现浇混凝土楼板裂缝的原因及防治

Causes and prevention for cast-in-situ concrete slab cracks

对目前住宅工程混凝土楼板裂缝问题进行了分析，得出造成楼板裂缝的主要原因是模板支撑体系刚度及套数不足、楼板上荷过早、养护不够等，针对上述裂缝产生的主要原因，制订了相应现浇混凝土楼板裂缝防治措施，解决了当前现浇混凝土楼板开裂问题。

This paper analyzes the concrete slab cracks in current residential engineering, and finds out the main reasons resulting in slab cracks, such as insufficient template support system stiffness and sets, over early slab load, and insufficient maintenance etc. In light of cracks causes, it formulates corresponding preventive measures for cast-in-situ concrete slab cracks, and solves current cast-in-situ concrete slab cracking problem.