目录第一章总体概述.........................................................1第一节工程概况.......................................................1第二节自然条件.......................................................12.1地质条件.........................................................12.2水文条件.........................................................1第二章钢栈桥设计方案...................................................3第一节设计说明.......................................................31.1设计范围.........................................................31.2设计依据.........................................................31.3设计规范.........................................................31.3.1设计遵守的主要规范...........................................31.3.2设计参考资料.................................................31.4主要技术标准.....................................................31.5主要材料及性能...................................................4第二节栈桥结构设计...................................................4第三节栈桥受力计算...................................................53.1结构组合.........................................................53.2设计荷载.........................................................53.3栈桥计算.........................................................6第四节栈桥设计图纸..................................................13第三章钢栈桥施工组织设计方案..........................................14第一节概述..........................................................141.1编制范围及依据..................................................141.2本工程施工采用的主要文件、技术规范..............................14第二节设备、人员、材料进场及其管理..................................152.1人员进场及其管理................................................152.2设备进场和到场方法及其管理......................................162.3材料的准备及到场方法............................................16I第三节施工组织安排..................................................173.1施工组织总体安排................................................173.2施工进度........................................................173.2.1陈厝河......................................................183.2.2大樟溪......................................................183.3施工组织机构形式................................................183.4管理层部门职责与分工............................................183.5施工组织管理....................................................203.6各分项工程的施工顺序............................................22第四节主要施工方案、施工工序、技术指标..............................224.1钢栈桥施工方案综述..............................................224.2钢栈桥下部结构施工..............................................224.2.1钢管桩的加工与制造..........................................224.2.2钢管桩的运输................................................224.2.3钢管桩下沉施工方法..........................................224.2.4沉桩施工要点及注意事项......................................224.2.5钢管桩间剪刀撑、平联、桩顶分配梁施工........................264.3钢栈桥上部结构安装..............................................264.3.1贝雷梁的拼装................................................264.3.2贝雷梁架设..................................................274.3.3型钢主梁H60...