848 kg of sand and 486 kg of crushed stone will be used in a 1m² concrete batch. Calculate, a) Volumetric mixture proportion of each aggregate. b) The grain size distribution of the aggregate mixture. c) Discuss the suitability of this mixture (compare with the reference curves A32 and 832) assing 31 5 16
848 kg of sand and 486 kg of crushed stone will be used in a 1m² concrete batch. Calculate, a) Volumetric mixture proportion of each aggregate. b) The grain size distribution of the aggregate mixture. c) Discuss the suitability of this mixture (compare with the reference curves A32 and 832) assing 31 5 16
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![1) 848 kg of sand and 486 kg of crushed stone will be used in a 1m³ concrete batch. Calculate,
a) Volumetric mixture proportion of each aggregate.
b) The grain size distribution of the aggregate mixture.
c) Discuss the suitability of this mixture (compare with the reference curves A32 and 832)
4
mm
75
% passing
from sieve
Sand
31,5 16
mm
100
mm
100
Crushed stone 100 58
A32 Reference 100
62
B32 Reference 100 80
8
mm
90
36
38
62
15
23
47
2
mm
60
8
14
37
1
mm
49
0
8
28
0,5 0,25
mm
mm
31
15
05
18
828
0
Density
Kg/dm³
2,65
2,70](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faf7ceb77-5249-48df-b883-474b825ae0b2%2F3adcef65-8627-4b17-90dd-81db47242cee%2F311qevi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1) 848 kg of sand and 486 kg of crushed stone will be used in a 1m³ concrete batch. Calculate,
a) Volumetric mixture proportion of each aggregate.
b) The grain size distribution of the aggregate mixture.
c) Discuss the suitability of this mixture (compare with the reference curves A32 and 832)
4
mm
75
% passing
from sieve
Sand
31,5 16
mm
100
mm
100
Crushed stone 100 58
A32 Reference 100
62
B32 Reference 100 80
8
mm
90
36
38
62
15
23
47
2
mm
60
8
14
37
1
mm
49
0
8
28
0,5 0,25
mm
mm
31
15
05
18
828
0
Density
Kg/dm³
2,65
2,70
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