what is the difference between pumpable concrete and non
pumpable concrete
Answer Posted / balamurugan r
In order to pump a concrete using pump machine to place it
in the final position, it should have the following properties,
1.It should be M20 grade or higher
2.It should have high workability say slump value 90-120mm.
3.It should have well graded aggregates and more cement content.
4.Minimum cement content for this kind of concrete will
around 325kg/cum.
| Is This Answer Correct ? | 7 Yes | 3 No |
Post New Answer View All Answers
how to decide the mortar ratio 1:4,1:6 in masonry? same in plaster 1:3 and 1:4? which code or any document reference taken to define proportion?
by which materials we can prepare circular shuttering with tentative cost of material(rate analysis)
What will you do if you encounter problems like accidents?
how to calculate labour strength for work for RCC,brickwork,blockwork,in &out plaster,flooring,dado,door frame & shutter,painting etc for constructing highrise building?
Define What is the origin of name Railway Sleepers?
What is the strength of 1:6:12 mix?
How to calculate ventonite bag in pile ( pile depth 25 m dia 1m)
Different sizes of Hollow blocks and its weight. Thanks.
what is the criteria for the finalisation of pavement thickness in road project?
How to do bbs in excel format
A doubly reinforced concrete beam is 25 cm wide and 50cm deep to the centre of tension reinforcement. The centre of compression is steel is 5cm from the compression edge. The areas of the compression and the tension steel are 10.16cm2 and 12.56 cm2 if m=18 and the bending moment at the section is 7,000,000 N-cm. Calculate the stress in concrete and steel.
Define What are the uses of Groynes?
WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF APGENCO FOR THE THE POST OF Tr.ASSISTANT ENGINEER(CIVIL)
How we can calculate the cement, sand,bricks , water , quintity in 1:6 Ratio 1 cubic metre b/w and 1:4 Ratio in 1 Squre metre b/w????
What is the tensile strength of wood?