As the house architecture rising, the problems of cracks in spot-cast concrete floor raised general concerns of the engineering sector. Although the common cracks do not affect the security of housing, but still make the user have negative psychology, like doubt and fear. So the comprehensive analysis and effective control of crack problems in design and construction phase is of great significance.%随着房屋建筑的逐渐增多,现浇混凝土楼板裂缝问题引起了工程界的普遍关注.虽然一般裂缝不会影响房屋安全性,但房屋使用者仍然存在质疑、担心的负面心理.因此在设计和施工阶段全面分析和有效控制裂缝通病将具有重要的意义.
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