What is the differential length of steel reinforcement? What
is the over lap length of steel in different grades of
concrete?
Answer / t.madhu sudhan
Different grades have difference in Ld
and with respect to zones such as compression zone and tension zones which is specified IS code book n also in SP 16,
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How many bags of cement will be required for 45.5 M^3 Concrete with the ratio of 1 Cement+1 Crash+ 2 Sand+1 Gravel?
0 Answers First MicroFinance Bank FMFB,
A bill was raised by contractor which read as follows 1.) Excavation in normal soil upto 1.5m - 250 cum 2.) Excavation in normal soil 1.5m to 3m - 240 cum 3.) Excavation in soft rock - 350 cum 4.) Excavation in hard rock - 250 cum 5.) Filling with available soil - 825 cum 6.) Filling with bought out soil - 1100 cum How can I verify the above quantities, especially for item no. 5 & 6? What checks are necessary before releasing the bill ?
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