Find the mix proportion of mixing two sample of coarse aggregate with one sample of sand. The grading of the coarse aggregate is 5-50 mm and the other is 5-20 mm. The grading of the mixture should meet the requirements of the standard shown in the table below: % passing (Sand) % passing (gravel 2) Sieve No. % passing (gravel 1) Standard requirements 50 100 100 100 100 40 100 100 100 95-100 20 100 99 13 45-80 10 100 33 35-65 5 99 2 25-50 2.36 76 19-43 1.18 58 14-37 0.6 40 8-30 0.3 12 4-8 0.15 2 0-6 pan

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Find the mix proportion of mixing two sample of coarse aggregate with one
sample of sand. The grading of the coarse aggregate is 5-50 mm and the
other is 5-20 mm. The grading of the mixture should meet the requirements
of the standard shown in the table below:
% passing
(Sand)
% passing
(gravel 1)
% passing
(gravel 2)
Sieve No.
Standard
requirements
50
100
100
100
100
40
100
100
100
95-100
100
99
13
45-80
10
100
33
35-65
5
99
5
2
25-50
2.36
76
19-43
1.18
58
14-37
0.6
40
8-30
0.3
12
4-8
0.15
2
0-6
pan
20
Transcribed Image Text:Find the mix proportion of mixing two sample of coarse aggregate with one sample of sand. The grading of the coarse aggregate is 5-50 mm and the other is 5-20 mm. The grading of the mixture should meet the requirements of the standard shown in the table below: % passing (Sand) % passing (gravel 1) % passing (gravel 2) Sieve No. Standard requirements 50 100 100 100 100 40 100 100 100 95-100 100 99 13 45-80 10 100 33 35-65 5 99 5 2 25-50 2.36 76 19-43 1.18 58 14-37 0.6 40 8-30 0.3 12 4-8 0.15 2 0-6 pan 20
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