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自1999年上海市建委颁发《关于提高本市住宅工程质量的若干暂行规定》文件后,本市住宅工程从根本上解决了不均匀沉降、房屋倾斜、外墙开裂等结构质量问题。但随着现浇钢筋混凝土楼板代替预应力预制多孔板以后,相当一部分住宅工程出现了为数不少的楼板裂缝问题,约占住宅工程质量投诉量的33.7％,已成为住宅工程最严重的质量问题之一。 本文拟对钢筋混凝土现浇楼板裂缝问题,从设
Since 1999, the Shanghai Construction Commission issued “on the improvement of housing projects in the city a number of interim Provisions” document, the city’s housing project fundamentally solve the uneven settlement, housing tilt, wall cracking and other structural quality issues. However, with the cast-in-place reinforced concrete floor instead of prefabricated prefabricated perforated plate, a considerable number of residential projects appeared a large number of floor cracks, accounting for 33.7% of the quality of residential construction complaints, housing projects have become the most serious quality problems one. This article intends to cast-in-place concrete floor cracks, from the set