浅谈桥梁混凝土的施工温度与裂缝控制

Construction temperature and cracks control of concrete in bridge works

通过对广州市某高速公路连接线工程施工过程中的实际经验及专家意见的总结,阐述了工程中大体积混凝土温度裂缝产生的原因,分析了温度应力的形成过程,提出了预防裂缝的措施,以防止裂缝的产生。

Taken connecting line works of one expressway in Guangzhou as example and combined with practical experiences and experts＇ suggestions reasons caused the temperature cracks in mass concrete are analyzed;at the same time corresponding prevention and treatment measures are proposed to deal with this kind of defects.