Answer / khans

m25 concrete proportion is "1:1:2" its a strong concrete used for special works

Answer / anil katiyar

M25=1:1:2 (cement:sand:aggregate)

Answer / ismail m ramsan

1:2:4 (M25)
1:1 1/2:3 (M20)
1:3:6 (M30)

Answer / vicky

1:1.5:3

Answer / m.selvam

The mixing proportion of M25 grade concrete is 1:1.2:2.4.

Answer / chirag

1:1:1.5

in which code refer the change of reinforcement dia defer to drawing . i.e. 12mm dai into 16mm dia.

3 Answers  

silt%= silt volume/ silt+sand volume is this right?

0 Answers  

How to convert n/mm2 in to kg/cm2?

38 Answers   Rvr Projects Pvt Ltd, Soma Enterprises, Unitech, Wipro,

what is defenation the rolling margine ? .. what is % for steel & what its effects if it is + or - ?

3 Answers   DLF,

Why was the empire state building made of steel?

0 Answers  

Q1) I am having an interview in a construction company for a large sewage project . Since I have not done any such project , there are some queries from my end. Pls. help me to solve them. I will be thankful to you :- a) Normally for large project 400-600 houses & around 1600 peoples , how much dia pipe is used and which type of pipe is used? b) For trenching , I have heard that IS 1200 implies, what are the rules of calculating earthwork in case of depth of 2m or above ? c) To prevent soil to fall when depth of trench is more , what steps are taken and how there qty. is calculated . Like I have heard about timbering . what is this ? d) What are the rules for disposing off the excavated soil ? e) How the pipes that are used are being jointed? f) In case of cleaning on choks , is there any intermediate things provided? g) For foul gases any outlets are provided thru out length of pipeline? h) What is the flow digram like from houses thru small pipe to main pipeline than where main pipeline disposes wastage ? i) Any other thing that has to be kept in mind while calculating earth work for excavation like steps are made and other things? How earthwork is calculated in case of steps ? Pls. explain with a sketch. Regards,

1 Answers  

What is IS ?

4 Answers  

Does degree of bend of rebars has any effect on strength of the member? For example- if a beam is designed with 45 degree bent up bar with respect to architechtural needs and is not 45 in practical so will there be any reduction in the strength of member?

0 Answers  

What are the types of test used to determine soil bearing capacity

5 Answers  

Direct chairs over shutter / beside earth is prohibited because of ––

1 Answers  

Which condition will prevail for the design of a swimming pool ? When the pool is empty or when it is filled ?

0 Answers  

you are a civil engineering student so what you have done to improve your knowdge

8 Answers   Infosys,