伸缩缝处混凝土冻害成因分析及预防措施  

The Causes Analysis and Preventive Measures of Concrete Frost Damage at Expansion Joints

作　　者：张大卫[1] 

机构地区：[1]山西省交通科学研究院,山西太原030006

出　　处：《山西交通科技》2014年第2期85-86,共2页Shanxi Science & Technology of Transportation

摘　　要：针对多个工地伸缩缝处混凝土出现冻融破坏的现象,针对性地提出伸缩缝处混凝土冻害形成原因,并且提出冻害预防措施。For the phenomenon of concrete freeze-thaw damage at several site expansion joints, according to the author＇s own experiences and the related materials of concrete frost damage mechanism, this paper accordingly put＂ forward the forming reasons and prevention measures of concrete frost damage at expansion joints.

关 键 词：伸缩缝 混凝土冻害 预防措施 

分 类 号：U443.31[建筑科学—桥梁与隧道工程]