what is the minimum & maximum compressive strength n/mm2 of M-30 mix design

what is the minimum & maximum compressive strength n/mm2 of
M-30 mix design cube

Question Posted / sikha.blg

what is the minimum & maximum compressive strength n/mm2 of M-30 mix design cube ..

Answer / sjtbehera

Minimum compressive strength of M30=30n/mm2 in 28 days
maximum=39.9n/mm2
please go to IS456-2000,

Is This Answer Correct ?

22 Yes

3 No

More Civil Engineering Interview Questions

Clarify the out turn of steel fixer in construction field

WHAT IS THE DIFFERENCE BETWEEN FACTOR OF SAFETY AND PARTIAL SAFETY FACTOR?

per 1 cumt concrete how much manhours is required including shuttring,steel etc.,for slab & foundations

residential buildings,mixing of concrete,structural,construction material,site handling.

a) we have 30nos., 300mm dia, 4m length double under reamed piles.calculate excavation quantity.b) tell concrete qty. also.

How much does it cost for a R.C.C roof slab of size (25 X 20) given in feets using 1:2:4 concrete mix of M20?

In few lines, please be elaborative on extras and talents that make you a potential candidate for the post:

standared weighs for differnt grade of concrete

How much 1sqf area reinforcement formula

which percentage is maximum in good quality cement?

what is the initial setting time & maximum duration concrete get hardening for ordinary portland cement?

fe415

For more Civil Engineering Interview Questions Click Here