引起桥梁破坏的原因很多,如荷载、材料质量、施工质量、突发事件等等,但桥面防水系统没有达到使用要求,以至造成桥梁的破坏,是极其重要的原因之一,其后果将是灾难性的。现对城市桥梁的防水技术进行了论述,同时还论证了设置桥面防水系统的重要性,进而论述了桥面系构造必须注意的要点,并介绍部分桥梁防水实用技术及施工方法。 Bridge damage caused by many reasons, such as load, material quality, construction quality, unexpected events, etc., but did not meet the bridge deck waterproofing requirements, as well as the destruction caused by the bridge is one of the most important reasons, the consequences will be Disastrous. At the same time, the importance of setting waterproofing system of bridge deck is also demonstrated. Then the key points that must be paid attention to in bridge deck construction are discussed, and some practical techniques and construction methods of bridge waterproofing are also introduced.