Answer / hillol chakravarty

shallow foundation(isolated), is generally termed as
footing: whereas the term foundation includes both shallow
and deep foundations.

How do we get this formula Ast=(0.5Fck/Fy) into(1-(in sqrt(1-((4.6Mu)/Fck.bd^2))into bd Fck=grade of cement i.e M25, M20 Fy=grade of steel i.e.Fe415,Fe250 Mu=moment b=width d=depth 

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Required Qty of Cement Mortor for 3"x3"x1' groove filling?

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How will we calculate the number of cement bags in 6 foot by 6 foot footing?

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As per thumb rule cement required per 1 cum of M20 concrete is 411Kg/cum(1.57/5.5=0.285cum of cement i.e 0.285*1440=411Kg).But as per PWD rate analysis cement required is 347Kg/cum.the difference is 64Kg.This kind of difference is coming every grade of concrete.Can you give perfect suggestion regarding this.

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1)pile is of 200mm dia.-- a)tell the cutting length of ring considering 2cm cover b) tell the quantity of concrete considering pile length as 3m c) tell concrete quantity in bulb

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the coefficient of curvature for a well graded soil must be inthe guage 0.5-1 3-4 4-5 none

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Define relative co-ordinates?

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Which type of plywood & sizes using in construction projects ?

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Difference between the setting time and hardenin time of concrete

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