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JMD Beton

This document provides a concrete mix design and testing results for a road rehabilitation project in Makassar, Indonesia. It includes the mix design formula, aggregate proportions, water-cement ratio, predicted and tested concrete strength. The mix was designed to achieve a cube strength of 125 kg/cm2. Testing of cubes at 7 days found an average strength of 10.5 MPa, meeting the design specification.

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0% found this document useful (0 votes)
88 views25 pages

JMD Beton

This document provides a concrete mix design and testing results for a road rehabilitation project in Makassar, Indonesia. It includes the mix design formula, aggregate proportions, water-cement ratio, predicted and tested concrete strength. The mix was designed to achieve a cube strength of 125 kg/cm2. Testing of cubes at 7 days found an average strength of 10.5 MPa, meeting the design specification.

Uploaded by

andimaal11
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLS, PDF, TXT or read online on Scribd
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0070C0LABORATORIUM BAHAN JALAN DAN ASPAL000000

PROGRAM STUDI TEKNIK KONSTRUKSI SIPIL


POLITEKNIK NEGERI UJUNG PANDANG

design mix formula

CONCRETE CUBE STRENGTH 125 Kg/Cm²

PROJECT :
REHABILITASI JALAN PAKET 1 RUAS BTN
ANGKASA PURA 1 RT. 001/RW.004 KEL. PAI
KECAMATAN BIRINGKANAYA KOTA MAKASSAR
CONTACTOR :
PT. WIN WAHANA CIPTA MARGA
0070C0LABORATORIUM BAHAN JALAN DAN ASPAL000000
PROGRAM STUDI TEKNIK KONSTRUKSI SIPIL
POLITEKNIK NEGERI UJUNG PANDANG

MAKASSAR, 30 JULI 2023


CONCRETE DESIGN MIX FORMULA

Project : REHABILITASI JALAN PAKET 1 RUAS BTN ANGKASA PURA 1 RT. 001/RW.004 KEL. P
KECAMATAN BIRINGKANAYA KOTA MAKASSAR
Contractor : PT. WIN WAHANA CIPTA MARGA
Type of Mixtur: CONCRETE CUBE STRENGTH 125 Kg/Cm²
Sample Shape : CUBE 15 x 15 x 15 CM

NO C0MPOSITION WEIGHT OF MAT.

A For 1 cu of Concrete P. VOLUME


1 Batu Pecah 2/3 (Crushed Stone) 884 Kgs 2.3
2 Batu Pecah 1/2 (Crushed Stone) 212 Kgs 0.6
3 Pasir (Natural Sand) 672 Kgs 1.5
4 Portland Cement (PCC) 323 Kgs 1.0
5 Water 200 Kgs 22 Liter

STRENGHT VALUE

B TRIAL MIX

1 Prediction Cube Strenght 28 days 164.11 Kg/Cm²

MAKASSAR, 30 JULI 2023


DOSEN PENANGGUNG JAWAB KEGIATAN
Politeknik Negeri Ujung Pandang

Dr. Ir. ANDI MAAL, MT.


Nip. 19630104 199202 1 001
N MIX FORMULA

UAS BTN ANGKASA PURA 1 RT. 001/RW.004 KEL. PAI

NOTE

1.425833
SEMEN BOSOWA PCC 1.373333
1.672333
1.2
1
air

Specification 125 Kg/Cm²

MAKASSAR, 30 JULI 2023


SEN PENANGGUNG JAWAB KEGIATAN
Politeknik Negeri Ujung Pandang

Dr. Ir. ANDI MAAL, MT.


Nip. 19630104 199202 1 001
619.7847 2.3
154.4347 0.6
401.6062 1.5
268.8172 1.0
200 0.744
0.124 24.8
STRENGTH OF CONCRETE SAMPLE
Project : REHABILITASI JALAN PAKET 1 RUAS BTN ANGKASA PURA 1 RT. 001/RW.004 KEL. PAI
KECAMATAN BIRINGKANAYA KOTA MAKASSAR
Contractor : PT. WIN WAHANA CIPTA MARGA
Type of Mixtur: CONCRETE CUBE STRENGTH 125 Kg/Cm²

DATE
UNIT MAX STRESS
SAMPLE AGE MASS FACTOR
COMPOSITION SLUMP WEIGHT LOAD (N/mm²) =
CODE (days) (Kgs)
MIX TEST (Kgs/m³) (kN) Mpa

884 Kg BP 2/3 + 212 Kg BP 1/2 +


1 672 Kg PASIR + 323 Kg PC 9.0 7/23/2023 7/30/2023 7 8.04 2382.22 0.650 233.7 10.387

884 Kg BP 2/3 + 212 Kg BP 1/2 +


2 672 Kg PASIR + 323 Kg PC 9.0 7/23/2023 7/30/2023 7 7.98 2364.44 0.650 230.1 10.227

884 Kg BP 2/3 + 212 Kg BP 1/2 +


3 672 Kg PASIR + 323 Kg PC 9.0 7/23/2023 7/30/2023 7 7.90 2340.74 0.650 242.1 10.760
AVERAGE OF STRENGTH
PREDICTION
CUBE STRENGTH
28 DAYS
(Kg/Cm2)

163.0
225.00 3375

160.5

168.8
884

212

672

323
164.11
CONCRETE MIX DESIGN

Project : REHABILITASI JALAN PAKET 1 RUAS BTN ANGKASA PURA 1 RT. 001/RW.004 K
KECAMATAN BIRINGKANAYA KOTA MAKASSAR
Contractor : PT. WIN WAHANA CIPTA MARGA
Type of Mixture : CONCRETE CUBE STRENGTH 125 Kg/Cm²

No Uraian Nilai Referensi

1 Kuat Desak yang disyaratkan 12 Mpa Silinder 15/30


2 Deviasi Standar (S) 7 Mpa tabel
3 Nilai Tambah Margin (M) 11.48 Mpa (1,64 x S)
4 Kuat Desak rata-2 yang hendak dicapai 23.73 Mpa (1) + (3)
5 Jenis Semen S-550 ditetapkan
6 Jenis Agregat Kasar Batu Pecah ditetapkan
Jenis Agregat Halus Alami ditetapkan
7 Faktor Air Semen 0.62 grafik
8 Faktor Air Semen Maksimum ditetapkan
9 Slump 50 - 125 mm ditetapkan
10 Ukuran Agregat Maksimum 40 mm ditetapkan
11 Kadar Air bebas 200 kg/m3 tabel
12 Kadar Semen 323 kg/m3 (11) / (7)
13 Kadar Semen Maksimum
14 Kadar Semen Minimum kg/m3 PBI
15 F.a.s yang disesuaikan 200 kg/m3
16 Susunan besar butir agregat halus zone 2 grafik
17 Persen bahan agregat halus 38.00 % gabungan agg
18 Berat Jenis Relatif Agregat 2.514 kg/m3 uji lab
19 Berat Jenis Beton 2290 kg/m3 grafik
20 Kadar Agregat Gabungan 1767 kg/m3 (19)-(12)-(11)
21 Kadar Agregat Halus 672 kg/m3 (20) x (17)
22 Kadar Agregat Kasar 1096 kg/m3 (20) - (21)

VOLUM TOTAL WEIGHT WATER CEMENT FINE AGG COARSE AGGREGATE (Kg)

(m3) (kg) (Ltr) (kg) (kg) BATU 1/2 BATU 2/3

1 m3 2290 200 323 672 212 884

1 adukan
31 50 104 33 137
1 Zak PC
1 adukan
1 Zak PC

K.125 MULIA TRANS


0.031793 (5 bh silinder) 6.4 10.3 21.4 6.7 28.1
0.03645 (9 bh KUBUS) 7.3 11.8 24.5 7.7 32.2
A 1 RT. 001/RW.004 KEL. PAI
PERHITUNGAN PENGGABUNGAN AGREGAT

Project : REHABILITASI JALAN PAKET 1 RUAS BTN ANGKASA PURA 1 RT. 001/RW.004 KEL. PAI
KECAMATAN BIRINGKANAYA KOTA MAKASSAR
Contractor : PT. WIN WAHANA CIPTA MARGA
Type of Mixtur: CONCRETE CUBE STRENGTH 125 Kg/Cm²

GRADATION SPESIFICATION for


SIEVE SIZES COARSE AGG-2/3 WORKABILITY
COARSE AGG-1/2 PASIR MIX
50.0% 12.0% 38.0% 100.0% GRADASI B

37,5 (1 1/2") 100.00 100.00 100.00 100.00 100 100


19 (3/4") 61.65 75.76 100.00 77.92 60 65
9,5 (3/8") 0.95 0.90 96.72 37.34 42 52
No.4 0.14 0.90 84.42 32.26 33 40
No.8 0.14 0.19 69.80 26.62 25 33
No.16 0.14 0.19 58.69 22.39 18 25
No.30 0.14 0.19 41.14 15.72 12 18
No.50 0.14 0.19 24.35 9.34 8 10
No.100 0.14 0.19 6.40 2.52 2 5
No.200 0.14 0.19 0.84 0.41

100

90

80

70

60

50

40

30

20

10

0
37,5 (1 1/2") 19 (3/4") 9,5 (3/8") No.4 No.8 No.16 No.30 No.50 No.100 No.200
Sieve Analysis of Aggregate
(ANALISIS SARINGAN AGREGAT KASAR & HALUS)
SNI 03 - 1968 - 1990 / AASHTO T-27-82

Project : REHABILITASI JALAN PAKET 1 RUAS BTN ANGKASA PURA 1 RT. 001/RW.004 KE
KECAMATAN BIRINGKANAYA KOTA MAKASSAR
Contractor : PT. WIN WAHANA CIPTA MARGA
Material Sample : FINE AGGREGAT (PASIR ALAM)
Material - Quarr : BILI BILI
PERCENT
WEIGHT COMULATIVE PERCENT
SIEVE SIZES PASSING
RETAINED RETAINED RETAINED
NO.200
2" 0.00 0.00 0.00 100.00
1 1/2 " 0.00 0.00 0.00 100.00
25 (1") 0.00 0.00 0.00 100.00
19 (3/4") 0.00 0.00 0.00 100.00
12,7 (1/2") 0.00 0.00 0.00 100.00
9,5 (3/8") 81.91 81.91 3.28 96.72
No.4 307.49 389.40 15.58 84.42
No.8 365.47 754.87 30.20 69.80
No.16 277.95 1032.82 41.31 58.69
No.30 438.71 1471.53 58.86 41.14
No.50 419.59 1891.12 75.65 24.35
No.100 448.82 2339.94 93.60 6.40
No.200 139.01 2478.95 99.16 0.84
PAN 20.94 2499.89 100.00 0.00
PERCENT PASSING

100
90
80
70
60
50
40
30
20
10
0

SIEVE SIZES
PURA 1 RT. 001/RW.004 KEL. PAI

No.200 0.84
No.100 6.40
No.50 24.35
No.30 41.14
No.16 58.69
No.8 69.80
No.4 84.42
9,5 (3/8") 96.72
12,7 (1/2") 100.00
19 (3/4") 100.00
25 (1") 100.00
1 1/2 " 100.00
2" 100.00
Sieve Analysis of Aggregate
(ANALISIS SARINGAN AGREGAT KASAR & HALUS)
ASTM C - 33

Project : REHABILITASI JALAN PAKET 1 RUAS BTN ANGKASA PURA 1 RT. 001/RW.004 KE
KECAMATAN BIRINGKANAYA KOTA MAKASSAR
Contractor : PT. WIN WAHANA CIPTA MARGA
Material Samp : COARSE AGGREGAT (BATU PECAH 1-2)
Material - Qua : BILI BILI

WEIGHT COMULATIVE PERCENT PERCENT SPECIFICATION


SIEVE SIZES
RETAINED RETAINED RETAINED PASSING ASTM C 33

2" 0.00 0.00 0.00 100.00


1 1/2 " 0.00 0.00 0.00 100.00
25 (1") 21.82 21.82 0.87 99.13
19 (3/4") 588.73 610.55 24.24 75.76
12,7 (1/2") 1820.93 2431.48 96.54 3.46
9,5 (3/8") 64.38 2495.86 99.10 0.90
No.4 0.00 2495.86 99.10 0.90
No.8 17.89 2513.75 99.81 0.19
No.16 0.00 2513.75 99.81 0.19
No.30 0.00 2513.75 99.81 0.19
No.50 0.00 2513.75 99.81 0.19
No.100 0.00 2513.75 99.81 0.19
No.200 0.00 2513.75 99.81 0.19
PAN 4.82 2518.57 100.00 0.00
PERCENT PASSING

100
90
80
70
60
50
40
30
20
10
0

SIEVE SIZES
PURA 1 RT. 001/RW.004 KEL. PAI

No.200 0.19
No.100 0.19
No.50 0.19
No.30 0.19
No.16 0.19
No.8 0.19
No.4 0.90
9,5 (3/8") 0.90
12,7 (1/2") 3.46
19 (3/4") 75.76
25 (1") 99.13
1 1/2 " 100.00
2" 100.00
Sieve Analysis of Aggregate
(ANALISIS SARINGAN AGREGAT KASAR & HALUS)
ASTM C - 33

Project : REHABILITASI JALAN PAKET 1 RUAS BTN ANGKASA PURA 1 RT. 001/RW.004 KE
KECAMATAN BIRINGKANAYA KOTA MAKASSAR
Contractor : PT. WIN WAHANA CIPTA MARGA
Material Samp : COARSE AGGREGAT (BATU PECAH 2-3)
Material - Qua : BILI BILI

WEIGHT COMULATIVE PERCENT PERCENT SPECIFICATION


SIEVE SIZES
RETAINED RETAINED RETAINED PASSING ASTM C 33

2" 0.00 0.00 0.00 100.00


1 1/2 " 0.00 0.00 0.00 100.00
25 (1") 237.94 237.94 9.51 90.49
19 (3/4") 721.17 959.11 38.35 61.65
12,7 (1/2") 1485.49 2444.60 97.75 2.25
9,5 (3/8") 32.71 2477.31 99.05 0.95
No.4 20.28 2497.59 99.86 0.14
No.8 0.00 2497.59 99.86 0.14
No.16 0.00 2497.59 99.86 0.14
No.30 0.00 2497.59 99.86 0.14
No.50 0.00 2497.59 99.86 0.14
No.100 0.00 2497.59 99.86 0.14
No.200 0.00 2497.59 99.86 0.14
PAN 3.39 2500.98 100.00 0.00
PERCENT PASSING

100
90
80
70
60
50
40
30
20
10
0

SIEVE SIZES

Catatan : Terlebih dahulu disaring # 1 1/2"


A PURA 1 RT. 001/RW.004 KEL. PAI

No.200 0.14
No.100 0.14
No.50 0.14
No.30 0.14
No.16 0.14
No.8 0.14
No.4 0.14
9,5 (3/8") 0.95
12,7 (1/2") 2.25
19 (3/4") 61.65
25 (1") 90.49
1 1/2 " 100.00
2" 100.00
CARACTERISTIC OF AGGREGATE

Project : REHABILITASI JALAN PAKET 1 RUAS BTN ANGKASA PURA 1 RT. 001/RW.004 KE
KECAMATAN BIRINGKANAYA KOTA MAKASSAR
Contractor : PT. WIN WAHANA CIPTA MARGA
Type of Mixture : CONCRETE CUBE STRENGTH 125 Kg/Cm²

BULK SP APPARENT EFEKTIVE SP


PERCENT OF AGGREGATE (a)
b c d=(b+c)/2

COARSE AGGREGAT 2/3 50% 2.534 2.702 2.618

COARSE AGGREGAT 1/2 12% 2.536 2.694 2.615

FINE AGREGAT (PASIR) 38% 2.481 2.676 2.579

BULK SPECIFIC GRAVITY OF COMBINE AGGREGATE :


s = 100 / (a1/b1+a2/b2+a3/b3) = 2.514

EFECTIVE SPECIFIC GRAVITY OF COMBINE AGGREGATE :


s = 100 / (a1/d1+a2/d2+a3/d3) = 2.603
A 1 RT. 001/RW.004 KEL. PAI
Specific Gravity and Water Absorption of Fine Aggregate
PENGUJIAN BERAT JENIS DAN PENYERAPAN AGGREGAT HALUS
ASTM C 128 - 84

Project : REHABILITASI JALAN PAKET 1 RUAS BTN ANGKASA PURA 1 RT. 001/RW.004 KEL. PAI
KECAMATAN BIRINGKANAYA KOTA MAKASSAR
Contractor : PT. WIN WAHANA CIPTA MARGA
Material Sample : FINE AGGREGAT (PASIR ALAM)
Material - Quarry : BILI BILI
Sample 1 Sample 2 Average

Mass of Piknometer W1 185.98 172.67

Mass of Piknometer + Sample W2 685.98 672.67

Mass of Saturated Surface Dry Sample W3 = W2 - W1 500.00 500.00

Mass of Piknometer + Water B 706.94 697.40

Mass of Piknometer + Sample + Water Bt 1011.96 1000.88

Mass of Dry Oven Sample Bk 485.39 486.10

Bulk Specific Gravity BK / (B + 500 - Bt) 2.49 2.47 2.481

SSD Spesific Gravity 500 / (B + 500 - Bt) 2.56 2.54 2.554

Apparent Specific Gravity BK / (B + Bk - Bt) 2.69 2.66 2.676

Absorsi {(500 - Bk) / Bk} X 100 % 3.01 2.86 2.935


Specific Gravity and Water Absorption of Coarse Aggregate
(PENGUJIAN BERAT JENIS DAN PENYERAPAN AGGREGAT KASAR)
AASHTO T 84 - 88 / ASTM C 127 - 84 / SNI.03-1969-1990

Project : REHABILITASI JALAN PAKET 1 RUAS BTN ANGKASA PURA 1 RT. 001/RW.004 KEL. PAI
KECAMATAN BIRINGKANAYA KOTA MAKASSAR
Contractor : PT. WIN WAHANA CIPTA MARGA
Material Sample : COARSE AGGREGAT (BATU PECAH 1-2)
Material - Quarry : BILI BILI

sample 1 sample 2 Average

Mass of Dry Oven Sample BK 3955.7963 3959.7520963

Mass of Saturated Surface Dry Sample BJ 4044.51561 4054.626899025

Mass of Sample in Water BA 2487.6401 2490.1277401

Bulk Spesific Gravity BK / (BJ-BA) 2.541 2.531 2.536

SSD Spesific Gravity BJ / (BJ - BA) 2.598 2.592 2.595

Apparent Spesific Gravity BK / (BK - BA) 2.694 2.694 2.694

Absorsi (BJ-BK)/BK X 100 % 2.243 2.396 2.319


Specific Gravity and Water Absorption of Coarse Aggregate
(PENGUJIAN BERAT JENIS DAN PENYERAPAN AGGREGAT KASAR)
AASHTO T 84 - 88 / ASTM C 127 - 84 / SNI.03-1969-1990

Project : REHABILITASI JALAN PAKET 1 RUAS BTN ANGKASA PURA 1 RT. 001/RW.004 KEL. PAI
KECAMATAN BIRINGKANAYA KOTA MAKASSAR
Contractor : PT. WIN WAHANA CIPTA MARGA
Material Sample : COARSE AGGREGAT (BATU PECAH 2-3)
Material - Quarry : BILI BILI

sample 1 sample 2 Average

Mass of Dry Oven Sample BK 3951.7361 3955.6878361

Mass of Saturated Surface Dry Sample BJ 4045.57716 4055.6911029

Mass of Sample in Water BA 2489.1955 2491.6846955

Bulk Spesific Gravity BK / (BJ-BA) 2.539 2.529 2.534

SSD Spesific Gravity BJ / (BJ - BA) 2.599 2.593 2.596

Apparent Spesific Gravity BK / (BK - BA) 2.702 2.702 2.702

Absorsi (BJ-BK)/BK X 100 % 2.375 2.528 2.451

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