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粉煤灰在混凝土中最佳掺量研究

Research on Fly Ash Optimum Proportion in Concrete
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摘要 研究了粉煤灰在混凝土抗压强度、孔隙率及6h库仑电量变化过程中的最佳掺量。试验结果表明:粉煤灰掺量在20%~30%之间时,混凝土的强度能够取得较好的效果;粉煤灰掺量在40%左右时,混凝土的孔隙率降到最低,混凝土抗氯离子渗透的性能达到最好。
出处 《粉煤灰》 2007年第4期7-8,共2页 Coal Ash China
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