Answer / bhupesh sheth

generally taken 50 times dia of bar

Example
1) For 8mm = 50 X 8 = 400mm

2) For 10mm dia =50 X 10 = 500mm

3) For 12mm dia = 12 X 12 = 600mm

Answer / ravi chandra

Yes  general taken by 40d or 50 d

Ex.  50x all dia

       40 X all dia

Answer / tapas kr. das

the theory is....
50D
where D = Dia. of BAR

Answer / desigan

mostly 48d or 50d is safer.....but it varies from grade of concrete and economical also seen.....

Answer / setti durgababu

its mainly depends up on type of loading subjected to particular member that is tension or compression
as a commonsense for tension more laplength is req than compression

Answer / ghantola

48d in tension and 40 d in compression. lap length varies as per grade of concrete and steel

Answer / karthik

40 xdia.....for all

How to marking the building

0 Answers  

what is the quantity of block work required to construct a compound wall of 6" thick,and 212 lenght

0 Answers  

What salary do you expect? to a 10 yrs experienced civil engineer?

6 Answers  

how many cubic centimeter in one unit of sand?

4 Answers  

how to take the quantity of block work and plastering  1block price:3saudi riyal cement:1bag:15 saudi riyal sand:3bag:20 saudi riyal 1mason:9hour per hour 40 saudi riyal 1labour:9hour per hour 40 saudi riyal can anybdy calculate

0 Answers  

How is the strength of cement measured?

0 Answers  

how to explain soil classification

1 Answers  

In case of concrete cube test were all three molds are attached together do you cast your cubes simultaneously at the three molds every 50 mm or one after the other?

1 Answers  

Do you know differenence between design mix and nominal mix?

8 Answers   L&T,

calculate the quantity of water for 1:6 cement mortar

0 Answers   Pratibha Industries,

what is the mix design for M45 concrete

2 Answers   NDC,

What is an inverted beam??

7 Answers