Answer / asr

steel & grade of concrete are inversionally proportional..
there fore if you increse size of coloum means you are increasing steel in coloum then you can decrease grade of concrete

Answer / b. adinarayana

now a days not using M15 grade concrete for columns even though if we are using M!5grade
here it is over size than (M20 grade)it will take excess material and time also except cement so 9"x9" with M20 grade is economical

Answer / rashid

Load Bearing capacity factor grade of concrete. If load is high grade of concrete must high with size and qty of steel.

What is the formulae of percentage of steel

3 Answers   NTPC, Private,

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I have used the proportion of cement:sand:gravel, is 1:2:4. cement and the sand was provided by the company but i provided the gravel. this combination was used to fill 500 cubic ft of wall. now i want to know how much gravel was used in making the wall. can you guys please help me?

2 Answers  

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what is the use of steel rods of 16mm or 20mm used for 4.45mts for closing gutter.one mate consumes how many kgs with a gap of 6inches.

0 Answers   HSSB, JSW,

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How we paste the Granite Slabs at External Wall?Is there any chemical compound material was using?

1 Answers   Jain Housing,

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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

1 Answers  

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What is change order request?

0 Answers  

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Which stone is best for wall construction Laterite Stone or Cement Blocks

0 Answers  

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Manpower required for de shuttering of conccrete slab

1 Answers   Ameco,

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how can change 12mmdia@150c/c bar spacing to 16mmdia

2 Answers   Apex,

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what is meant by VDF FLOORING? why it is used?

3 Answers  

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how to calculate estimation for puttey... give me an example

1 Answers  

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what is c4x light weight cement blocks

0 Answers  

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