Design a concrete mix (using DOE method) for a reinforced concrete work. The percentage of defectives is 10%. The number of tested cubes are 18.The concrete is to be designed for a characteristic compressive strength of 40MPa at the age 28 days with 30- 60mm slump and rapid hardening Portland cement. Maximum size of aggregate is 20mm crushed aggregate will be used. Sieve analysis shows that fine aggregate within Lo a-RC IS
Extracted text: Design a concrete mix (using DOE method) for a reinforced concrete work. The percentage of defectives is 10%. The number of tested cubes are 18.The concrete is to be designed for a characteristic compressive strength of 40MPa at the age 28 days with 30- 60mm slump and rapid hardening Portland cement. Maximum size of aggregate is 20mm crushed aggregate will be used. Sieve analysis shows that fine aggregate within zone 3 ?