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【案例一】家属楼屋顶墙体水平裂缝某家属楼为8层砖混结构,现浇混凝土屋面板,厚100mm,屋面采用炉渣保温,厚80～120mm,竣工验收时内外墙体无任何裂缝,1年后发现内外墙在屋面板下
【Case 1】 The horizontal crack of the roof wall of a family member is a 8-story masonry concrete structure. The cast-in-place concrete roofing board has a thickness of 100mm. The roof is made of slag and has a thickness of 80 to 120mm. A year later found inside and outside the house under the roof panel