Based on the analysis of practical roofage treatment of large scale workshops in donglei water pumping project , the design and construction matters on the drainage and roofage treatment are introduced , which may provide some reference for other works 结合东雷抽黄续建工程几座大型泵站厂房屋面施工的实际，介绍大型预制屋面的排水与渗漏问题及设计、施工方面应注意的事项，供类似工程参考。
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Abstract : based on the analysis of practical roofage treatment of large scale workshops in donglei water pumping project , the design and construction matters on the drainage and roofage treatment are introduced , which may provide some reference for other works 文摘:结合东雷抽黄续建工程几座大型泵站厂房屋面施工的实际，介绍大型预制屋面的排水与渗漏问题及设计、施工方面应注意的事项，供类似工程参考。
