what is the compresive strength of m20 concrete at 7 day
Answer Posted / ginikanwa nuga adiele
the concrete must have attained 2/3 of the streght = 13.5-14kn/m2
| Is This Answer Correct ? | 11 Yes | 0 No |
Post New Answer View All Answers
define the strength
Explain what is structural frames or systems?
What is the difference between chamfer and fillet?
What is Joule Brayton Cycle?
Why are pull-out tests performed for soil nails?
sir iam dng my engg final yr (civil) iam intrested to write group_1 .if we write this exam what kind of jobs we get and what should be the minimum score for us to get qualified and iam having reservation too.
Material calculation of cm 1:6 for 1sqm
cause of cylinder test failure
cement and sand required for one block of size 0.23*0.15*0.46
it is possiblee to produce concrete with out cracks...
what is the weight of 10mm,20mm,40mm aggregate
types of survey and levelling instrument ?
Gave a cantilever beam with 3 legs.Told to draw the bending moment diagrams, axial force diagrams and shear force diagrams.From BMD he asked to show how the reinforcement will be provided on the tension side.
1.Fe500 and Fe550 having more yield strength than Fe415.But why are we prefering Fe415.? 2. d^2/162 formula for knowing the steel wt/m apply all these three? Thanks.
what else we can add rather than admixture in concrete to reduce the cement quantity?