Analysis of the Demand Status of Sand Aggregate World
Aug 15, 2019 What is sand aggregate? Sand aggregate is a general term for sand, gravel and other materials in construction projects. It is the main building material for concrete and stone masonry in hydraulic engineering, and it acts as skeleton or filling in concrete. It is widely used in civil engineering such as cement concrete, asphalt concrete, road foundation, railway track slag, and mortar.
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