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Sieve Analysis of Aggregates
1) Laboratory Sample No. ______________
2) Type of sample ____________________
3) Source___________________________
4) Total weight of sample 52.367
Limits
40 mm 0.84 1.61 1.61 98.39 100
20 mm 23.20 44.30 45.91 54.09 95
10 mm 26.20 50.03 95.94 4.06 0
4.75 mm 0.00 0.00 95.94 4.06 0
I.S. Sieve size
Weight Retained
Percent Retained
Cumulative Percent
Retained
Cumulative Percent Passing
2.36 mm 0.00 0.00 95.94 4.06 ---
1.18 mm 0.00 0.00 95.94 4.06 ---
600 µ 0.00 0.00 95.94 4.06 ---
300 µ 0.00 0.00 95.94 4.06 ---
150 µ 0.00 0.00 95.94 4.06 ---
75 µ 0.00 0.00 95.94 4.06
Pan 2.13 4.06 100.00 0.00
Weight 52.367 F.M. 7.19
Sieve Analysis of Aggregates
Date of Sampling ___________
Date of Testing _____________
Limits
100
100
20
5
---
---
---
---
---
Sieve Analysis of Aggregates
1) Laboratory Sample No. ______________
2) Type of sample ____________________
3) Source___________________________
4) Total weight of sample 5316
I.S. Sieve size
Limits
40 mm 0.00 0.00 0.00 100.00 100
20 mm 0.00 0.00 0.00 100.00 100
12.5 mm 15.00 0.28 0.28 99.72 100
10 mm 1500.00 28.22 28.50 71.50 85
Weight Retained
Percent Retained
Cumulative Percent Retained
Cumulative Percent Passing
4.75 mm 3603.00 67.78 96.28 3.72 0
2.36 mm 100.00 1.88 98.16 1.84 0
1.18 mm 0.00 0.00 98.16 1.84 ---
600 µ 0.00 0.00 98.16 1.84 ---
300 µ 0.00 0.00 98.16 1.84 ---
150 µ 0.00 0.00 98.16 1.84 ---
75 µ 0.00 0.00 98.16 1.84
Pan 98.00 1.84 100.00 0.00
Weight 5316 F.M. 6.16
Sieve Analysis of Aggregates
Date of Sampling ___________
Date of Testing _____________
Limits
100
100
100
100
20
5
---
---
---
---
Sieve Analysis of Aggregates
1) Laboratory Sample No. ______________ Date of Sampling ___________
2) Type of sample ____________________
3) Source___________________________ Date of Testing _____________
4) Total weight of sample 2975
I.S. Sieve size Limits
Zone II Zone II
40 mm 0.00 0.00 0.00 100.00 100 100
20 mm 0.00 0.00 0.00 100.00 100 100
12.5 mm 0.00 0.00 0.00 100.00 100 100
10 mm 0.00 0.00 0.00 100.00 100 100
Weight Retained
Percent Retained
Cumulative Percent Retained
Cumulative Percent Passing
4.75 mm 410.00 13.78 13.78 86.22 90 100
2.36 mm 825.00 27.73 41.51 58.49 75 100
1.18 mm 645.00 21.68 63.19 36.81 55 90
600 µ 355.00 11.93 75.13 24.87 35 59
300 µ 210.00 7.06 82.18 17.82 8 30
150 µ 140.00 4.71 86.89 13.11 0 20
75 µ 0.00 0.00 86.89 13.11 0 10
Pan 390.00 13.11 100.00 0.00
Weight 2975 F.M. 3.63
Sieve Analysis of Aggregates
Date of Sampling ___________
Date of Testing _____________
Sieve Analysis of Aggregates
1) Laboratory Sample No. ______________ Date of Sampling ___________
2) Type of sample ____________________
3) Source___________________________ Date of Testing _____________
4) Total weight of sample 991
I.S. Sieve size Limits
Zone II Zone II
40 mm 0.00 0.00 0.00 100.00 100 100
20 mm 0.00 0.00 0.00 100.00 100 100
12.5 mm 0.00 0.00 0.00 100.00 100 100
10 mm 0.00 0.00 0.00 100.00 100 100
Weight Retained
Percent Retained
Cumulative Percent Retained
Cumulative Percent Passing
4.75 mm 0.00 0.00 0.00 100.00 90 100
2.36 mm 0.00 0.00 0.00 100.00 75 100
1.18 mm 13.00 1.31 1.31 98.69 55 90
600 µ 805.00 81.23 82.54 17.46 35 59
300 µ 139.00 14.03 96.57 3.43 8 30
150 µ 31.00 3.13 99.70 0.30 0 20
75 µ 2.00 0.20 99.90 0.10 0 3
Pan 1.00 0.10 100.00 0.00
Weight 991 F.M. 2.80
Sieve Analysis of Aggregates
Date of Sampling ___________
Date of Testing _____________
Sieve Analysis of Aggregates
1) Laboratory Sample No. ______________ Date of Sampling ___________
2) Type of sample Crushed Sand
3) Source MPE site Date of Testing _____________
4) Total weight of sample 1000
I.S. Sieve size Limits
Zone II Zone II
40 mm 0.00 0.00 0.00 100.00 100 100
20 mm 0.00 0.00 0.00 100.00 100 100
10 mm 0.00 0.00 0.00 100.00 100 100
4.75 mm 0.00 0.00 0.00 100.00 90 100
2.36 mm 132.80 13.28 13.28 86.72 75 100
1.18 mm 363.20 36.32 49.60 50.40 55 90
600 µ 138.80 13.88 63.48 36.52 35 59
300 µ 96.60 9.66 73.14 26.86 8 30
150 µ 69.40 6.94 80.08 19.92 0 20
75 µ 49.30 4.93 85.01 14.99 0 3
Pan 149.90 14.99 100.00 0.00
Weight 1000.00 F.M. 2.80
Weight Retained
Percent Retained
Cumulative Percent Retained
Cumulative Percent Passing
COMBINED GRADING GRAPH
Individual Grading Combined Grading
(mm) 20mm 10mm C.Sand 30% 18% 0% 52%
40 100.00 100.00 100.00 100.00 100.00
20 87.17 100.00 100.00 100.00 96.15
10 3.77 60.90 100.00 100.00 64.09
4.75 0.00 0.63 98.00 88.80 46.29
2.36 0.00 0.00 90.60 72.00 37.44
1.18 0.00 0.00 66.00 33.20 17.26
0.6 0.00 0.00 51.80 17.60 9.15
0.3 0.00 0.00 31.80 4.20 2.18
0.15 0.00 0.00 18.40 0.50 0.26
Seive Size
NaturalSand
COMBINED GRADING GRAPH
L. Limit U. Limit
100 100
88 100
55 71
40 58
28 47
18 35
12 25
7 14
3 8
Limits For The Pump Mix
4020104.752.361.180.60.30.15
0
10
20
30
40
50
60
70
80
90
100
Combined Grading
Combined Grading L. Limit U. Limit
Sieve Size
% p
as
sin
g
COMBINED GRADING GRAPH
4020104.752.361.180.60.30.15
0
10
20
30
40
50
60
70
80
90
100
Combined Grading
Combined Grading L. Limit U. Limit
Sieve Size
% p
as
sin
g
Combined Grading of Aggregates
Sieve Analysis
Aggregates % 20mm 10mm 4.75mm 2.36 mm 1.18 mm 600 µ 300 µ 150 µ 75 µ
20 mm 93.23 0.58
10 mm 100.00 78.54 2.74 0.95
C.S 100.00 100.00 100.00 86.72 50.40 36.52 26.86 19.92 14.99
N.S 100.00 98.75 83.49 63.04 23.89 9.88 3.70 1.75 1.00
Combined Grading of Aggregates
Trial 1 (Proposed Gradation)
Aggregates % 20mm 10mm 4.75mm 2.36 mm 1.18 mm 600 µ 300 µ 150 µ 75 µ
20 mm 30.0 27.97 0.17 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10 mm 20.0 20.00 15.71 0.55 0.19 0.00 0.00 0.00 0.00 0.00
C.S 30.0 30.00 30.00 30.00 26.02 15.12 10.96 8.06 5.98 4.50
N.S 20.0 20.00 19.75 16.70 12.61 4.78 1.98 0.74 0.35 0.20
Total 100.00 97.97 65.63 47.25 38.81 19.90 12.93 8.80 6.33 4.70
20mm10mm4.75mm2.36mm1.18mm0.6mm0.3mm0.15mm0
10
20
30
40
50
60
70
80
90
100
Combined Grading Curve
Sieve Sizes
% p
as
sin
g
Calculating the mix proportions
Water Cement Fly Ash Microsilica Slurry 20 mm 10 mm C. Sand N. Sand
980 = 172 + 400 + 0 + 0 + 0.300x + 0.180x + 0.000x + 0.520x
3.15 2.2 2.1 2.9 2.9 2.9 2.75
x = 681.02 = 1920
0.355
20 mm = 576 30%
10 mm = 346 18%
C. Sand = 0 0%
N. Sand = 999 52%
Calculation for the yield of per cum. of concrete :
Material Weight Specific Solid volume
kg gravity
Cement 270 3.15 0.0857
Fly Ash 80 2.2 0.0364
Microsilica Slurry 0 2.1 0.0000
GGBS 0 2.7 0.0000
Coarse Aggregate, 20 mm 625 2.88 0.2170
Coarse Aggregate, 10 mm 410 2.8 0.1464
Fine Aggregate (Crushed sand) 100 2.74 0.0365
Fine Aggregate (Natural sand 1) 785 2.7 0.2907
Fine Aggregate (Natural sand 2) 0 2.6 0.0000
Water 158 1.00 0.1580
0.9708
Entrapped air 2% 0.0200
Total 2428 0.9908
Yield of concrete per cum = 990.76 litres
Unit weight or density of concrete = 2428 = 2450.65
0.9908
m3
kg/m3
Form E1304/21/2023Calculation of water required in concrete
DATA :Cement 270Fly Ash 80Fly Ash as aggregate 0GGBS 0Microsilica Powder 0Microsilica Slurry 0w/c 0.514Water 18020 mm 62510 mm 410Crushed sand 100Natural sand 785Pussa Sand 0Admixture 1 1.00 % 3.5Admixture 2 0.00 % 0Admixture 3 0.00 % 0
1) Calculation for absorption of water by aggregates:Trial Mix Qty. 0.05 m3
Material Wt/cu.m
Cement 270 270 13.50Fly Ash 80 80 4.00
Fly Ash as aggregate 0 0 0.00GGBS 0 0 0.00
Microsilica Powder 0 0 0.00Microsilica Slurry 0 0 0.00
20-10 mm 625.00 1 0 -1 6.25 618.75 30.9410-5 mm 410.00 1 0 -1 4.10 405.90 20.30C. Sand 100.00 2 0 -2 2.00 98.00 4.90N. Sand 785.00 2 7 5 -39.25 824.25 41.21
Pussa Sand 0.00 0 0 0 0.00 0.00 0.00Admixture 1 1% -0.01 0.50Admixture 2 0 0.00 0.00Admixture 3 0 0.00 0.00Free Water 180.00 Total -26.91 153.10 7.65
Water absorption %
Free moisture content
Excess moisture content
Water correction
Corrected wt.
Corrected wt. for trial mix
Sieve Size
150mm
75mm
37.5mm
20mm 100 100
10mm 70 55
4.75mm 48 35
2.36mm 42 28
1.18mm 34 21
0.6mm 27 14
0.3mm 12 3
0.15mm 5 0
20mm10mm4.75mm2.36mm1.18mm0.6mm0.3mm0.15mm0
10
20
30
40
50
60
70
80
90
100 100
70
4842
3427
125
100
55
3528
2114
30
Combined Grading Curve for pumpable concrete
Sieve Sizes
% p
assi
ng
Volume of the container = 4.85 litres
Step 1
20mm 10mm Sand 1 Sand 2
Specific Gravity 2.7 2.8 2.7 2.7
Theoretical wt. 13.10 13.58 13.10 13.10
Actual Wt. 7.52 7.54 9.05 9.2
Difference in wt. 5.58 6.04 4.05 3.90
% voids 42.57 44.48 30.89 29.74
Step 2
Add different proportions of 10 mm to 20 mm for reducing the voids
Trials % variations Total wt. Added
1 0% 5.58 7.62
2 5% 5.85 7.58
3 -5% 5.30 7.60
4 10% 6.13 7.58
5 -10% 5.02 7.57
Maximum wt. 7.62
Difference in wt. 5.48
Step 3
Add different proportions of Sand 1 to (20mm+10mm) for reducing the voids
Trials % variations Total wt. Added
1 0% 5.48 9.70
2 5% 5.75 9.50
3 -5% 5.20 9.43
4 10% 6.02 9.65
5 -10% 4.93 9.55
Maximum wt. 9.70
Difference in wt. 3.40
Step 4
Add different proportions of Sand 2 to (20mm+10mm+Sand 1) for reducing the voids
Trials % variations Total wt. Added
1 0% 3.40 9.75
2 5% 3.56 9.55
3 -5% 3.23 9.53
4 10% 3.73 9.70
5 -10% 3.06 9.60
Maximum wt. 9.75
Difference in wt. 3.35
20 mm 10 mm Sand 1 Sand 2
7.52 5.58 5.48 3.40
Wt. Of mixed agg. In
container
Wt. Of mixed agg. In
container
Wt. Of mixed agg. In
container
34.24% 25.38% 24.93% 15.46%
Form E1404/21/2023
Grading of coarse aggregates by laboratory method
Specific gravity (S) 2.7
Vol. Of container (V) 4.85 litres
13.10 kgs
Compact the aggregates manually in the container.
7.52 kgs
5.575 kgs
% voids = (W1-W2)/W1 42.57%
7.544 kgs
% voids = (W1-W3)/W1 42.39%
9.05 kgs
% voids = (W1-W4)/W1 30.89%
Add different proportions of 10mm to 20mm for reducing the voids.
Trial 1: Add 5.58 kgs
Trial 2: Add 5.58 + 10% = 6.14 kgs
Trial 3: Add 5.58 - 10% = 5 kgs
Check which combination gives maximum wt.
Considering that trial1 gives maximum wt.
Wt. of 10mm to be added to 20mm 5.575 kgs
7.62 kgs
% voids = (W1-W5)/W1 41.81%
5.475 kgs
Add different proportions of sand to (20mm+10mm) for reducing the voids.
Trial 1: Add 5.48 kgs
Trial 2: Add 5.48 + 10% = 6.03 kgs
Trial 3: Add 5.48 - 10% = 4.93 kgs
Check which combination gives maximum wt.
Considering that trial1 gives maximum wt.
Wt. of sand to be added 5.475 kgs
9.7 kgs
% air voids = (W1-W6)/W1 25.93%
These voids in the aggregates should be filled with (cement + water) paste.
Theo. Wt. of 100% compacted aggregate in container (W1) = S x V
Actual wt. of 20mm aggregate in container (W2)
Difference in wt. (W1-W2)
Actual wt. of 10mm aggregate in container (W3)
Actual wt. of Sand in container (W4)
Actual wt. of 10mm+20mm in container (W5)
Difference in wt. (W1-W5)
Actual wt. of 10mm+20mm+Sand in container (W6)
% of Fly ash in Concrete
= 51.25%
= 22.26%
= 7.07%
= 13.98%
= 64.58%
= 27.57%
= 4.15%
CaO = 3.60% CaO in fly ash
P =
= 4.277377
10.22637
C3S C3S in portland cement
C2S C2S in portland cement
C3A C3A in portland cement
C4AF C4AF in portland cement
SiO2 SiO2 in fly ash
Al2O3 Al2O3 in fly ash
Fe2O3 Fe2O3 in fly ash
(C3S/22.833)+(C2S/21.531)+(C3A/22.517)+(C4AF/24.299)-(28.04/37.048){(C3S/111.144)+(C2S/74.096)}
[(C3S/22.833)+(C2S/21.531)+(C3A/22.517)+(C4AF/24.299)-(28.04/37.048){(C3S/111.144)+(C2S/74.096)}]+(SiO2/15.022)+(Al2O3/16.993)+(Fe2O3/26.617)-(CaO/28.04)
= 42%
% of Fly ash in Concrete
Calculation of Heat Balance for Concrete
Material Wt/cu.m Sp. Heat Temp. Wt. x Sp. Heat Temp. x A"
(kgs) (kJ/kg ºC) (ºC) A"
Cement 360.00 0.92 34.00 331.20 11260.80
Microsilica Slurry 72.00 0.92 28.00 66.24 1854.72
20-10 mm 700.00 0.84 34.00 585.20 19896.80
10-5 mm 400.00 0.84 34.00 334.40 11369.60
Natural Sand 860.00 0.84 34.00 718.96 24444.64
Crushed Sand 100.00 0.84 34.00 83.60 2842.40 122.4
Free water -33.60 4.18 28.00 -140.45 -3932.54
Ice 120.00 2.09 -6.00 250.80 -41584.80
Water in Sand 17.20 4.18 34.00 71.90 2444.46
Water in C.A 11.90 4.18 34.00 49.74 1691.23
Total 2607.50 2351.59 30287.31
Min. temp. = 30287.31 = 12.88 °C
2351.59
Placing temperature of concrete = 25 °C
Total % of ice required (as compared to free water to be added) = 139%
A" x T - W x 334334kJ is the heat of fusion of ice.
F13:
Naini ProjectCombined Grading of Aggregates
Sieve Analysis
Aggregates % 25mm 20mm 13mm 10mm 4.75mm 2.36 mm 1.18 mm 600 µ 300 µ 150 µ 75 µ
20 mm 100 75.28 2.6 0.21 0.0510 mm 100 98.78 83.68 54.02 6.13 2.18C.S 100 100.00 100.00 100.00 100.00 86.72 50.40 36.52 26.86 19.92 14.99N.S 100 100.00 100.00 100.00 87.54 68.97 26.31 9.41 3.66 1.80 0.72Pussa Sand 100 100.00 100.00 98.82 86.23 72.68 36.82 15.83 3.13 0.66 0.29
Combined Grading of Aggregates
Trial 1 (Proposed Gradation)Aggregates % 25mm 20mm 13mm 10mm 4.75mm 2.36 mm 1.18 mm 600 µ 300 µ 150 µ 75 µ
20 mm 32.0 32.00 24.09 0.83 0.07 0.02 0.00 0.00 0.00 0.00 0.00 0.0010 mm 18.0 18.00 17.78 15.06 9.72 1.10 0.39 0.00 0.00 0.00 0.00 0.00C.S 0.0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00N.S 50.0 50.00 50.00 50.00 50.00 43.77 34.49 13.16 4.71 1.83 0.90 0.36Pussa Sand 0.0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Total 100.00 100.00 91.87 65.89 59.79 44.89 34.88 13.16 4.71 1.83 0.90 0.36
25mm20mm13mm10mm4.75mm2.36mm1.18mm0.6mm0.3mm0.15mm
0
10
20
30
40
50
60
70
80
90
100
Combined Grading Curve
Sieve Sizes
% p
as
sin
g
Naini Project
25mm20mm13mm10mm4.75mm2.36mm1.18mm0.6mm0.3mm0.15mm
0
10
20
30
40
50
60
70
80
90
100
Combined Grading Curve
Sieve Sizes
% p
as
sin
g