摘要
结合工程实例 ,将大体积混凝土施工温度、温度差、温度应力控制的计算分析方法 ,应用到筏板基础混凝土施工中 ,有效控制了温度应力和收缩应力引起的裂缝 ,保证了混凝土质量 .
Combining with an engineering example, the analytical and computational methods about the control factors of temperature,temperature differential?and temperature stress which are usually used in the construction of mass concrete were applied to the concrete construction of raft foundation. Thus the crack caused by temperature stress and shrinkage stress can be efficiently controlled, and the quality of concrete can be ensured.
出处
《广州大学学报(自然科学版)》
CAS
2003年第4期381-383,388,共4页
Journal of Guangzhou University:Natural Science Edition
关键词
大体积混凝土
温度差
应力
裂缝
mass concrete
temperature differential
stress
crack