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水灰比、矿物掺合料对混凝土孔隙率的影响
引用本文:刘伟,邢锋,谢友均.水灰比、矿物掺合料对混凝土孔隙率的影响[J].低温建筑技术,2006(1):9-11.
作者姓名:刘伟  邢锋  谢友均
作者单位:深圳大学,广东,深圳,518060;中南大学,湖南,长沙,410075
摘    要:混凝土孔隙率可通过饱水混凝土试件在特定条件下的失水率(可蒸发水含量)间接测定。与压汞法相比,较能反应混凝土的实际情况。本文采用该方法研究了水灰比、粉煤灰、硅灰等对混凝土孔隙率的影响。

关 键 词:混凝土  孔隙率  矿物掺和料
文章编号:1001-6864(2006)01-0009-03
收稿时间:2005-05-15
修稿时间:2005-05-15

EFFECT OF WATER TO CEMENT RATIO AND MINERAL ADMIXTURES ON THE POROSITY OF CONCRETE
LIU Wei,XING Feng,XIE You-jun.EFFECT OF WATER TO CEMENT RATIO AND MINERAL ADMIXTURES ON THE POROSITY OF CONCRETE[J].Low Temperature Architecture Technology,2006(1):9-11.
Authors:LIU Wei  XING Feng  XIE You-jun
Affiliation:1. Shenzhen University, Shenzhen 518060, China; 2. Central South University, Changsha 410075, China
Abstract:Porosity of concrete can be obtained indirectly by testing the loss percentage of water content of evaporative water of saturated specimen on the certain condition. It can better reflect the actual condition of concrete. Based on this,the influence of water to cement ratio,fly ash and silica fume on porosity of concrete are studied.
Keywords:concrete  porosity  mineral admixtures
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