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结合武广客运专线路基施工工程实践,说明地表排水、路基面防排水和地下排水设施设计,介绍基床表层沥青混合料防水层施工工艺,总结了路基防排水工程施工技术要点,为同类工程提供借鉴和参考。
Combined with the practice of subgrade construction engineering of Wuhan-Guangzhou passenger dedicated line, this paper describes the design of surface drainage, subgrade drainage and underground drainage facilities, introduces the construction technology of waterproofing layer of subgrade surface asphalt mixture, summarizes the key points of subgrade drainage and drainage engineering construction, and provides similar projects Reference and reference.