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分析了道桥防水卷材存在的问题及其产生的主要原因。根据防水卷材设计、施工与材料问题,对道桥防水卷材应用技术进行探讨。介绍了APP改性沥青与SBS改性技术优点与不足。同时指出防水卷材技术标准及规范,对如何正确选择道桥防水卷材、进行防水卷材的设计以及道桥防水卷材构造的选择与处理进行了分析。为了有效避免道桥水害的发生,采取相应的防水层处理措施。
Analysis of the bridge waterproofing membrane problems and the main reason. According to the waterproofing membrane design, construction and materials issues, the bridge waterproofing membrane application technology is discussed. The advantages and disadvantages of APP modified asphalt and SBS modification technology are introduced. At the same time, it points out the technical standards and norms of waterproofing membrane, and analyzes how to select the proper way of waterproofing membrane, design of waterproofing membrane and how to choose the structure of waterproof membrane of bridge. In order to effectively avoid the occurrence of road water damage, take the appropriate waterproof layer treatment measures.