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颗粒粒径分布对水泥物理性能的影响研究

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文中以水泥熟料和粉煤灰为胶凝材料制备复合水泥体系,针对不同颗粒粒径分布对其标准稠度需水量、凝结时间、抗压、抗折强度与微观结构的影响规律进行研究.结果表明,水泥熟料粒径9 μm、粉煤灰粒径2μm对复合水泥体系的标准稠度需水量具有显著影响;水泥熟料粒径9 μm、粉煤灰粒径11 μm时,复合水泥体系的抗压、抗折强度最优.
Effect of Particle Size Distribution on Physical Properties of Cement
In this paper,cement clinker and fly ash were used as cementation materials to prepare composite cement system.The effects of dif-ferent particle size distribution on the water requirement of standard consistency,setting time,compressive strength,bending strength and mi-crostructure were studied.The results show that the grain size of cement clinker 9 μm and fly ash 2 μm have significant effects on the water re-quirement of standard consistency of composite cement system.The compressive and folding strength of the composite cement system is the best when the cement clinker particle size is 9 μm and the fly ash particle size is 11 μm.

Cement clinkerComposite cement systemWater requirement for standard consistency

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中铁津桥工程检测有限公司,吉林 长春 130033

水泥熟料 复合水泥体系 标准稠度需水量

2024

江西建材
江西省建材科研设计院

江西建材

影响因子:2.247
ISSN:1006-2890
年,卷(期):2024.(5)