What is the meaning of M50,20? What is 50,what is 20

Answer Posted / dhuvaragancivil

M stands for Mix
50 and 20 stands for compressive strength of the concrete cube after 28 days curing is 50N/mm^2 and 20N/mm^2
cube size 15cm×15cm×15cm

Is This Answer Correct ?    6 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is civil enginnering & what you need of this course?

1790


How can you distinguish between sorption, absorption and adsorption?

738


In a concrete grade C35A, C & A stands for what and equalent cube strength?

3106


what is features of a typ-ical modern air-conditioning installation?

1495


door and window wood work calculations and different methods

1661






HOW TO CLACULATE CEMENT AND SAND CONSUMPTION FOR THE STAIRCASE KOTA FLOORING IN THE RATIO OF 1:4 50 MM THICKNESS

4217


HOW MUCH STEEL REQUIRED FOR SLAB OF AREA 23'3"*18.3"? FOR SLAB HOW MUCH DIAMETER BAR WILL USE?

1747


pls send me interview question paper with answer of EIL/AAI/UPSC/RPSC because i am doing prepration of compitation exam of UPSC for the Asst. Executive Engineer

2496


strength vs shape factor

2125


How much area will be covered in 1 litre of Velvet touch paint in normal wall condition

940


Define current ucs?

971


the volume of cement req for 70cum of brickwork in 1:6 cement mortar is approx is equal to 3cum 5cum 7cum 1ocum

1621


1. HOW MUCH CEMENT AND SAND REQUIRED TO PLASTER 100 SQM WALL. 2. HOW MUCH CEMENT AND SAND REQUIRED FOR SCREED WORK OF AREA 30 SQM

2646


hi every body..i have applied for RRB section engineers CIVIL.i wanna prepare for that,so can any one suggest me some books and where can i get the syllabus for this..i would be vry greatful if any one can help in this regard

1608


Explain what is zoning permit?

762