Physics, asked by dineshahongshapamai7, 1 year ago

minimum grade of concrete for rigid pavement

Answers

Answered by leenaranipati545

1

Answer:

rigid pavement at toll plaza

Explanation:

the minimum grade of concrete shall be M 10 at 7 days for dry lean concrete as per IRC: sp 49.

the minimum grade for concrete for PQC shall be M 40 and minimum flexural strength shall be 4.5 mpa.

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