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Concrete structures miscellaneous

Concrete Structures

  1. As per India standard code of practice for pre-stressed concrete (IS: 1343-1980) the minimum grades of concrete to be used for post-pensioned and pre-pensioned structural elements are respectively
    1. M20 for both
    2. M40 and M30
    3. M15 and M20
    4. M30 and M40
Correct Option: D

M30 and M40



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