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多层砖砌体房屋顶层端单元墙体易出现裂缝,严重者波及中单元及下一层墙体也出现轻微裂缝。通过对裂缝建筑物的考察分析,发现屋面保温层施工问题是导致墙体裂缝的关键因素。因此认真总结施工方面的问题、采取有效措施、改进施工方法是提高保温隔热效果、防治墙体裂缝的有效方法。
Multi-storey brick masonry roof terminal unit wall prone to cracks, in serious cases involving the unit and the next layer of wall there are minor cracks. Through the analysis of cracks in the building, found that the construction of roof insulation is the key factor leading to cracks in the wall. Therefore conscientiously summarize the construction problems, to take effective measures to improve the construction method is to improve the insulation effect, the effective method of prevention and control of wall cracks.