what is the compressive strenth of m30 grade cocrete column
at 7 days

Answer Posted / chandradip

at seven days gained about 65% strength of grade of
concrete i.e. 19.95 N/mm2

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is Density of cement, sand & aggregate ?

1056


for G+2 residential building how much quantity of required in foundations,sub & superstructures per sq ft area

1892


Hollow block masonry in cement mortar 1:4, 40×20×20cms in superstructure take 10sqm.I want calculation of brick sand

1260


What is the effect of a building collapse?

618


what is the Purpose of Adding 20% of wet mortar & 1/3rd to Dry Mortar for PCC & Plastering & Rcc .is there any standard method for adding this .?

1769






what is the procedure involved in preparing mix design of m15 grade as per IS-10262-1982

1655


Why steel rods are produced only in even dimensions?

2159


What is the unit standard weight,thicknessof C.I>Pipe of various Dia upto200 MM(as per IS1538)

2029


What is the substitute of Mastic Asphalt?

6942


Can we use concrete of slump cone in cube casting in which we have already measured slump?

1259


can you provide a link for manual design of building?

1118


What is the snap size in civil and how can we create it?

2304


is there any influence of water(used for mixing of concrete) on a weight of harndend concrete.

1909


What will you do if you encounter problems like accidents?

604


water leak detection system question & answer

1922