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

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.