what"s the cement, sand, aggregate(consumption) quantity
for 10 cm thick roof slab (1:2:4)
Answer Posted / parminder singh
we consider the 10 cm thick slab and 1 m squre area
volume of slab = .1 cu m
wet concrete volume is same as volume of slab
for .1 cum wet concrete = 1.5 time required dry
material
therefore total dry volume require = 1.5* .1 = .15
volume of cement =.15/7 = 0.0214 cu m
bags = .614
volume of sand = 0.0214*2 = .0428 cu m
volume of course aggregate = .0856 cu m
| Is This Answer Correct ? | 1 Yes | 5 No |
Post New Answer View All Answers
what is the metal ratio in granular subbase coarse for one cum ? And please explain the morth table ...what is the difference between grading 1 , 2, 3 what it means..plz explain
load combinations how many types for staad design purpose?
As per Kandal suggestions, we have implemented rolling starts on 140 (+/- 5) degrees and we kept 3 rollars to complete the rolling before falling 125 degrees and the Aggregate AIV is below 22. But When the DBM bed is being rolled 3rd high viabration, (Before 1 plain & low ,2 high Viabrations), the aggregate is getting sharp edge agg. projections are damaged. As the literature is said that, the VG-30 Grade having better control the temp. susceptibility than Penetration grade. if so we could not get this problem at site. But we are facing on site. let me know.
For what purpose bedding is used under storm water drains, explain?
PL.tell me about civil engineering questions with answer
for G+2 residential building how much quantity of required in foundations,sub & superstructures per sq ft area
What is the difference between engineering stress and true stress?
What is critical path method (c.p.m)?
The building has 12 columns of 12x9 in 3 rows of 4 each in a plot of 50'x30', The central row is strengthened with 16mm twisted rods. The roof area is 1500 sft including balconies. calculate the load factor per sft. Also indicate the number of roofs the building can withstand.
What out turn civil works
Where is the worlds longest elevator and how long is it?
How to calculate cement, water, fly ash amount for 1 cum if the w/c ratio is 0.4 and fly ash to cement ratio is 1:9
I want some common questions which have been asked in interviews of NTPC Limited,Satluj Jal Vidyut Nigam Ltd.,and Bharat Heavy Electricals Ltd.
I just got a first job in Maharashtra and m a fresher. My task is estimate the cost of excavation of earth with J.C.B. can anyone tell me how to do this??
what is the difference between replacement of cement by groundnut shell ash