Answer / p.nagarajan

HPC mix was (1:0.19:0.07:1.42:2.07:0.35:0.021) (cement: silica
fume: fly ash: sand: C.A:
water: superplasticiser)

Answer / ganesh

NO FIXED PROPORTION FOR M60 GRADE OF CONCRETE.

what is the criteria for placing reinforcement in footing and slabs e.g which span have to place first.

4 Answers   Al Futtaim Carillion, NTPC,

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What is meant by dimensioning?

0 Answers  

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How to estimate quantity of paint in 1M3

1 Answers   Simplex,

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In site how we can identify one way slab and two way slab?

11 Answers   Parth Constructions,

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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.

2 Answers  

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Define What materials were used to build the Golden Gate Bridge?

0 Answers  

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why 1.25 factor is to be multiplied to cylindrical strength of concrete while getting the equvalent cubical strength of concrete?

10 Answers  

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proportions of m10, m15, m20, m25, m30, m40, m45, m50, m60, m70, m75, m80 etc

12 Answers   L&T,

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Is there a necessity for providing expansion joints in long RCC structure(say a wall of a water retaining structure)- say approximately 50 metres in length and about 4 metres high? What will be the limitations?

2 Answers  

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Brick size 230X115X150mm, how many bricks, quantity of sand, cement required to construct 10 sq mtrs of 115mm thick brick wall.

3 Answers   Feana,

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is there any simple field method to ascertained the bearing capacity of soil (with least arrangement/ Wedge penetration etc...).

1 Answers   UPSC,

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

2 Answers   Samprati Group,

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