which grade of concrete is the strongest? M20,M25,M30,M35 or M40?

41 Answers  

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why should we use 20mm graded metal only in vrcc?why we shouldnot use 40mm metal?

2 Answers  

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Please tell me about surveying standard chain details.Thanks.

1 Answers  

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3. A vane 12.5 cm long, 8.8 cm dia was pressed into a soft clay at the bottom of borehole. Torque was applied and the value at failure was 55 N-m. find the shear strength of the clay on a horizontal plane.

0 Answers  

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How much quantity water should be placed in one cubic meter area?

0 Answers  

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How can effect the Floor tiles if water absorption value is higher than 0.5%?

1 Answers  

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How to distinguish that the soil is clay, silt, sand & murrum at site. (just by looking at it with out doing the sieve analysis test??

3 Answers  

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Ehat slump test of column & retaing wall.

1 Answers   Student,

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use ofr concrete as per grade ?

0 Answers   Qatar Petroleums,

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How many types bend used in civil reinforcing

0 Answers   HARIOM TMT,

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how many bricks consume for one cft with wastage

2 Answers  

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define the grain size analysis and what is the silt size?

2 Answers  

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