目 录1、 编制依据...............................................................11.1 施工规范、标准.....................................................11.2 设计文件...........................................................11.3 相关文件...........................................................12、工程概况................................................................12.1 线路概况...........................................................12.2 主要技术标准.......................................................32.3 工程特点...........................................................33、工程重难点分析..........................................................44、沉降变形观测............................................................44.1 工艺流程...........................................................64.2 施工准备...........................................................64.2.1 观测水准基点、工作基点的布设.................................64.2.2 变形监测网的建立.............................................74.2.3 沉降观测具体要求.............................................84.3 观测断面及点的设置、元件布设.......................................94.3.1 桥涵观测断面及点的设置...........................................94.3.2 路基、过渡段观测断面及点的设置..............................124.3.3 桥涵观测元件的选取、埋设....................................194.3.4 路基观测元件的选取、埋设....................................214.4 观测桩观测要求及频次..............................................244.4.1 连续梁观测桩观测要求及频次..................................244.4.2 墩台观测桩观测要求及频次....................................244.4.3 人工观测桩观测要求及频次....................................254.4.4 自动观测桩观测要求及频次....................................264.4.5 过渡段及横向结构物观测桩观测要求及频次......................264.5 变形监测数据采集与整理............................................274.5.1 桥梁变形监测数据采集与整理.....................
