CONCRETE MIX DESIGN
CLIENT
:
Samsung C&T Corporation, Hyundai Eng'g & Const. Co.
Ltd.& Saudi Archirodon (JV)
DATE
:
26-Sep-23
PROJECT
:
NEOM Spine Infrastructure - Running Tunnels
(Mountain Section) Lot 5
REFERENCE #
:
TC1a/E280
LOCATION
:
NEOM, KSA
MIX CODE #
:
NES245315907FMF
CONSULTANT
:
Conc. Class
:
Cement Type
:
Mix Design
Standar
31 MPa Shotcrete
:
SRC + 25%FA + 6%MS + 1kg PP Fiber + 7kg Synthetic Fiber (LR)
ASTM / Cylinder Strength
Slump/Flow : 590±90
MATERIALS
SOURCE
SG
MC
ABS.
(%)
(%)
C - 31
SRC
mm
SSD WT.
ADJUSTED WT.
3
3
( Kgs. / 1 m )
( Kgs. / 1 m )
ADJUSTED WT.
( Kgs. / 0.03
Cement
Yanbu Cement
3.150
311
311
9.315
Silica Fume
Pozzolanic
2.220
27
27
0.810
Fly Ash
Pozzolanic
2.300
113
113
3.375
20mm
Minaa Al Gharb
2.840
0.700
1.650
0
0
0.000
10mm
Minaa Al Gharb
2.850
0.80
1.83
548
542
16.260
Dune Sand
Gozor Al Bihar -Al Badiaah
2.660
0.70
0.70
734
734
22.017
C. Sand
Minaa Al Gharb
2.830
1.200
2.200
489
484
14.531
Water
Sweet Water
1.000
162
173
5.176
Admix-1
Fosroc STR-530
1.100
7.0
7.0
0.210
Admix-2
Fosroc STR-220
1.060
4.0
4.0
0.120
Synthetic Fiber
Macro Synthetic Fiber
0.910
7.0
7.0
0.210
PP Fiber
Fosroc
0.910
1.0
1
0.030
Total Weight, Kgs/m3
2402
PERCENTAGE OF CONCRETE MIX
Water
7%
Cement
19%
W-Sand
20%
3/4"
0%
3/8"
23%
Sand
31%
Cement
3/4"
3/8"
Sand
W-Sand
Water
PREPARED BY:
ahmed jalal
Technical Manager
ETE Redaymix Division
m3)
E.T.E. Readymix Concrete
NEOM, KSA
Location :
Date : 26-Sep-23
Specification
Characteristic Strength:
31
MPa Shotcrete
MSA:
10
mm
Approx. Air Content :
2.0%
Target Strength:
39.5
MPa Shotcrete
Slump:
590 ±90
mm
Standard :
ASTM
Cement Factor:
450
Kgs.
Curing Age:
56
Cementitious Materials
Days
Target W / C :
0.36
Material
Source / Brand
Type
Specific
Gravity
Weight
(Kgs.)
rete
Absolute
Vol.(m3)
Cement
Yanbu Cement
SRC
3.15
311
69%
0.099
Silica Fume
Pozzolanic
-
2.22
27
6%
0.012
Fly Ash
Pozzolanic
C/F
2.3
113
25%
0.049
PP Fiber
Fosroc
PP Fiber
0.91
1.0
0%
0.001
Total
451
100%
0.160
Specific Gravity
Dosage
( Ltr/kg )
Liquid Materials
Source / Brand
Material
Type
Percent
(%)
Absolute Vol.
(m3)
Water
Sweet Water
Sweet Water
1.000
162
36.00%
0.162
Admix-1
Fosroc STR-530
Superplasticizer
1.100
7.00
1.56%
0.006
Admix-2
Fosroc STR-220
HCA
1.060
4.00
0.89%
0.004
Synthetic Fiber
Macro Synthetic Fiber
PP Macro
0.910
7.00
0.00%
0.008
Total
173
38.44%
0.180
Total Absolute Volume Of Coarse and Fine Aggregates, m³
Yield
0.641
=
1.000
Batch Weight / m³ =
2402
Coarse and Fine Aggregate Proportion
Aggregates
Average Specific GravitY
Absolute Vol.
Weight
Oven Dry
m³
Kgs
Coarse Agg.
2.850
30%
0.192
548
Fine Agg.
2.728
70%
0.448
1223
100%
0.641
1771
Total
Coarse Aggregate Proportion
Sp. Gr.
Percent
Absolute Vol.
Weight
SSD
%
m³
Kgs
Minaa Al Gharb
2.84
0%
0.000
0
Minaa Al Gharb
2.85
100%
0.192
548
Total
100%
0.192
548
Size
Source
20mm
10mm
Fine Aggregate Proportion
Size
Source
SG
100
Abs. Vol, m3
Weight,Kgs
Dune Sand
Gozor Al Bihar -Al Badiaah
2.660
60%
0.276
734
C. Sand
Minaa Al Gharb
2.830
40%
0.173
489
Total
100%
0.449
1223
Batch Weigth (SSD), 1 cubic meter
Mois. Cont.
Absorption
SSD Wt.
%
%
Cement
Silica Fume
Fly Ash
PP Fiber
20mm
10mm
0.70
0.80
1.65
1.83
Kgs.
311
27
113
1
0
548
Dune Sand
0.70
0.70
734
734
Dune Sand
22.017
C. Sand
Water
Admix-1
Admix-2
Synthetic Fiber
1.2
2.2
489
162
7.00
4.00
7.00
2402
484
173
7.00
4.00
7.00
C. Sand
Water
Admix-1
Admix-2
Synthetic Fiber
14.531
5.176
210
120
210
Material
Total, Kgs
Note:
m3
0.03
Trial Mix Weigth, kgs.
Adjuste
d Wt.
Kgs.
311
27
113
1
0
542
Material
Cement
Silica Fume
Fly Ash
PP Fiber
20mm
10mm
Weigth
(kgs.)
kgs.
9.315
0.810
3.375
0.030
0.000
16.260
ETE reserve the right to adjust the mix design any time in line with the codes and standards
and in consultation with the contractor, justified changes in accordance with the Company's QA program.
ml
ml
ml