Mechanics And Control On Cracks In Cast-in-situ Concrete Floors In Qingdao

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 quality issue 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.