What should be the maximum allowable time for placing ready mix concrete? The specification requires concrete placement within 90 minutes of batching at the plant. What is the significance of this 90 minutes & should this be used as a rejection criterion? What effects does the concrete has after that time period?

0 Answers   IOCL,

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how to calculate the no. of brick (18'*9'-wall)

2 Answers   Samprati Group,

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In tower foundation, on the time of 3 mtr pit RCC casting if water and mud is their surface of PCC then what will be do?

0 Answers  

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how to calculate the mortar for 10'*10' size room for both plastering and for masonry work?

0 Answers   Bhoomi Engineers Builders,

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For removal of formwork of simply supported slab / beam from where to start the deshuttering? ( Max Bending moment of the simply supported beam is in the center hence is it required to start from the supports?)

0 Answers  

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How to calculate 45 degrees bend Steel bar length in Slab Reinforce ment

12 Answers   JBS Builders, L&T, Rajarathnam Construction,

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VAT and CST ? Which benefits for buyer ? Why benefits?

0 Answers   L&T,

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How do piles bear loads

3 Answers  

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Which prize is the alternative to the NOVEL Prize?

0 Answers   Engineers India,

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In 250x250mm cube, how much there will be cement,sand,water,and gravel

4 Answers   TATA,

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what is the function of fineness modulus to determine the concrete mix?

1 Answers  

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Should column area deducted from form work measurement of slab in building?

1 Answers   IL, Jindal,

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