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Explain the laboratory procedure to determine the compressive strength of concrete cubes as per IS-516-1959 with reference to following points:
written 4.7 years ago by gravatar for teamques10 teamques10 ★ 65k modified 2.0 years ago by gravatar for RakeshBhuse RakeshBhuse • 3.2k

i. Preparation of test specimen

ii. Procedure of testing

iii. Interpretation of results
reinforced concrete structures theory
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written 4.7 years ago by gravatar for teamques10 teamques10 ★ 65k

Preparation of test specimen:

i. Take three cubes of 15 cm sides and apply oil to its inner surface.

ii. Prepare the concrete mixture of required grade and fill it in each mould in 3 layers. Compact each layer 25 times with 16 mm dia. steel rod.

iii. Keep all …

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