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1、工作报告 一、项目的由来 由湖南省交通规划勘察设计院承担的某援外桥的设计,桥型为钻孔桩基,双柱式桥墩,桩基耳墙式桥台,预应力砼连续梁结构,采用多点顶推法施工。 在柔性墩上多点顶推架桥,国内没有先例,也无完整的国外资料可供参考。为了摸索经验,积累数据,给援外桥的设计和施工提供第一性资料,湖南省交通厅决
1, the work report First, the origin of the project by the Hunan Provincial Communications Planning Survey Design Institute to undertake a foreign bridge design, the bridge type for the bored pile, double column piers, piles ear wall type bridge abutment, prestressed concrete continuous Beam structure, the use of multi-point push construction. Multi-point pontoon bridge on the flexible pier, there is no precedent in the country, there is no complete foreign information for reference. In order to groping experience, accumulate data, to provide foreign aid to the design and construction of first-class information, Hunan Provincial Department of Communications decision