Compute for the concrete mix proportion for a 6" diameter concrete cylinder mold with 12" height and 6"x6"x21" concrete beam mold Slump = 75mm to 100mm fc' = 20.68MPa at 28 days Maximum size of Coarse Aggregates (gravel) = 3/8" Unit weight of Coarse aggregate= 1660 kg/m³ Cement Type I Specific Gravity=3.15 Specific Gravity for Coarse Aggregates=2.76 Specific Gravity for Fine Aggregate=2.60 Fineness Modulus (FM)=2.63
Compute for the concrete mix proportion for a 6" diameter concrete cylinder mold with 12" height and 6"x6"x21" concrete beam mold Slump = 75mm to 100mm fc' = 20.68MPa at 28 days Maximum size of Coarse Aggregates (gravel) = 3/8" Unit weight of Coarse aggregate= 1660 kg/m³ Cement Type I Specific Gravity=3.15 Specific Gravity for Coarse Aggregates=2.76 Specific Gravity for Fine Aggregate=2.60 Fineness Modulus (FM)=2.63
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Compute for the concrete mix proportion for a 6" diameter concrete cylinder mold with 12" height and 6"x6"x21" concrete beam mold
Slump = 75mm to 100mm
fc' = 20.68MPa at 28 days
Maximum size of Coarse Aggregates (gravel) = 3/8"
Unit weight of Coarse aggregate= 1660 kg/m³
Cement Type I Specific Gravity=3.15
Specific Gravity for Coarse Aggregates=2.76
Specific Gravity for Fine Aggregate=2.60
Fineness Modulus (FM)=2.63
![Compute for the concrete mix proportion for a 6 diameter concrete cylinder mold with 12 height and 6'x6 x21 concrete beam mold
Slump - 25mm to 50mm
fe' - 3000psi at 28 days
Maximum size of Coarse Aggregates (gravel)-3/4"
Unit weight of Coarse aggregate- 1650 kg/m
Cement Type I Specific Gravity=3.15
Specific Gravity for Coarse Aggregates-2.73
Specific Gravity for Fine Aggregate-2.66
Fineness Modulus (FM)-2.63
Interpolate values that are not present/exact in each table
hint: compute for the mix proportion of 1cubic meter of concrete
after getting the mix proportions refate it to the volume of the
structure above (concrete cylinder and concrete beam) to get the
batch weights of the materials.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fde4757f5-880f-408c-b511-cc38d4dd0da6%2F55443f36-e506-48df-bd85-fe5775692be8%2F6ln8yvl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Compute for the concrete mix proportion for a 6 diameter concrete cylinder mold with 12 height and 6'x6 x21 concrete beam mold
Slump - 25mm to 50mm
fe' - 3000psi at 28 days
Maximum size of Coarse Aggregates (gravel)-3/4"
Unit weight of Coarse aggregate- 1650 kg/m
Cement Type I Specific Gravity=3.15
Specific Gravity for Coarse Aggregates-2.73
Specific Gravity for Fine Aggregate-2.66
Fineness Modulus (FM)-2.63
Interpolate values that are not present/exact in each table
hint: compute for the mix proportion of 1cubic meter of concrete
after getting the mix proportions refate it to the volume of the
structure above (concrete cylinder and concrete beam) to get the
batch weights of the materials.
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