水泥稳定砂砾基层的裂缝分析与防治  

Analysis of the cement stabilization grit base course crack and prevention

作　　者：赵毅[1,2] 胡滨[1] 李亮[1] 

机构地区：[1]重庆交通大学土木建筑学院,重庆400074 [2]河北交通职业技术学院土木工程系,河北石家庄050091

出　　处：《福建建材》2009年第1期52-54,共3页Fujian Building Materials

摘　　要：通过分析水泥稳定砂砾基层产生干缩、温缩及冻胀裂缝的原因,提出从材料设计、结构设计、施工控制、养生保护等四个方面加强裂缝的防治,提高基层的路用性能。Through analyzing the causes of generating drying shrinkage, temperature shrinkage and frost heave crack of the cement stabilization grit, it puts forward the following aspects such as materials design, constructional design, construction control and curing to reinforce the prevention of the crack, enhances the performance of the base course.

关 键 词：水泥稳定砂砾 干缩 温缩 冻胀裂缝 防治 

分 类 号：U418.6[交通运输工程—道路与铁道工程]