Leca Concrete | Concrete | Strength Of Materials Casting concrete for making: bridges, buildings, ... percent of ordinary fine aggregate instead of fine light weight aggregate, bulk density, and increases New approaches to exploit concrete aggregate-Industry . Sand Making Machine ... It is an effective way to address the problem of concrete fine aggregate to use sea sand as the fine aggregate instead of the hill sand and ... Low Cost Construction Material for Concrete as . used concrete block and sawdust used concrete block. For making the concrete blocks we are using coarse aggregate, fine aggregate ... 15% and 20% of sawdust instead ...    Read More

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