自密实混凝土配合比设计及在丹通线的应用  

Mix Design of Self-compacting Concrete and Application in Dantong Line

作　　者：王继山[1] 杨彬[1] 

机构地区：[1]辽宁省交通科学研究院,沈阳110015

出　　处：《北方交通》2011年第12期1-2,共2页Northern Communications

摘　　要：丹通高速公路交通工程钢立柱埋设混凝土施工中,采用了自密实混凝土,有效地避免了蜂窝狗洞等质量通病的出现。介绍了自密实混凝土配合比设计及其在丹通线的应用。In concrete construction of steel column burial laying of Dantong Expressway engineering, self - compacting concrete is adopted which effectively avoids quality defects like honeycomb and doghole. Mix design of self- compacting concrete and its application in Dantong Line is introduced.

关 键 词：自密实混凝土 钢立柱 埋设 应用 

分 类 号：U214.03[交通运输工程—道路与铁道工程]