M40 becoz the ratio of cement:sand:aggregate is higher
then the other. which are the core factor for any mix. the
property of any mix like compreesive strength,
characterstic strength etc . largely depends on the ratio.

Please Help Members By Posting Answers For Below Questions

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State the type of roads and compare the advantages and disadvantages?

133

what is the difference between TOR & TMT

93

How do we get this formula Ast=(0.5Fck/Fy) into(1-(in sqrt(1-((4.6Mu)/Fck.bd^2))into bd
Fck=grade of cement i.e M25, M20
Fy=grade of steel i.e.Fe415,Fe250
Mu=moment
b=width
d=depth

1002

57. Calculate the volume of a truck loaded with stone
chips whose data are as followsâ€“
5
Top Length - 13-9, 13-10, 13-09
Bottom Length - 13-11, 13-10.5, 13-10
Top width - 8-7.5, 8-8, 8-7
Bottom width - 8-7, 8-8, 8-7.5
Depth - 2-0, 1-11.5, 1-10, 1-11, 1
-10.5, 1-11.75, 1-11

2277

For 100 bag cement how i will calculate sand and metal aggregate.Mixing proportion 1:1.49:2.38

133

how to compute slab reinforcements on step by step
procedures??

2445

What is the difference between the concrete mix design
carried out by IS10262 and by ACI method ?

860

dialation means

507

I have a slab of 20cm thickness of 20m by 4m in wich we are installing 15 tons electric panels , and we have put 4 H-shaped columns under the slab but we have done many cores in the slab which seems very normal , can you help me by telling me how to calculate the bearing capacity of the slab or give me an idea if i should increase more columns
Note: load distribution area 12*1.5 m2

371

What happens when,in Prestressed girder the HDPE duct and cone size is provided more than required? (technical answer expected)

531

Please let me know what is the simplest way of Calculating Mix Designs

197

I want to know the relevant IS codes of practice which deals
with different testings of cement-sand mortar (nominal
mix)that is being normally used for brick work or plaster
work in the construction work.

332

Which tests are performed on soil to decide the type of foundation to be provided.

234

The internal dimensions of a wire house 15m*5.6m and the maximum height of piles is 2.70m. What is the maximum number of bags to be stored in two piles ?