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介绍了聚脲防水层的基本组成与作用,喷涂聚脲防水层的施工方法与过程,以及在沪杭高铁CRTS-Ⅱ型无砟轨道桥面防水中的应用。另外,对其控制标准、质量控制要点也进行了阐述,对施工中常见的问题进行了分析。
The basic composition and function of polyurea waterproofing layer, the construction method and process of spraying polyurea waterproofing layer, and the application in CRTS-Ⅱ bridge deck waterproofing of Shanghai-Hangzhou high-speed railway are introduced. In addition, its control standards, quality control points were also described, the construction of common problems were analyzed.