why the compressive strength of concrete is calculated only after 28 days.why not after 25, 26,27 days..

7 Answers  

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What are the ingredients of pre-stressed concrete?

0 Answers  

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Why reinforcement done in shorter span in two way slabs

0 Answers   Osmani Constructions,

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How to Know that veriation acceptable in CPWD Work Of 1:6 Cement Mortor Received Lab test report.

0 Answers  

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WHY DO WE PROVIDE DEVELOPEMENT LENGTH AND EXTRA BARS AT TOP

2 Answers   Simplex,

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What is the thumb rule for calculating the number of chairs in slab?

4 Answers   Prism Cement,

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How many cncrete grades are used for construction,explain with proportion,grades and where it used

4 Answers   Unicel,

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what are the grades of concrete?where and or what purpose a particular grade is used in a particular structure?

0 Answers  

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what is tacheometry?

3 Answers   NBCC,

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how many types of foundation

6 Answers   Synergy,

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how material can be calculate for brick work in 1:6

3 Answers   L&T,

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how much quantity of cement and sand required for construction of 10 cum brick work( Brick size 3"*4"*9"(Standard size ) an d for 10 cum construction of SSM (Size stone masonary) with Cm 1:6 for both.

11 Answers   GRC, KEC, L&T, Techno Electric and Engineering, UPENN,

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