Use of Manufactured Sand in Concrete and Construction An .Natural or River sand are weathered and worn out particles of rocks and are of various grades or sizes depending upon the amount of wearing. Now-a-days good sand is not readily available, it is transported from a long distance. Those resources are also exhausting very rapidly. So it is a need of the time to find some.Is it safe to use M sand instead of river sand in construction of .Although I have only done one set of experiments on sand, i do know when sand is full of silt it takes in moisture and therefor dampens the concrete, it also makes it weaker. From what i have learnt about mining river sand is that the further we .
comparison study on natural river sand and crushed stone sandsIntroduction: Natural Sand is being used as fine aggregate in concrete making and is preferred as fine aggregate. It is mostly mined from the river beds and indiscriminate mining of sand has caused damages to the environment. We also see that dependency on this source has led to high material costs also. Now there.Replacement of Natural Sand by Crushed Sand in the Concrete .Jan 2, 2017 . This economic development depends upon the intelligent use of locally available materials. One of the important ingredients of conventional concrete is natural sand or river sand, which is one of the constituents used in the production of conventional concrete, has become highly expensive and also scarce.
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comparison study on natural river sand and crushed stone sands
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