Answer / vishal

Higher the value of surface area of partilcles the strength
of concrete decrease and viceversa.
The strength of concrete directly proportional to the size
& Surface of the particle.

Answer / bharghav

more is the specific surface area more will be the strength of
cement....for example grade 43 cement is more finer than grade
33 cement and hence it has more specific surface area , and
accordingly it has more strength compared to 33 grade

Explain major differences between routing maintenance and major maintenance.

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How we can calculate cement and sand for a wall 25ft x 28ft.Thickness of wall is 9inches.

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Why the height of the bridges over the river are very low?

3 Answers  

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how much brick, cement, and sand required in 1mtr X 0.23mtr X 1mtr brickwork(1:4), 230mm thick wall and 10mm thick mortar , brick size 230mm X 70mm X 110mm

0 Answers  

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What happens to Load at yielding ?

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how to tie 10 legged stirrups

0 Answers   Khan,

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What quantity of 1.0 m3 bricks required?

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what is the percentage of silt in black cotton soil.?

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if size is 235cmsx15cmx100cms so how many cement bags and how many sand bags are used for concrete mix

0 Answers   Ras Engineering, UltraTech,

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Is bulkage is considered in crushed sand? if yes..then what is the percentage ??

1 Answers  

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i need a labour rates of all civil works ? eg) brick,pcc, smm, inner plaster,outer plaster,centering, bar-bending. and also need all material rates latest?

1 Answers  

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