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建筑物的防水效果关系到建筑物的安全质量,建筑物的防水是建筑物质量的关键。住宅中,地下室是经常出现渗水问题的地点,因此地下室防水问题不容忽视。本文从住宅建筑地下室主体结构防水设计与施工入手,探讨了地下室防水的方法。 相似文献
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Aiming at the disadvantage originated from the separation process of roughering by jig and cleaning by HM cyclone at Fucun Coal Preparation Plant, i. e. lower productivity and unreasonable product structure ,it was converted to a process of threeproduct HM cyclone with un - pressurized feeding as proposed by Guohua Sc. & Tech. Co. Ltd. ; thence the plant productivity was doubled, recovery of clean coal increased in great extent,and better economic and social benefit achieved. 相似文献
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