【摘要】 对高速铁路工程桥梁上部结构现场预制架设和移动模架造桥机两种主要施工方法,从外部环境、施工费用和满足进度要求几个角度分析,得出两种施工方法的使用条件,引入工程实例,通过费用比较选出合理的施工方法。更多还原

【Abstract】 The dissertation emphasizes the analysis and choice between Full-span Precast and Launching Method and Movable Scaffolding System in bridge upside structure construction of high speed railway,from the angles of exterior circumstance,construction cost and schedule,then works out the application condition of two construction method.Engineering cases,in which reasonable construction method is chosen by comparing cost,is brought in this dissertation.更多还原