de l"esp3ce,Paris, Pres UniversitairedeFrace.

6. Trung Quoc Nha d diem nong tieu diing mdi, diem tang trudng kinh te mdi (tai lieu djch). Ha Npi, 1997, Trung tam thong tin KHKT-Bp Xay dung.

phut Be tdi cung dd de xudt vd tinh todn sa bp vdn ddu tu ddy chuyen cong nghe cdng sudt 1000 tdn/ndm. Gid thdnh sdn phdm Udc tinh khodng 50.000 dong/kg. Nhu vdy sdn phdm hodn todn co khd ndng cgnh tranh ve gid cd tren thi trudng. Be tdi dd tien hdnh sdn xudt thtf 500 kg san vd dd duac tfng dtfng thtf tgi 3 ca sdcd cdc hgng muc stf dung san phu bdo ve cho ket cdu thep. Cdc hgng muc duac san phu chiu tdc dpng ciia moi trudng khong khi nudc bien.

Ket qud tfng dtfng bUdc ddu cho thdy:

Sdn phdm san silicate cua de tdi de tfng dung, co the thi cong nhudoi vdi cdc logi san thong dung khdc

San tuang thich tot vdi san phu epoxy. Qua 6 thdng stf dung san chua c6 bieu hien huhong.

Ttf kit qua cua de tdi, co the khang dinh khd ndng che tgo san vo ca chong dn mdn ket cdu thep vd kim logi ttf nguon nguyen lieu vd cdc thiet bj

cong nghi san co trong nUdc, md vdn tgo ra sdn phdm san co chdt lupng tuang duang vdi cdc sdn phdm san trin thi trudng trong vd ngodi nudc.

Tuy nhien, desdn phdm cd the thuang mgi hod, de tdi cdn tiep tuc nghiin ctfu hodn thien, ddc biit Id ddnh gid duac dp ben Idu trong cdc moi trUdng stf dung khdc nhau. Bong thdi ddnh gid hieu qud kinh te - ky thugt mpt cdch todn diin han, day dii han. De tdi kien nghi bp chu qudn tgo dieu kien cho phep thtfc hien mpt dtf dn sdn xudt thtf nghiim de hodn thiin cong nghi sdn xudt san.

Theo ddnh gid ciia Hpi dong nghiem thu, ddy Id de tdi co tinh thtfc tien cao, cong nghe dd duac tfng dung thtf d 3 casd, ket qud phdn hpi deu dgt yeu cdu khong bong choc, gi set. Viic tfng dtfng ket qud nghien ctfu ndy CO y nghia rdt Idn doi vdi nUdc ta hiin nay, co the phdt trien trong nudc de gidm tinh trgng nhdp sieu, mpt trong nhdng vdn de md chinh phii dang quan tdm.

05.2011 ^E^nidsi 5 9

Referensi

Dokumen terkait