……… 1998. Buku Pedoman Eksploitasi Penambangan. Watuprathista Lestari.
……… 1987. Kompilasi Bahan Galian Golongan C Provinsi Jawa Barat. Sub Dit.
Eksplorasi Mineral Industri dan Batuan, Direktorat Sumber Daya Mineral, Bandung.
Dhadar, J.R. 1983. Eksplorasi Endapan Bahan Galian. Penerbit G.S.B, Bandung.
Hartman, L. 1986. Introductory to Mining Engineering. John Willey & Sons, New York.
Keller, E.A. 1976. Environmental Geology. Charles E. Merrill Publishing Company, A.
Bell and Howell Co.
Prodjosumarto, P. 1995. Konsep Pola Penambangan Berwawasan Lingkungan. Warta PERHAPI Edisi Mei, Jakarta.
Sudjatmiko. 1972. Peta Geologi Lembar Cianjur – 9/XIII-E, Jawa. Sekala 1:100.000.
Pusat Penelitian dan Pengembangan Geologi (P3G), Bandung.
Taryat, R. 1996. Usaha Penambangan Berwawasan Lingkungan. Warta PERHAPI Edisi Mei, Jakarta.
Van Bemmelen, R.W. 1949. The Geology of Indonesia. Vol. IA. Government Printing Office, The Hague.
No. Permintaan : - Tanggal : 30 Oktober 2014 Permintaan dari : PT. Trinusa Bangun Perkasa Diuji oleh : Sodikin Cs.
Proyek : Andesit Diperiksa oleh : Said Saleh, BSc.
Lokasi : Desa Karang Sari, Kec. Cipongkor - Kab Bandung Barat
Berat kering oven / Berat setelah diputar / Pengausan / Keterangan / Dry weight of oven heavy after turned around Abrasion Remark
(mm) (mm) (gr) (gr) (gr) (%)
(1) (2) (3) (4) (5) (6) (7) (8)
1 TBP-01
37.5 25.0 1250.0
25.0 19.0 1250.0
19.0 12.5 1250.0
12.5 9.5 1250.0
5000.0
4798.0 202.0 4.04 x 100 Rotation
4263.0 737.0 14.74 x 500 Rotation
2 TBP-02
37.5 25.0 1250.0
25.0 19.0 1250.0
19.0 12.5 1250.0
12.5 9.5 1250.0
5000.0
4804.0 196.0 3.92 x 100 Rotation
4227.0 773.0 15.46 x 500 Rotation
3
4
PENGUJIAN DAYA TAHAN AGGREGATE DENGAN BEJANA LOS ANGELES /
ABRASION LOS ANGELES
NO. Lewat / Trough Tertinggal / Left behind Lubang Ayakan / Sieve hole
Difference Selisih /
REQUEST NO. : - TEST DATE : 30 Oktober 2014
REQUEST FROM : PT. Trinusa Bangun Perkasa TESTED BY : Poppi Cs.
PROJECT : Andesite APPROVED BY : Said Saleh, BSc.
LOCATION : Desa Karang Sari Kec. Cipongkor, Kab. Bandung Barat
NATURAL NATURAL SATURAT. ABSORPT / DRY DEG. OF AP. TRUE VOID
DENSITY WATER DENSITY ST. WTR. DENSITY SATURAT. SPEC. SPEC. RATIO
d CONTENT s CONTENT d S GRAVITY GRAVITY e
gr/cm³ % gr/cm³ % gr/cm³ % - - -
1 TBP.01 2.617 1.53 2.627 1.91 2.577 80.00 2.5774 2.7106 0.052
2 TBP.02 2.657 1.31 2.661 1.46 2.622 89.47 2.6222 2.7269 0.040
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Remark :
3.84 SAMPLES
4.91 POROSITY
n
ROCK MECHANICAL PROPERTIES DETERMINATION
No.
%
Request No. : - Date : 30 Oktober 2014
Request from : PT. Trinusa Bangun Perkasa Tested By : Poppi Cs.
Project : Andesite Checked By : Said Saleh, BSc.
Location : Desa Karang Sari Kec. Cipongkor, Kab. Bandung Barat Sample No. : TBP.01
Depth (m) : - Lithology : -
1 Berat contoh batuan asli / Natural (Air dried) sample of weight 106.50 gr
2 Ukuran contoh / Sample size -
a. tinggi / high - cm
b. diameter - cm
c. panjang x lebar / long x wide - cm2
d. volume 40.70 cm3
3 Berat contoh jenuh + air + bejana / Heavy of saturated sample + water + canister 1325.80 gr 4 Berat contoh tergantung + air + bejana / Heavy follow the sample of depended + water + canister 1259.60 gr
a. Berat contoh dalam air / Heavy of underwater sample ( 3 - 4 ) 66.20 gr
5 Berat air + bejana / Weight water + canister 1218.90 gr
a. Berat contoh jenuh / Heavy of saturated sample ( 3 - 5 ) 106.90 gr
6 Berat contoh kering / Dry sample of weight 104.90 gr
a. Ww - Wo 2.00 gr
b. Ww - Ws ( V ) 40.70 gr
c. Wo - Ws 38.70 gr
d. Wn - Wo 1.60 gr
-
7 Perhitungan / Calculation -
a. Natural (Air dried) Density 2.617 gr/cm3
b. Natural (Air dried) water content 1.53 %
c. Saturated density 2.627 gr/cm3
d. Saturated water content x 100 1.91 %
e. Dry density 2.577 gr/cm3
f. Degree of saturation x 100 80.00 %
g. Porosity/ porositas x 100 4.91 %
h. Apparent specific gravity 2.5774
i. True specific gravity 2.7106
j. Void ratio 0.052
A V
Ww
γd Ws
Wo INDEX PROPERTIES
γn
γs Wn
h d
n V
Wn
100 Wo x
Wo Wn −
V Ww
Wo Wo
Ww −
V Wo
n Ws Wo
Wo
− Ws Ww
Wo
−
Ws Ww
Wo Ww
−− Wo Ww
Wo Wn
−−
Request No. : - Date : 30 Oktober 2014
Request from : PT. Trinusa Bangun Perkasa Tested By : Poppi Cs.
Project : Andesite Checked By : Said Saleh, BSc.
Location : Desa Karang Sari Kec. Cipongkor, Kab. Bandung Barat Sample No. : TBP.02
Depth (m) : - Lithology : -
1 Berat contoh batuan asli / Natural (Air dried) sample of weight 131.50 gr
2 Ukuran contoh / Sample size -
a. tinggi / high - cm
b. diameter - cm
c. panjang x lebar / long x wide - cm2
d. volume 49.50 cm3
3 Berat contoh jenuh + air + bejana / Heavy of saturated sample + water + canister 1350.60 gr 4 Berat contoh tergantung + air + bejana / Heavy follow the sample of depended + water + canister 1268.40 gr
a. Berat contoh dalam air / Heavy of underwater sample ( 3 - 4 ) 82.20 gr
5 Berat air + bejana / Weight water + canister 1218.90 gr
a. Berat contoh jenuh / Heavy of saturated sample ( 3 - 5 ) 131.70 gr
6 Berat contoh kering / Dry sample of weight 129.80 gr
a. Ww - Wo 1.90 gr
b. Ww - Ws ( V ) 49.50 gr
c. Wo - Ws 47.60 gr
d. Wn - Wo 1.70 gr
-
7 Perhitungan / Calculation -
a. Natural (Air dried) Density 2.657 gr/cm3
b. Natural (Air dried) water content 1.31 %
c. Saturated density 2.661 gr/cm3
d. Saturated water content x 100 1.46 %
e. Dry density 2.622 gr/cm3
f. Degree of saturation x 100 89.47 %
g. Porosity/ porositas x 100 3.84 %
h. Apparent specific gravity 2.6222
i. True specific gravity 2.7269
j. Void ratio 0.040
γd
n INDEX PROPERTIES
γn
γs Wo
A V
Ww Ws Wn
h d
V Wn
100 Wo x
Wo Wn −
V Ww
Wo Wo
Ww −
V Wo
n Ws Wo
Wo
− Ws Ww
Wo
−
Ws Ww
Wo Ww
−− Wo Ww
Wo Wn
−−
No. Permintaan : - Tanggal : 30 Oktober 2014 Permintaan dari : PT. Trinusa Bangun Perkasa Diuji oleh : Sodikin Cs.
Proyek : Andesit Diperiksa oleh : Said Saleh, BSc.
Lokasi : Desa Karang Sari, Kec. Cipongkor - Kab Bandung Barat
Berat kering oven / Berat setelah diputar / Pengausan / Keterangan / Dry weight of oven heavy after turned around Abrasion Remark
(mm) (mm) (gr) (gr) (gr) (%)
(1) (2) (3) (4) (5) (6) (7) (8)
1 TBP-01
37.5 25.0 1250.0
25.0 19.0 1250.0
19.0 12.5 1250.0
12.5 9.5 1250.0
5000.0
4798.0 202.0 4.04 x 100 Rotation
4263.0 737.0 14.74 x 500 Rotation
2 TBP-02
37.5 25.0 1250.0
25.0 19.0 1250.0
19.0 12.5 1250.0
12.5 9.5 1250.0
5000.0
4804.0 196.0 3.92 x 100 Rotation
4227.0 773.0 15.46 x 500 Rotation
3
4
PENGUJIAN DAYA TAHAN AGGREGATE DENGAN BEJANA LOS ANGELES /
ABRASION LOS ANGELES
NO. Lewat / Trough Tertinggal / Left behind Lubang Ayakan / Sieve hole
Difference Selisih /
REQUEST NO. : - TEST DATE : 30 Oktober 2014
REQUEST FROM : PT. Trinusa Bangun Perkasa TESTED BY : Poppi Cs.
PROJECT : Andesite APPROVED BY : Said Saleh, BSc.
LOCATION : Desa Karang Sari Kec. Cipongkor, Kab. Bandung Barat
NATURAL NATURAL SATURAT. ABSORPT / DRY DEG. OF AP. TRUE VOID
DENSITY WATER DENSITY ST. WTR. DENSITY SATURAT. SPEC. SPEC. RATIO
d CONTENT s CONTENT d S GRAVITY GRAVITY e
gr/cm³ % gr/cm³ % gr/cm³ % - - -
1 TBP.01 2.617 1.53 2.627 1.91 2.577 80.00 2.5774 2.7106 0.052
2 TBP.02 2.657 1.31 2.661 1.46 2.622 89.47 2.6222 2.7269 0.040
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Remark :
3.84 SAMPLES
4.91 POROSITY
n
ROCK MECHANICAL PROPERTIES DETERMINATION
No.
%
Request No. : - Date : 30 Oktober 2014
Request from : PT. Trinusa Bangun Perkasa Tested By : Poppi Cs.
Project : Andesite Checked By : Said Saleh, BSc.
Location : Desa Karang Sari Kec. Cipongkor, Kab. Bandung Barat Sample No. : TBP.01
Depth (m) : - Lithology : -
1 Berat contoh batuan asli / Natural (Air dried) sample of weight 106.50 gr
2 Ukuran contoh / Sample size -
a. tinggi / high - cm
b. diameter - cm
c. panjang x lebar / long x wide - cm2
d. volume 40.70 cm3
3 Berat contoh jenuh + air + bejana / Heavy of saturated sample + water + canister 1325.80 gr 4 Berat contoh tergantung + air + bejana / Heavy follow the sample of depended + water + canister 1259.60 gr
a. Berat contoh dalam air / Heavy of underwater sample ( 3 - 4 ) 66.20 gr
5 Berat air + bejana / Weight water + canister 1218.90 gr
a. Berat contoh jenuh / Heavy of saturated sample ( 3 - 5 ) 106.90 gr
6 Berat contoh kering / Dry sample of weight 104.90 gr
a. Ww - Wo 2.00 gr
b. Ww - Ws ( V ) 40.70 gr
c. Wo - Ws 38.70 gr
d. Wn - Wo 1.60 gr
-
7 Perhitungan / Calculation -
a. Natural (Air dried) Density 2.617 gr/cm3
b. Natural (Air dried) water content 1.53 %
c. Saturated density 2.627 gr/cm3
d. Saturated water content x 100 1.91 %
e. Dry density 2.577 gr/cm3
f. Degree of saturation x 100 80.00 %
g. Porosity/ porositas x 100 4.91 %
h. Apparent specific gravity 2.5774
i. True specific gravity 2.7106
j. Void ratio 0.052
A V
Ww
γd Ws
Wo INDEX PROPERTIES
γn
γs Wn
h d
n V
Wn
100 Wo x
Wo Wn −
V Ww
Wo Wo
Ww −
V Wo
n Ws Wo
Wo
− Ws Ww
Wo
−
Ws Ww
Wo Ww
−− Wo Ww
Wo Wn
−−
Request No. : - Date : 30 Oktober 2014
Request from : PT. Trinusa Bangun Perkasa Tested By : Poppi Cs.
Project : Andesite Checked By : Said Saleh, BSc.
Location : Desa Karang Sari Kec. Cipongkor, Kab. Bandung Barat Sample No. : TBP.02
Depth (m) : - Lithology : -
1 Berat contoh batuan asli / Natural (Air dried) sample of weight 131.50 gr
2 Ukuran contoh / Sample size -
a. tinggi / high - cm
b. diameter - cm
c. panjang x lebar / long x wide - cm2
d. volume 49.50 cm3
3 Berat contoh jenuh + air + bejana / Heavy of saturated sample + water + canister 1350.60 gr 4 Berat contoh tergantung + air + bejana / Heavy follow the sample of depended + water + canister 1268.40 gr
a. Berat contoh dalam air / Heavy of underwater sample ( 3 - 4 ) 82.20 gr
5 Berat air + bejana / Weight water + canister 1218.90 gr
a. Berat contoh jenuh / Heavy of saturated sample ( 3 - 5 ) 131.70 gr
6 Berat contoh kering / Dry sample of weight 129.80 gr
a. Ww - Wo 1.90 gr
b. Ww - Ws ( V ) 49.50 gr
c. Wo - Ws 47.60 gr
d. Wn - Wo 1.70 gr
-
7 Perhitungan / Calculation -
a. Natural (Air dried) Density 2.657 gr/cm3
b. Natural (Air dried) water content 1.31 %
c. Saturated density 2.661 gr/cm3
d. Saturated water content x 100 1.46 %
e. Dry density 2.622 gr/cm3
f. Degree of saturation x 100 89.47 %
g. Porosity/ porositas x 100 3.84 %
h. Apparent specific gravity 2.6222
i. True specific gravity 2.7269
j. Void ratio 0.040
γd
n INDEX PROPERTIES
γn
γs Wo
A V
Ww Ws Wn
h d
V Wn
100 Wo x
Wo Wn −
V Ww
Wo Wo
Ww −
V Wo
n Ws Wo
Wo
− Ws Ww
Wo
−
Ws Ww
Wo Ww
−− Wo Ww
Wo Wn
−−
Natural Natural Saturat. Absorpt/ Dry Deg. Of Porosity Ap. TRUE Void Density Water Density ST. Water Density Saturated Spec. Spec. Ratio
d Content s d S n Gravity Gravity e
gr/cm³ % gr/cm³ % gr/cm³ % % - - - %
1 TBP.01 2,617 1,53 2,627 1,91 2,577 80,00 4,91 2,5774 2,7106 0,052 14,74
2 TBP.02 2,657 1,31 2,661 1,46 2,622 89,47 3,84 2,6222 2,7269 0,040 15,46
2
REMARK : Penyelia Lab. Mekanika Batuan & Bahan
( Iwan Prasetya, ST )