Concrete mix proportioning

Method of mix proportioning

• American concrete method ( acm) 
• Road research labortoryt (rrl) 
• Department of environment (dde) 
• Indian standard concrete mix proportioning
• Mix design of pumPable concrete

Concrete mix proportioning

• Data required for mix proportioning
• Test data of materials
• Target strength for mix proportioning
• Selection of water cement ratio
• Select water content
• Calculation of cement content
• Estimation of coarse aggregate
• Estimation of fine aggregate
• Mix proportioning

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