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将煤矸石燃烧后剩余的废渣作为细集料用于普通混凝土中。试验结果表明:煤矸石炉渣在普通混凝土中替代部分天然砂,可以增强混凝土的抗压强度,提高其耐久性和耐磨性。
The waste residue after combustion of gangue is used as fine aggregate in common concrete. The test results show that coal gangue slag replaces part of natural sand in ordinary concrete, which can enhance compressive strength of concrete and improve its durability and wear resistance.