Answer / ronak shah

if you calculate the quantity of cement in this ratio, it
is more than 450kg/m3( it is around 873kg/m3). as per IS
456, there is no effect of cement above 450 kg . there is
so many problem above 450kg/m3, due to heigh quantity of
cement heat of hydration effect is more. crecks problem
also occure. so we go for design mix.

Answer / ashis malakar

because of with the proportion of mix concrete is not to be
useful in any kind of construction due to it's low
compressive and tensile strength and it's low durability
.

fluid flow takes place due to its:- viscosity,comprssibility,surface tension,deformation undershear force

3 Answers   SSC,

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internal dia of sewer pipe should not be less than A] 15 cm B ] 20 cm C ] 25 cm

2 Answers  

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How is the strength of cement measured?

0 Answers  

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which type of foundation is used for seismic prone area?

9 Answers   CCB, Kerala Public Service Commission,

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3 Answers  

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how to calculate reinforcment in staircase cranked beam?

0 Answers   DLF,

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relation bet Coefficient consolidation Cv, time factor Tv, drainage path d, & time t is Cv=d2Tv/t Cv=d2t/Tv Cv=tTv/d2 Cv=Tv/td2

1 Answers   Infosys, SSC,

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Explain moment of inertia?

0 Answers  

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6mm dia rod legth 1feet

5 Answers  

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WHAT IS THE % OF CONCRETE WASTAGES PERMITED IN A LARGE PROJECT ? AND WHICH IS CODE TO BE REFERED.

0 Answers   L&T,

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what is the FE415 & FE500?WHAT IS ITS STRENGTH?

5 Answers  

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1:6 mortar, how many self life hours ?

4 Answers   CCCL, L&T,

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