CONVERSION FACTOR

KUBUS s = kg/cm2 ke SILINDER f'c = N/mm2

1 kg = 9.80665 Newton
1 cm2 = 100 mm2
1 kg/cm2 = 0.0980665 N/mm2
205 kg/cm2 x 0,0980665 N/mm2 = 20.12 N/mm2
0,76 +(0,2 xLog 20.12 /15) x0,00 = 15.80 N/mm2
SILINDER f'c = N/mm2 ke KUBUS s = kg/cm2
1 N/mm2 = 10.1972 kg/cm2
16.70 N/mm2 x 10,1972 kg/cm2 170.29 kg/cm2
= 205 kg/cm2
faktor bentuk 0.83

KUBUS s = kg/cm2 ke SILINDER f'c = N/mm2

1 kg/cm2 = 0.0980665 N/mm2
205 kg/cm2 x0,0980665 N/mm2 = 20.12 N/mm2 x 0,83 = 16.70 N/mm2
 PT. BATA RINGAN SUMATRA (UNITED BETON)
READY MIX CONCRETE AND CIVIL CONTRACTOR
LABORATORY DIVISION

CONCRETE MIX DESIGN AND

INSPECTION OF MATERIAL CHARACTERISTICS
CONCRETE CLASS
FC 16.9

REQUEST

CONTRACTOR
CV. Zhafirah Mulia Mandiri

PROJECT
Pembangunan Jalan Rabat Beton di RT.15 ke RT.8, Kel. Sengeti

LOCATION
Sengeti

Referenced Documents
ACI 211.1.91 Standard Practice for Selecting Proportions for Normal, Heavyweight, & Mass Concrete - Reapproved 2002
 PT. BATA RINGAN SUMATRA (UNITED BETON CONCRETE
READY MIX CONCRETE AND CIVIL CONTRACTOR MIX DESIGN
FC- 16.9
LABORATORY DIVISION
KONTRAKTOR CV. Zhafira Mulia Mandiri
PROYEK REHABILITASI JALAN
LOKASI JL. AUDURI I
A. PLAIN CONCRETE
I. TARGET
a. Characteristic Strength of Concrete : 16.9 n/mm²
b. Initial Slump : 10 ± 2 Cm
c. W/C : 0.59 %
II. CALCULATION OF PROPORTION
a. Volume of Pasta
No. Description Weight Berat Jenis Volume
1 Special Blended Cement 310 kg 3.14 98.73 dm3
2 Water 28°C 182 kg 1.00 182.73 dm3
3 Admixture
0.35% Retarder 1.09 kg 1.18 1.09 dm3
0.00% Superlastisizer - kg 1.17 - dm3
4 Air Content 1.2% 12.00 dm3
b. Volume of Total Aggregate Volume of Pasta 294.54 dm3
Volume of Total Aggregate = 1000 - 294.54 = 705.46 dm3
c. SPGR of Aggregate mix (SSD)
1
SPGR = 35.91% 32.04% 32.04% = 2.680
2.612 2.710 2.730
d. Weight of Aggregate
Weight of Total Aggregate = 705.46 x 2.68 = 1,890.63 kg
1. Wt. of Sand = 1,890.63 x 35.91% = 678.97 kg
2. Wt. of Agrt 05-20 = 1,890.63 x 32.04% = 605.83 kg
3. Wt. of Agrt 20-30 = 1,890.63 x 32.04% = 605.83 kg
100.00%
e. Concrete Proportion per m3 (Aggregate SSD) Cost
1. Special Blended Cement OPC = 310.00 kg 294,500.00
2. Water = 182.00 kg 9,100.00
3. Retarder = 0.92 ltr 9,654.66
4. Superlastisizer = - ltr -
5. Sand = 678.97 kg 70,542.38
6. Coarse Aggregate 05 - 20 mm = 605.83 kg 75,728.56
7. Coarse Aggregate 20 - 30 mm = 605.83 kg 74,139.84
533,665.45
III. Correction 2,383.55 kg
a. Absorbtion and Water Content Natural of Aggregate
No. Description Absorbtion Water Content
1 Sand 1.01 % 2.50 %
2 Coarse Agrt 05 - 20 mm 2.25 % 2.31 %
3 Coarse Agrt 20 - 30 mm 1.94 % 2.04 %
b. Corection of Aggregate Weight
1. Sand = 678.97 : 1.0101 x 1.0250 = 688.99 kg
2. Agrt 05 - 20 mm = 605.83 : 1.0225 x 1.0231 = 606.18 kg
3. Agrt 20 - 30 mm = 605.83 : 1.0194 x 1.0204 = 606.42 kg
c. Water Corection 1,901.59 kg
Water Corection = 1,890.63 - 1,901.59 = -10.97 kg
Proportion of Water = 182.00 + -10.97 = 171.03 kg
d. Compositions of Concrete after Correction Cost
1. Special Blended Cement OPC = 316.82 kg 300,979.00
2. Water = 174.80 kg 8,739.87
3. Retarder = 0.94 ltr 11,746.50
4. Sand = 704.14 kg 73,157.78
5. Coarse Aggregate 05 - 20 mm = 619.52 kg 77,440.00
6. Coarse Aggregate 20 - 30 mm = 619.76 kg 75,845.25
7. Total Weight = 2,435.98 kg 547,908.41
Control Volume = 1,001.84 m³
9. Swell Faktor = 1.02

Note : JAMBI, 23 Juni 2022

PT. BATA RINGAN SUMATRA
United Beton

USMAN J. ST.
Quality Control
 PT. BATA RINGAN SUMATRA (UNITED BETON
READY MIX CONCRETE AND CIVIL CONTRACTOR
LABORATORY DIVISION

Table of Content
Concrete Materials Test Results

Sample No.: 010/UB/J822 Test Method

I. Summary of Aggregates Test

II. Fine Aggregate (Crush Sand)

– Sieve Analysis Test ASTM C 136
– Specific Gravity and Absorption Test ASTM C 128
– Material Finer than 75-µm Sieve in Aggregates ASTM C 117
– Clay Lumps and Friable Particles in Aggregates ASTM C 142
– Lightweight Particles in Aggregate ASTM C 123
– Unit Weight Test ASTM C 29
– Soundness of Aggregates ASTM C 88

III. Coarse Aggregate (Crush Stone G.20)

– Sieve Analysis Test ASTM C 136
– Specific Gravity and Absorption Test ASTM C 127
– Material Finer than 75-µm Sieve in Aggregates ASTM C 117
– Clay Lumps and Friable Particles in Aggregates ASTM C 142
– Lightweight Particles in Aggregate ASTM C 123
– Unit Weight Test ASTM C 29
– Soundness of Aggregates ASTM C 88
– Abrasion of Small-Size Coarse Aggregate ASTM C 131

IV. Coarse Aggregate (Crush Stone G.40)

– Sieve Analysis Test ASTM C 136
– Specific Gravity and Absorption Test ASTM C 127
– Material Finer than 75-µm Sieve in Aggregates ASTM C 117
– Clay Lumps and Friable Particles in Aggregates ASTM C 142
– Lightweight Particles in Aggregate ASTM C 123
– Unit Weight Test ASTM C 29
– Soundness of Aggregates ASTM C 88
– Abrasion of Small-Size Coarse Aggregate ASTM C 131

V. Combined Coarse Aggregate (Crush Stone G.20:G40)

– Sieve Analysis Test (Combined Aggregates G.20:G40) 60%:40% ASTM C 136
 PT. BATA RINGAN SUMATRA (UNITED BETON
READY MIX CONCRETE AND CIVIL CONTRACTOR
LABORATORY DIVISION

Summary of Aggregates Test

Sample No : 010/UB/J822
Sampling Date : 09/Aug/22

Fine Aggregate Coarse Aggregate Coarse Aggregate Combined Aggregates

Test Method Kind of Materials
(Crush Sand) (Crush Stone G20) (Crush Stone G40) (G20:G40)

50.8 mm
38.1 mm 100.00 100.00
25.4 mm 100.00 29.02 71.61
19.1 mm 92.70 1.35 56.16

Sieve Analysis 9.5 mm 0.00 32.08 0.51 19.45

for
4.75 mm 100.00 10.00 6.00
Percentage Passing
ASTM C 136 Sieve 2.36 mm 87.44 2.81
1.18 mm 67.60
0.600 mm 43.47
0.300 mm 23.05
0.150 mm 3.80
Results 2.75 6.62 7.98 7.18
Fineness Modulus
Specification 2.50 to 3.30
Oven-dried 2.586 2.650 2.678
Specific Gravity Saturated Surface-dry 2.612 2.710 2.730
ASTM C 127 & 128
Apparent 2.655 2.818 2.824
Absorption, % 1.01 2.25 1.94
Results 1.22 3.46 3.54
ASTM C 117 Mat'l Finer than 75-µm, %
Specification <3.00 <1.00 <1.00
Results 0.00 0.69 0.63
ASTM C 142 Clay and Fiable Particles, %
Specification <1.00 <0.25 <0.25
Results 0.93 - -
ASTM C 123 Lightweight Particles, %
Specification <1.00 <0.50 <0.50
Loose Condition 1.419 1.396 1.390
ASTM C 29 Unit Weight, t/m3
Rodded Condition 3.783 0.524 0.506

Soundness, % Results (5 cycles) 3.69 2.52 2.82

ASTM C 88
(Sodium Sulfate Solutions) Specification <10.00 <12.00 <12.00
Grading Division B A
ASTM C 131 Abrasion, % Results (500 cycles) 22.58 -
Specification <40.00 <40.00

Combined Coarse Aggregates G20:G40 = 60%:40%

Prepared and Tested by

PT. BATARINGAN SUMATRA

UNITED BETON

USMAN J, S.T.
Quality Control
 PT. BATA RINGAN SUMATRA (UNITED BETON
READY MIX CONCRETE AND CIVIL CONTRACTOR
LABORATORY DIVISION

Sieve Analysis Test ASTM C 136

Location : Stock Pile Ref No : 010/UB/J822
Sources : Sungai Batang Hari Sampling Date : 08/Aug/22
Description : Sand Testing Date : 08/Aug/22
Tested by : Usman J. S.T

1 2 Average
Cumulative Cumulative
Individual Individual Cumulative Specification
Sieve Size,
Retained Retained Retained Passing Retained Retained Retained Passing Passing [ASTM C 33]
mm
g g % % g g % % % %

9.5 100
4.75 0.0 0.00 0.00 100.00 0.0 0 0.00 100.00 100.00 95 to 100
2.36 76.0 76 12.56 87.44 76.0 76 12.56 87.44 87.44 80 to 100
1.18 120.1 196 32.40 67.60 120.1 196 32.40 67.60 67.60 50 to 85
0.600 146.1 342 56.53 43.47 146.1 342 56.53 43.47 43.47 25 to 60
0.300 123.6 466 76.95 23.05 123.6 466 76.95 23.05 23.05 5 to 30
0.150 116.5 582 96.20 3.80 116.5 582 96.20 3.80 3.80 0 to 10
Pan 23.0 605 23.0 605
FM 2.75 2.75 2.75

Grading Curve of Fine Aggregate (Sand)

100

90

80
Cumulative Percentage Passing

70

60

50

40
Range Specification
30

20

10

0
0.01 0.1 1 10 100
Diameter of Particles in Millimeter

Remarks:

Prepared and Tested by

PT. BATARINGAN SUMATRA

UNITED BETON

USMAN J, S.T.
Quality Control
 PT. BATA RINGAN SUMATRA (UNITED BETON
READY MIX CONCRETE AND CIVIL CONTRACTOR
LABORATORY DIVISION

Specific Gravity and Absorption Test ASTM C 128

Location : Stock Pile Ref No : 010/UB/J822
Sources : Sungai Batang Hari Sampling Date : 08/Aug/22
Description : Sand Testing Date : 09/Aug/22
Tested by : Usman J. S.T

Particle Size : Passing 4.75 mm

Flask No 1 2 Average

A Mass of oven dry specimen, g 495.00 495.00

B Mass of flask filled with water, to calibration mark, g 664.50 664.50

C Mass of flask filled with specimen and water to calibration mark, g 973.05 973.05

S Mass of saturated surface-dry specimen, g 500.00 500.00

A
Specific Gravity Ovendry 2.586 2.586 2.586
B+S-C

S
Specific Gravity Saturated Surface-Dry 2.612 2.612 2.612
B+S-C

A
Apparent Specific Gravity 2.655 2.655 2.655
B+A-C

S-A
Absorption, % x 100 1.01 1.01 1.01
A

Remarks:

Prepared and Tested by

PT. BATARINGAN SUMATRA

UNITED BETON

USMAN J, S.T.
Quality Control
 PT. BATA RINGAN SUMATRA (UNITED BETON
READY MIX CONCRETE AND CIVIL CONTRACTOR
LABORATORY DIVISION

Material Finer than 75-µm Sieve in Aggregates ASTM C 117

Location : Batching Plant Ref No : 010/UB/J822
Sources : Sungai Batang Hari Sampling Date : 28 - Juni - 2021
Description : Sand Testing Date : 28 - Juni - 2021
Tested by : Usman J. S.T

Particle Size : Passing 4.75 mm Retained 0.075 mm

Test No 1 2 Average

A Original dry mass of sample, g 820.00 820.00

B Dry mass of sample after washing, g 810.00 810.00

C Amount of material finer than 75-μm (No. 200) sieve by washing, % 1.22 1.22 1.22

Specification, % < 3.00

Remarks: Calculation formula:

Procedure A; Washing with Plain Water A-B
C= x 100
A

Prepared and Tested by

PT. BATARINGAN SUMATRA

UNITED BETON

USMAN J, S.T.
Quality Control
 PT. BATA RINGAN SUMATRA (UNITED BETON
READY MIX CONCRETE AND CIVIL CONTRACTOR
LABORATORY DIVISION

Sieve Analysis Test ASTM C 136

Location : Stock Pile Ref No : 010/UB/J822
Sources : Merak Sampling Date : 09/Aug/22
Description : Size 20mm Testing Date : 09/Aug/22
Tested by : Usman J. S.T

1 2 Average
Cumulative Cumulative
Individual Individual Cumulative Specification
Sieve Size,
Retained, Retained, Retained, Passing, Retained, Retained, Retained, Passing, Passing, [ASTM C 33],
mm
g g % % g g % % % %

25.4 0 0 0.00 100.00 0 0 0.00 100.00 100.00 100

19.1 772 772 7.30 92.70 772 772 7.30 92.70 92.70 90 to 100
9.5 6,409 7,181 67.92 32.08 6,409 7,181 67.92 32.08 32.08 20 to 55
4.75 2,335 9,516 90.00 10.00 2,335 9,516 90.00 10.00 10.00 0 to 10
2.36 760 10,276 97.19 2.81 760 10,276 97.19 2.81 2.81 0 to 5
Pan 297 10,573 297 10,573
FM 6.62 6.62 6.62

Grading Curve of Coarse Aggregate (G.20)

100

90

80
Cumulative Percentage Passing

70

60

50

40
Range Specification
30

20

10

0
1 10 100
Diameter of Particles in Millimeter

Remarks:

Prepared and Tested by

PT. BATARINGAN SUMATRA

UNITED BETON

USMAN J, S.T.
Quality Control
 PT. BATA RINGAN SUMATRA (UNITED BETON
READY MIX CONCRETE AND CIVIL CONTRACTOR
LABORATORY DIVISION

Specific Gravity and Absorption Test ASTM C 127

Location : Stock Pile Ref No : 010/UB/J822
Sources : Merak Sampling Date : 09/Aug/22
Description : Size 20mm Testing Date : 09/Aug/22
Tested by : Usman J. S.T

Particle Size : Passing 19.1 mm Retained 4.75 mm

Test No 1 2 Average

A Mass of oven-dry test sample in air, g 679.85 679.85

B Mass of saturated-surface-dry test sample in air, g 695.16 695.16

C Apparent mass of saturated test sample in water, g 438.60 438.60

A
Specific Gravity Ovendry 2.650 2.650 2.650
B-C

B
Specific Gravity Saturated Surface-Dry 2.710 2.710 2.710
B-C

A
Apparent Specific Gravity 2.818 2.818 2.818
A-C

B-A
Absorption, % x 100 2.25 2.25 2.25
A

Remarks:

Prepared and Tested by

PT. BATARINGAN SUMATRA

UNITED BETON

USMAN J, S.T.
Quality Control
 PT. BATA RINGAN SUMATRA (UNITED BETON
READY MIX CONCRETE AND CIVIL CONTRACTOR
LABORATORY DIVISION

Material Finer than 75-µm Sieve in Aggregates ASTM C 117

Location : Stock Pile Ref No : 010/UB/J822
Sources : Merak Sampling Date : 09/Aug/22
Description : Size 20mm Testing Date : 09/Aug/22
Tested by : Usman J. S.T

Particle Size : Passing 19.1 mm Retained 0.075 mm

Test No 1 2 Average

A Original dry mass of sample, g 5,200.00 5,200.00

B Dry mass of sample after washing, g 5,020.00 5,020.00

C Amount of material finer than 75-μm (No. 200) sieve by washing, % 3.46 3.46 3.46

Specification, % < 1.00

Remarks: Calculation formula:

Procedure A; Washing with Plain Water A-B
C= x 100
A

Prepared and Tested by

PT. BATARINGAN SUMATRA

UNITED BETON

USMAN J, S.T.
Quality Control
 PT. BATA RINGAN SUMATRA (UNITED BETON
READY MIX CONCRETE AND CIVIL CONTRACTOR
LABORATORY DIVISION

Sieve Analysis Test ASTM C 136

Location : Stock Pile Ref No : 010/UB/J822
Sources : Merak Sampling Date : 09/Aug/22
Description : Size 40mm Testing Date : 09/Aug/22
Tested by : Usman J. S.T

1 2 Average
Cumulative Cumulative
Individual Individual Cumulative Specification
Sieve Size,
Retained, Retained, Retained, Passing, Retained, Retained, Retained, Passing, Passing, [ASTM C 33],
mm
g g % % g g % % % %

50.8 100
38.1 0 0 0.00 100.00 0 0 0.00 100.00 100.00 90 to 100
25.4 3,053 3,053 70.98 29.02 3,053 3,053 70.98 29.02 29.02 20 to 55
19.1 1,190 4,243 98.65 1.35 1,190 4,243 98.65 1.35 1.35 0 to 15
9.5 36 4,279 99.49 0.51 36 4,279 99.49 0.51 0.51 0 to 5
Pan 22 4,301 22 4,301
FM 7.98 7.98 7.98

Grading Curve of Coarse Aggregate (G.20)

100

90

80
Cumulative Percentage Passing

70

60

50

40
Range Specification
30

20

10

0
1 10 100
Diameter of Particles in Millimeter

Remarks:

Prepared and Tested by

PT. BATARINGAN SUMATRA

UNITED BETON

USMAN J, S.T.
Quality Control
 PT. BATA RINGAN SUMATRA (UNITED BETON
READY MIX CONCRETE AND CIVIL CONTRACTOR
LABORATORY DIVISION

Specific Gravity and Absorption Test ASTM C 127

Location : Stock Pile Ref No : 010/UB/J822
Sources : Merak Sampling Date : 09/Aug/22
Description : Size 40mm Testing Date : 09/Aug/22
Tested by : Usman J. S.T

Particle Size : Passing 38.1 mm Retained 19.1 mm

Test No 1 2 Average

A Mass of oven-dry test sample in air, g 679.00 679.00

B Mass of saturated-surface-dry test sample in air, g 692.16 692.16

C Apparent mass of saturated test sample in water, g 438.60 438.60

A
Specific Gravity Ovendry 2.678 2.678 2.678
B-C

B
Specific Gravity Saturated Surface-Dry 2.730 2.730 2.730
B-C

A
Apparent Specific Gravity 2.824 2.824 2.824
A-C

B-A
Absorption, % x 100 1.94 1.94 1.94
A

Remarks:

Prepared and Tested by

PT. BATARINGAN SUMATRA

UNITED BETON

USMAN J, S.T.
Quality Control
 PT. BATA RINGAN SUMATRA (UNITED BETON
READY MIX CONCRETE AND CIVIL CONTRACTOR
LABORATORY DIVISION

Material Finer than 75-µm Sieve in Aggregates ASTM C 117

Location : Stock Pile Ref No : 010/UB/J822
Sources : Merak Sampling Date : 09/Aug/22
Description : Size 40mm Testing Date : 09/Aug/22
Tested by : Usman J. S.T

Particle Size : Passing 38.1 mm Retained 0.075 mm

Test No 1 2 Average

A Original dry mass of sample, g 5,220.00 5,220.00

B Dry mass of sample after washing, g 5,035.00 5,035.00

C Amount of material finer than 75-μm (No. 200) sieve by washing, % 3.54 3.54 3.54

Specification, % < 1.00

Remarks: Calculation formula:

Procedure A; Washing with Plain Water A-B
C= x 100
A

Prepared and Tested by

PT. BATARINGAN SUMATRA
UNITED BETON

USMAN J, S.T.
Quality Control
 PT. BATA RINGAN SUMATRA (UNITED BETON
READY MIX CONCRETE AND CIVIL CONTRACTOR
LABORATORY DIVISION

Sieve Analysis Test of Combined Coarse Aggregates ASTM C 136

Location : Stock Pile Ref No : 010/UB/J822
Sources : Merak Sampling Date : 09/Aug/22
Description : Size 40mm Testing Date : 09/Aug/22
Tested by : Usman J. S.T

Individual % Passing Combined Aggregates Combined

G20 G40 Cumulative Specification

Sieve Size, Coarse Aggregate Coarse Aggregate
Passing, [ASTM C 33],
mm G20 G40
% %
50 % 50 %

50.8 100
38.1 100.00 100.00 50.00 50.00 100.00 95 to 100
25.4 100.00 29.02 50.00 14.51 64.51
19.1 92.70 1.35 46.35 0.67 47.02 35 to 70
9.5 32.08 0.51 16.04 0.26 16.30 10 to 30
4.75 10.00 0.00 5.00 0.00 5.00 0 to 5
FM 7.32

Grading Curve of Combined Coarse Aggregate (G.20:G40)

100

90

80
Cumulative Percentage Passing

70

60

50 Range Specification

40

30

20

10

0
1 10 100
Diameter of Particles in Millimeter

Remarks:

Prepared and Tested by

PT. BATARINGAN SUMATRA
UNITED BETON

USMAN J, S.T.
Quality Control