| Cast-in-situ concrete floor is a well-adopted structure type in industry and residential buildings. However, the cracks in cast-in-situ concrete floor is becoming a frequently occurred common problem and a hot-complaint qualityissue in recent years.In order to explore this baffling problem and to crack down on it, this article explains initially how the cracks in cast-in-situ concrete floor come from. Based on research in many project samples, the cracks-forming reasons come to three aspects: design, construction and materials. This essay is a systematic summary of different forming reasons and their counterpart precautions, an introduction of treating methods for formed cracks and a detailed analysis come along side project samples.Also, following article is a combination of structure cracks theory and practice; a thorough analysis of structure cracks, frequently appeared but often omitted problems. Thus, this essay is of realistic value to instruct construction and avoid the cracks in cast-in-situ. |