What is the Compressive strength of concrete C40/20 at 7days

1 Answers  

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What is the difference between Wraft and file foundation and where these are used ?

2 Answers  

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what will be the grade for M 30 ,35,40,45,50,55???

2 Answers  

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what is the minium content of cementous material per cu meter

2 Answers  

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Please tell me about building work from begining

2 Answers  

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how much of the strength comes from post-production curing

0 Answers  

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What is the capacity of Maharashtra in power generation by winds?

5 Answers   MPSC, State Bank Of India SBI,

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From which end do you start deshuttering in a) cantilever portion b) simply supported portion

3 Answers   ITC Infotech,

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What is difference between FE-415 and FE-500???

3 Answers   Enercon,

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My daily concrete volume of M25 concrete is 1st day= 25 Cum 2nd Day = 45 Cum 3rd Day = 55 Cum 4th Day = 22 Cum 5th Day =72 Cum 7th Day = 49 Cum. What will be acceptance criteria of concrete considering as per is 456 cl.15 and table 11 (cl 16.1 and 16.3).

0 Answers   L&T,

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why & what is perchatage we are using fly ash in concrete?

0 Answers   Tulip,

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5. Two long boundary walls run parallel to each other at a center to center distance of 1 meter apart. The width and height of the first wall are 0.30 m and 2.5m respectively. While those of the second are respectively 0.18m and 3.5m. Plot the distribution of vertical stress intensity due to walls on a horizontal plane, 1m below ground level. The walls have negligible depth of foundation and are made of brick masonry (y = 19.2 kN/m cu)

0 Answers   KIOCL,

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