what is periode of deshuttering for different area of slab
Answer Posted / santhosh kumar
basically deshuttering of slab is in depend up on the mix
propotion of the concrete.and achived strength more than
75%.
like m15 is needed for deshuttering period is 21 days
we are using m20,for slabs need 14 days is enough.
in beams we are using m20 and above 10 ~14 days are
applicable in practcial.
for using post tension in the slab we are using m35
concrete in slabs it is deshutttered 7 ~ 8 days.(when the
portion is after stressed)
to calculate the concrete strength in lab take 3 cube of
concrete and tested in lab 3 cube average strength is
needed 75%.
| Is This Answer Correct ? | 59 Yes | 12 No |
Post New Answer View All Answers
how much cost of single coat 20mm thick plastering per sqre meter
Can anybody help by describing each and every step in short, used while giving a building layout by total station? Regards
Where can I get a Text Book on Design of Blast Resistant Buildings in PDF form.
how to calculate cost of raw materials of a building for 1000 sqft & also consolidated cost of labour in a 1000 sqft building
How to calculate concrete in percentage wise ,for example cement 18% sand 40% aggregate 40% and Stell 2% ,I need and??
WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF APGENCO FOR THE THE POST OF Tr.ASSISTANT ENGINEER(CIVIL)
Draw a neat sketch showing the 'throat' of a welding in a plate girder ?
residential buildings,mixing of concrete,structural,construction material,site handling.
Wat is meant by Aecron brick?
what is detail procedure of eccentric footing? plz. give solved exmple?
TELL ME THE EQUATION FOR OGEE SPILLWAY
We are into industrial flooring (epoxy flooring) business. We buy material from manufacturers.We supply and laying the to companies. In our billing what tax/ taxes to be claimed from companies? Are we applicable for only WCT or any else?
What is the material consumption- cement,sand,tiles etc for Toilet dado?
In Residential home construct footing,beam, column,lintel,rcc roofs which dia rod used how to self assumed
What are your goals?