How much cements bag (or in KG) required for 1 Sq. M concrete, for M-30 grad concrete as per CPWD and where is thr proof on site

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sir, i used 43grade opc cement to my wall plastering,i have cured 20 days ,recently , white dots and white powder shades are appearing on walls, is it any defect by curing excess days? have any disadvantages by it ? please answer

2 Answers  

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What happens to Load at yielding ?

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Q Structural Behavior Of Statically Determinate And Indeterminate Reinforced Concrete Structure?

1 Answers   Student,

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what is the creep in concrete

4 Answers   L&T,

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What are the applications of the modulus of elasticity?

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which I.S. code shown wastage in structural steel

1 Answers   ITD,

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What is the role of a PMC(project management consultancy) in any construction work?

2 Answers  

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i m searching for steel or rebar weight/meter (d)2/162 this is correct but why used here 162

3 Answers  

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what is bending moment, for simply supported slab ? how do you calculate ?

4 Answers  

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What is the procedure and technnology behind jointing of prestessed block in Delhi metro rail project.

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How to compute minimum number of columns required for a site from area of site?

0 Answers  

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