What is the difference between M20 and M25 concrete?
Answers were Sorted based on User's Feedback
Answer / errakesh
Biggest diffrent between
M20and M25
Ratio of M20 is 1:1.5:3
It is use for water retaining
structure piles.
&
M25 Ratio is 1:1:2,
it is use for havey construction
like as Havey lodaded R.c.c
column
Thanks
Rakesh
Is This Answer Correct ? | 44 Yes | 8 No |
Answer / hiren
also M20 gives compresive strength of 20n/mm2 while m25 gives
25n/mm2 of 28 days curing of standard cube
Is This Answer Correct ? | 37 Yes | 2 No |
Answer / mathi.v
M20 compressive Stregth is 20N/mm2
M25 compressive Stregth is 25 N/mm2.., this r 21 days
Is This Answer Correct ? | 3 Yes | 17 No |
Formula for Calculating the Quantity of eccentric footing
what is conventional shuttering rate per square feet of built up area? what is Mivan shuttering rate per square feet of built up area? what is coupler shuttering rate per square feet of built up area?
Difference between tension and compression zone
how to calculate the weight of bending wire for 1sqmts .how much bending use for 1ton steel
how to diffenentiate the fixed beam and simply supported beam in the execution while reading the drawing and how the reinforcement detail will be differ for the above.
How about the temperature of grade 35A concrete? Does it depend on the ambient temperature?
Dear Sir I Mahesh C. Bhamre have already given a Exam for Superintendent Officer / Public relation Officer Exam Dharmday Aaukta held at Nashik on Date 29/08/2010. My seat no was 5040247. and my cell no is 9822677994. and my mail Id is - mahesh.bhamre@rediffmail.com So can you pl send me details of result of respective exams. Thanking you in Anticipation.
what should be the PCC ratio to construct a plinth of (40x40x4)ft...??also its estimated cost??
For plate load test why we are applying pressure 3 times the proposed allowable bearing pressure? Is there any supporting standards for this?
Diversion of cum to cft
which grade of cement is more suitable for construction..? and why.?? what is difference between 33, 43 and 53 grade cement..?
Minimum no of bare in beam