Hi, Please tell me the ISI specification for the duration
of concrete to achieve full strength of concrete. Is it
28days?
Answers were Sorted based on User's Feedback
Answer / purushotham reddy
it is a continious procedure ...concretre attains full strength at infinite time....but it achives 60-70% in 7 days and around 90% in 28 days
Is This Answer Correct ? | 20 Yes | 5 No |
Answer / santosh singh
YES IN 28 DAYS CONCRETE ATTAINS MAXIMUM STRENGTH BUT
GAINING OF STRENGTH KEEP ON GOING THROUGHOUT THE LIFE OF
STRUCTURE (SEE IS 456-2000)
Is This Answer Correct ? | 14 Yes | 1 No |
Answer / hemanta kumar dad
Every RCC structure depending upon mix proportion /mix design and also very important part good ingredient (C. A, F. A, Cement, water ) with environmental condition & proper curing to increase the strength. Otherwise every structure achieve 100 percentage strength of its characteristic strength but not achieve 100 percentage strength it's target mean strength of its 28 days.
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / chaitanya
As per my Knowledge the strength also depends on the water
used,if the water is of good quality the strength of
concrete attains maximum but if sea water is used maximum
strength is attained in 28 days and later on keeps on
decreasing.
Is This Answer Correct ? | 2 Yes | 7 No |
how much aggregate need for 1:4:8 p.c.c in 1sqm area?
Providing and constructing 150 mm thick brick masonry with brick in cement mortar ( 1:4 ) in partition walls, pilars, pedestals,supports etc. at all floors including RCC band at 1.0 M intervals, including scaffolding racking out joints and watering cleaning complete in sqm. Providing and constructing 230 mm thick brick masonry in Cum Providing and constructing 460 mm thick brick masonry in Cum Please provide me the rates..
Laying bitumen concrete 40mm thick using 0.1372 cum of 13.2 10mm metal ,0.2387 cum of 10 5mm metal...what did it means please explain me how much cum of 10 mm metal need?
How good are the Weinerberger Porotherm bricks that are being used in construction in Chennai, India. Its being used in non load bearing walls and has a compressive strength greater that 35 kg/cm^2 and a density of approx.694 - 783 kg/m3.
Why chairs are provided at slab?
3 Answers DLF, Kalpakkam, SKYi,
what is chicken mesh?explain its use
WHAT IS THE MAIN DIFFERENCE B/W HIGHWAYS AND MOTERWAYS?
how beam.coloum ,slab, footing are designed as per indian code.. detail procedure?
What is NP in "NP BIB Tap"?
How much quantity of rod binding work by a rod binder per day
What year was the keystone power plant in Indiana County constructed?
I've one slab of 24m x 43m. How to calculate required steel For this slab.