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石灰石粉作为矿物掺合料对水泥胶砂性能的影响研究
引用本文:张云飞,谢慧东,栾佳春,于宁.石灰石粉作为矿物掺合料对水泥胶砂性能的影响研究[J].商品混凝土,2011(8):36-40.
作者姓名:张云飞  谢慧东  栾佳春  于宁
作者单位:山东华森混凝土有限公司;
摘    要:本文以石灰石粉等量替代水泥、等量替代粉煤灰或矿渣粉,试验研究了石灰石粉对水泥胶砂流动度和强度的影响。试验结果表明:作为掺合料在砂浆中掺入10%~30%数量的石灰石粉是完全可行的,与单掺粉煤灰相比,石灰石粉与粉煤灰复掺作为掺合料的效果较好;而与矿渣粉相比,石灰石粉与矿渣粉复掺作为掺合料的效果较差。

关 键 词:石灰石粉  掺合料  流动度  强度

Study on the effection of limestone powder as mineral admixture on cement mortar property
Zhang Yunfei,Xie Huidong,Luan Jiachun,Yu Ning.Study on the effection of limestone powder as mineral admixture on cement mortar property[J].Ready-mixed Concrete,2011(8):36-40.
Authors:Zhang Yunfei  Xie Huidong  Luan Jiachun  Yu Ning
Affiliation:Zhang Yunfei,Xie Huidong,Luan Jiachun,Yu Ning(Shandong HuaSen Concrete Co.LTD.,Shandong Jinan 250101)
Abstract:This paper used limestone powder in substitution of cement,fly-ash or slag powder,and tested the effection of limestone powder on cement mortar fluidity and strength.The results showed that,it is feasible to mix limestone powder as admixture during 10%~30% in quantity in mortar,and compared with only mixed fly-ash,it is better using the compound mixture of limestone powder and fly-ash,but compared with only mixed slag,the effect is worse.
Keywords:limestone powder  admixture  fluidity  strength  
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