首页|低强低碳混凝土用石灰石粉最大掺量研究

低强低碳混凝土用石灰石粉最大掺量研究

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论文采用天然石灰石粉等质量取代水泥,研究石灰石粉掺量对水泥胶砂的性能影响,结果表明:随着石灰石粉掺量的增加,胶砂的流动度先增加后降低,石粉含量为 20%时,胶砂的流动度最大;随着石灰石粉掺量的增加,胶砂的抗压和抗折强度均下降.
Maximum Content Research of Limestone Powder for Low Strength and Low Carbon Concrete
The properties of cement mortar under different limestone powder dosages were measured by replacing cement with natural limestone powder.The conclusion showed that with the increase of stone powder content,the flow of mortar first increased and then decreased,and the fluidity of mortar was the largest when the stone powder content was 20%,and the compressive and flexural strength of the mortar decreased with the increase of stone powder content.

limestone powder contentrheological propertiesmechanical properties

左国胜、徐可、孙立杰、郝纪栋、宋普涛、王晶、冷发光

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聊城市交通发展有限公司,聊城 252000

中国建筑科学研究院有限公司,北京 100013

建研建材有限公司,北京 100013

石灰石粉掺量 流变性能 力学性能

2024

建材世界
武汉理工大学

建材世界

影响因子:0.869
ISSN:1674-6066
年,卷(期):2024.45(6)