精品文献
步履式混凝土箱梁顶推
钢箱梁步履式顶推“无导梁”施工技术-2019年文档
钢箱梁步履式顶推 “无导梁”施工技术 : the state of the steel box girder bridge with screw type translation pushing construction used the "no guide beam" construction technology, namely the edge of steel box girder itself girder do the construction process of the guide beam, is to the traditional guide beam of a big optimization design application, not only effective economy construction cost, speed up the co
提高步履式顶推施工钢箱梁安装合格率
提高步履式顶推施工钢箱梁安装合格率——本资料为[QC成果]提高步履式顶推施工钢箱梁安装合格率，编制于2016年，共46页。工程概况：本工程结构为双拱双索斜拉桥，全桥长为681.08m（主桥288m，引桥392.08m）。外环高速侧采用步履式顶推法施工。顶推重量975t，顶推...