Cbr & Sand Cone
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MINISTRY OF NATIONAL EDUCATION TANJUNGPURA UNIVERSITY ENGINEERING FACULTY SOIL MECHANICS LABORATORY Jenderal Ahmad Yani Street Pontianak 78124, Telepon (0561) 740186 FIELD CBR TEST (California Bearing Ratio) Project : JEETTY PERMANEN/ ACCESS ROAD PT. ANEKA TAMBANG / PT. INDONESIA CHEMICAL ALUMUNIA DUSUN PIASAK TAYAN HILIR SANGGAU STA : POINT 1 ( TRIAL ) Laborant : Crew Lab. Soil M Soil type : Field CBR-( SubBase Course class B ) Approved by : DR. - Ing. Ek Date of test : 21 February 2012 Calibration : 0.55787 KN/Dn Penetration Load Pressure mm inch 0 0 0 0 0 0 0 64 0.64 0.025 1.50 0.837 188.122 62.707 127 1.27 0.050 3.00 1.674 376.244 125.415 191 1.91 0.075 3.50 1.953 438.952 146.317 254 2.54 0.100 4.00 2.231 501.659 167.220 318 3.18 0.125 5.00 2.789 627.074 209.025 381 3.81 0.150 5.50 3.068 689.781 229.927 445 4.45 0.175 6.00 3.347 752.489 250.830 508 5.08 0.200 6.30 3.515 790.113 263.371 572 5.72 0.225 6.60 3.682 827.737 275.912 636 6.36 0.251 7.00 3.905 877.903 292.634 700 7.00 0.276 7.10 3.961 890.445 296.815 CBR Value (%) Penetration on 0.1 " = 167.220 x 100 % = 16.72 % 1000 Penetration on 0.2 " = 263.371 x 100 % = 17.56 % 1500 Dial Reading Dial Reading P1 KN P2 lbs P = P2/3 Psi 0.00 0.05 0.10 0.15 0.20 0 50 100 150 200 250 300 350 CBR CURVE Penetration (inch) Pressure (psi) si)
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Transcript of Cbr & Sand Cone
MINISTRY OF NATIONAL EDUCATION
TANJUNGPURA UNIVERSITY
ENGINEERING FACULTY
SOIL MECHANICS LABORATORYJenderal Ahmad Yani Street Pontianak 78124, Telepon (0561) 740186
FIELD CBR TEST
(California Bearing Ratio)
Project : JEETTY PERMANEN/ ACCESS ROAD
PT. ANEKA TAMBANG / PT. INDONESIA CHEMICAL ALUMUNIA
DUSUN PIASAK TAYAN HILIR SANGGAU
STA : POINT 1 ( TRIAL ) Laborant : Crew Lab. Soil Mechanics
Soil type : Field CBR-( SubBase Course class B ) Approved by : DR. - Ing. Eka Priadi, MT
Date of test : 21 February 2012
Calibration : 0.55787 KN/Dn
Penetration Load Pressure
Dial Reading mm inch
0 0 0 0 0 0 0
64 0.64 0.025 1.50 0.837 188.122 62.707
127 1.27 0.050 3.00 1.674 376.244 125.415
191 1.91 0.075 3.50 1.953 438.952 146.317
254 2.54 0.100 4.00 2.231 501.659 167.220
318 3.18 0.125 5.00 2.789 627.074 209.025
381 3.81 0.150 5.50 3.068 689.781 229.927
445 4.45 0.175 6.00 3.347 752.489 250.830
508 5.08 0.200 6.30 3.515 790.113 263.371
572 5.72 0.225 6.60 3.682 827.737 275.912
636 6.36 0.251 7.00 3.905 877.903 292.634
700 7.00 0.276 7.10 3.961 890.445 296.815
CBR Value (%)
Penetration on 0.1 " =167.220
x 100 % = 16.72 %1000
Penetration on 0.2 " =263.371
x 100 % = 17.56 %1500
Dial Reading
P1 KN
P2 lbs
P = P2/3 Psi
0.00 0.05 0.10 0.15 0.20 0.25 0.30
0
50
100
150
200
250
300
350
CBR CURVE
Penetration (inch)
Pre
ssur
e (p
si)
si)
MINISTRY OF NATIONAL EDUCATION
TANJUNGPURA UNIVERSITY
ENGINEERING FACULTY
SOIL MECHANICS LABORATORYJenderal Ahmad Yani Street Pontianak 78124, Telepon (0561) 740186
FIELD CBR TEST
(California Bearing Ratio)
Project : JEETTY PERMANEN/ ACCESS ROAD
PT. ANEKA TAMBANG / PT. INDONESIA CHEMICAL ALUMUNIA
DUSUN PIASAK TAYAN HILIR SANGGAU
STA : POINT 2 ( TRIAL ) Laborant : Crew Lab. Soil Mechanics
Soil type : Field CBR-( SubBase Course class B ) Approved by : DR. - Ing. Eka Priadi, MT
Date of test : 21 February 2012
Calibration : 51.54809 lbf/div
Penetration Load Pressure
Dial Reading mm inch
0 0 0 0 0 0 0
64 0.64 0.025 1.00 0.558 0.186
127 1.27 0.050 2.00 1.116 0.372
191 1.91 0.075 3.00 1.674 0.558
254 2.54 0.100 4.00 2.231 0.744
318 3.18 0.125 4.80 2.678 0.893
381 3.81 0.150 5.00 2.789 0.930
445 4.45 0.175 6.00 3.347 1.116
508 5.08 0.200 6.00 3.347 1.116
572 5.72 0.225 6.50 3.626 1.209
636 6.36 0.251 7.00 3.905 1.302
700 7.00 0.276 8.00 4.463 1.488
CBR Value (%)
Penetration on 0.1 " =0.744
x 100 % = 0.07 %1000
Penetration on 0.2 " =1.116
x 100 % = 0.07 %1500
Dial Reading
P1 KN
P2 lbs
P = P2/3 Psi
0.00 0.05 0.10 0.15 0.20 0.25 0.30
0
1
2
CBR CURVE
Penetration (inch)
Pre
ssur
e (p
si)
si)
Pressure (psi)
MINISTRY OF NATIONAL EDUCATION
TANJUNGPURA UNIVERSITY
ENGINEERING FACULTY
SOIL MECHANICS LABORATORYJenderal Ahmad Yani Street Pontianak 78124, Telepon (0561) 740186
FIELD CBR TEST
(California Bearing Ratio)
Project : JEETTY PERMANEN/ ACCESS ROAD
PT. ANEKA TAMBANG / PT. INDONESIA CHEMICAL ALUMUNIA
DUSUN PIASAK TAYAN HILIR SANGGAU
STA : POINT 3 ( TRIAL ) Laborant : Crew Lab. Soil Mechanics
Soil type : Field CBR-( SubBase Course class B ) Approved by : DR. - Ing. Eka Priadi, MT
Date of test : 21 February 2012
Calibration : 51.54809 lbf/div
Penetration Load Pressure
Dial Reading mm inch
0 0 0 0 0 0 0
64 0.64 0.025 1.50 0.837 0.279
127 1.27 0.050 3.00 1.674 0.558
191 1.91 0.075 4.00 2.231 0.744
254 2.54 0.100 5.00 2.789 0.930
318 3.18 0.125 5.50 3.068 1.023
381 3.81 0.150 7.00 3.905 1.302
445 4.45 0.175 7.50 4.184 1.395
508 5.08 0.200 8.50 4.742 1.581
572 5.72 0.225 9.50 5.300 1.767
636 6.36 0.251 10.50 5.858 1.953
700 7.00 0.276 11.50 6.416 2.139
CBR Value (%)
Penetration on 0.1 " =0.930
x 100 % = 0.09 %1000
Penetration on 0.2 " =1.581
x 100 % = 0.11 %1500
Dial Reading
P1 KN
P2 lbs
P = P2/3 Psi
0.00 0.05 0.10 0.15 0.20 0.25 0.30
0
1
2
3
GRAFIK CBR
Penetration (inch)
Teka
nan
(psi
)
MINISTRY OF NATIONAL EDUCATION
TANJUNGPURA UNIVERSITY
ENGINEERING FACULTY
SOIL MECHANICS LABORATORYJalan Jenderal Ahmad Yani Pontianak 78124, Telepon (0561) 740186
SAND CONE
Project : JEETTY PERMANEN/ ACCESS ROAD
PT. ANEKA TAMBANG / PT. INDONESIA CHEMICAL ALUMUNIA
DUSUN PIASAK TAYAN HILIR SANGGAU
STA : POINT 2 ( TRIAL )
Soil type : Field CBR-( SubBase Course class B )
Date of test : 21 February 2012
Cone
1 Bottle weight + sand
2 Bottle weight + remnant sand
3 Cone volume
Bottle
1 Empty weight
2 Bottle weight + water
3 Volume bottle
Sand
1 Bottle weight + sand
2 Sand weight
3 δo Sand
RESULT FROM FIELD TEST
1 Bottle weight + sand
2 Bottle weight + remnant sand
3 Container weight
4 Container weight + Soil
5 Volume Sand Pit
6 Soil weight
LABORATORY RESULT FROM FIELD TEST
1 Container Code B3
2 Container weight A (gram)
3 Container weight + Soil Wet B (gram)
4 Container weight + Soil dry C (gram)
5 water Contant
6 Average Water Contant %
FIELD DENSITY
W4 (gram)
W5 (gram)
Wo = W4 - W5
W1 (gram)
W2 (gram)
V = (W2 - W1) / γair (cm3)
W3 (gram)
Wp = W3 - W1 (gram)
δo = Wp / V (gr/cm3)
W6 (gram)
W7 (gram)
W8 (gram)
W9 (gram)
W10 = W6 - W7 - Wo (gram)
W11 = W9 - W8 (gram)
Wd = (B-C / C-A) x 100%
gram/cm3δ k=δoW 10
xW 11
(1+W d )
gram/cm3δ k=δoW 10
xW 11
(1+W d )
MINISTRY OF NATIONAL EDUCATION
TANJUNGPURA UNIVERSITY
ENGINEERING FACULTY
SOIL MECHANICS LABORATORYJalan Jenderal Ahmad Yani Pontianak 78124, Telepon (0561) 740186
SAND CONE
Cone
Bottle
Sand
RESULT FROM FIELD TEST
LABORATORY RESULT FROM FIELD TEST
B4
FIELD DENSITY
MINISTRY OF NATIONAL EDUCATION
TANJUNGPURA UNIVERSITY
ENGINEERING FACULTY
SOIL MECHANICS LABORATORYJalan Jenderal Ahmad Yani Pontianak 78124, Telepon (0561) 740186
SAND CONE
Project : JEETTY PERMANEN/ ACCESS ROAD
PT. ANEKA TAMBANG / PT. INDONESIA CHEMICAL ALUMUNIA
DUSUN PIASAK TAYAN HILIR SANGGAUSTA : POINT 1 ( TRIAL )Soil type : Field CBR-( SubBase Course class B )Date of test : 21 February 2012
Cone
1 Bottle weight + sand 8173.00
2 Bottle weight + remnant sand 6490.00
3 Cone volume 1683.00
Bottle
1 Empty weight 2120.00
2 Bottle weight + water 6251.00
3 Volume bottle 4131.00
Sand
1 Bottle weight + sand 8173.00
2 Sand weight 6053.00
3 δo Sand 1.4653
RESULT FROM FIELD TEST
1 Bottle weight + sand 8173.00
2 Bottle weight + remnant sand 4051.00
3 Container weight 359.00
4 Container weight + Soil 2704.00
5 Volume Sand Pit 2439.00
6 Soil weight 2345.00
LABORATORY RESULT FROM FIELD TEST
1 Container Code A1 A2
2 Container weight A (gram) 8.63 8.78
3 Container weight + Soil Wet B (gram) 62.68 70.09
4 Container weight + Soil dry C (gram) 51.37 56.76
5 water Contant 26.46 27.78
6 Average Water Contant % 27.12
FIELD DENSITY
1.108
W4 (gram)
W5 (gram)
Wo = W4 - W5
W1 (gram)
W2 (gram)
V = (W2 - W1) / γair (cm3)
W3 (gram)
Wp = W3 - W1 (gram)
δo = Wp / V (gr/cm3)
W6 (gram)
W7 (gram)
W8 (gram)
W9 (gram)
W10 = W6 - W7 - Wo (gram)
W11 = W9 - W8 (gram)
Wd = (B-C / C-A) x 100%
gram/cm3δ k=δoW 10
xW 11
(1+W d )
1.108gram/cm3δ k=δoW 10
xW 11
(1+W d )
MINISTRY OF NATIONAL EDUCATION
TANJUNGPURA UNIVERSITY
ENGINEERING FACULTY
SOIL MECHANICS LABORATORYJalan Jenderal Ahmad Yani Pontianak 78124, Telepon (0561) 740186
SAND CONE
Project : JEETTY PERMANEN/ ACCESS ROAD
PT. ANEKA TAMBANG / PT. INDONESIA CHEMICAL ALUMUNIA
DUSUN PIASAK TAYAN HILIR SANGGAU
STA : POINT 2 ( TRIAL )
Soil type : Field CBR-( SubBase Course class B )
Date of test : 21 February 2012
Cone
1 Bottle weight + sand 7810.00
2 Bottle weight + remnant sand 6220.00
3 Cone volume 1590.00
Bottle
1 Empty weight 2122.02
2 Bottle weight + water 6321.00
3 Volume bottle 4198.98
Sand
1 Bottle weight + sand 7810.00
2 Sand weight 5687.98
3 δo Sand 1.3546
RESULT FROM FIELD TEST
1 Bottle weight + sand 7925.00
2 Bottle weight + remnant sand 3556.00
3 Container weight 302.00
4 Container weight + Soil 4446.00
5 Volume Sand Pit 2779.00
6 Soil weight 4144.00
LABORATORY RESULT FROM FIELD TEST
1 Container Code B3
2 Container weight A (gram) 221.27
3 Container weight + Soil Wet B (gram) 3332.30
4 Container weight + Soil dry C (gram) 3087.59
5 water Contant 8.54
6 Average Water Contant % 9.20
FIELD DENSITY
1.850
W4 (gram)
W5 (gram)
Wo = W4 - W5
W1 (gram)
W2 (gram)
V = (W2 - W1) / γair (cm3)
W3 (gram)
Wp = W3 - W1 (gram)
δo = Wp / V (gr/cm3)
W6 (gram)
W7 (gram)
W8 (gram)
W9 (gram)
W10 = W6 - W7 - Wo (gram)
W11 = W9 - W8 (gram)
Wd = (B-C / C-A) x 100%
gram/cm3δ k=δoW 10
xW 11
(1+W d )
1.850gram/cm3δ k=δoW 10
xW 11
(1+W d )
MINISTRY OF NATIONAL EDUCATION
TANJUNGPURA UNIVERSITY
ENGINEERING FACULTY
SOIL MECHANICS LABORATORYJalan Jenderal Ahmad Yani Pontianak 78124, Telepon (0561) 740186
SAND CONE
Cone
7810.00
6220.00
1590.00
Bottle
2122.02
6321.00
4198.98
Sand
7810.00
5687.98
1.3546
RESULT FROM FIELD TEST
7925.00
3556.00
302.00
4446.00
2779.00
4144.00
LABORATORY RESULT FROM FIELD TEST
B4
232.74
3562.48
3263.29
9.87
9.20
FIELD DENSITY
1.850
1.8501.850
