12 mm dia not available at site for raft, 10 mm are available at site how to calculate?
Answer Posted / mohammed imtiaz
Required Ast/ Cs of area of bar to be provided(10mm).
for ex: no.of bars for T12 = 20nos (Req ast=2261.94sqmm)
No.of bars for T10= 2261.94/78.53
= 29
Hence we can provide 29 nos of T10 instead of 20T12.
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