《框架式地道桥(顶进施工)标准设计意见书》是根据全国各地用顶进法修建了大量的地道桥,取得了地道桥的设计、施工、使用的丰富经验的基础上提出的。今年2月,在石家庄地道桥建设指挥部、北京铁路局、铁道部第三设计院的共同主持召开的铁路地道桥经验交流会上,经由40多个单位、100多名与会代表的充分讨论,提出许多宝贵意见,几经修改而成。该意见书已报部,拟做为今后地道桥标准设计的依据。该设计意见书着重对地道桥的结构设计方面带有共性的问题提出了意见,以便在结构设计时有所遵循。因为顶进施工只是一种施工方法,所以该意见书既适用于顶进法施工的地道 The “Standard Design Proposal for Frame-type Overpass Bridge Construction” is based on a large number of tunnel bridges constructed by the top-in method in various parts of the country and based on the rich experience in the design, construction and use of the tunnel bridge. In February this year, at the Bridge Road Experience Sharing Conference held by the Metro Bridge Construction Command in Shijiazhuang, Beijing Railway Bureau and the Third Design Institute of the Ministry of Railways, after more than 40 units and over 100 participants fully discussed, Made many valuable suggestions, made several changes. The statement of position has been reported to be used as the basis for future standard design of authentic bridge. The design submissions focus on the structural design of the bridge with commonalities put forward their views in order to be followed in the structural design. Because the jacking construction is only a construction method, so the statement of opinion applies to the top of the tunnel construction method