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我国南方地区气候炎热,而且多雨,人们为了隔热防漏及满足使用要求,在许多住宅楼屋面采用刚性防水。一般的做法是,采用预应力空心板作结构
In southern China, the climate is hot and rainy. People use rigid waterproofing in many residential buildings to prevent heat insulation and prevent leakage. The general practice is to use prestressed hollow plates as the structure