for 7 days: 60 -70%,for 14 days : 80 - 90% , for 28 days : 100 % for all t

what is the compresive strength of m20 concrete at 7 day

Question Posted / munish neb

Answer Posted / munish neb

for 7 days: 60 -70%,for 14 days : 80 - 90% , for 28 days : 100 %
for all types of grade

Is This Answer Correct ?

19 Yes

2 No

Please Help Members By Posting Answers For Below Questions

What is difference between limit state and working stress method? How it is applies in building structure.

2305

Define What are the reasons for geotechnical site investigations in Uganda?

1145

how to read the drawings to find the quantity of steel in a storm water manhole or any other structure?

2578

load combinations how many types for staad design purpose?

2142

Types of column foundation and how to calculate its steel quantity.

1923

What is thumb rule in quantity and cost estimation of a residential building?

3097

what are the duties of Site Engineer in work site?

1613

explain the advantages of total stasion

2169

Minimum concrete cover in slabs, columns, beams, foundation and other st?

1258

What goals do you have in your career?

2100

Why M15 is replaced by M20 when ammendment are made in IS456 in 2000?

1672

what is a well

1962

In Abutment walls (A1 side) why we are adopting fixed bearing (POT-PTFE)?

2072

what values & beliefs have guided you in your career path

3266

how to calculate rate analysys of 1:6 plastering 10 sq m

2933