大桥主桥主塔施工方案（102页）VIP免费

1目录1、编制依据、原则........................................................1 1.1 编制依据............................................................1 1.2 编制原则............................................................1 1.3 编制范围............................................................1 2、工程概况..............................................................1 2.1 工程简介............................................................1 2.2 设计概况............................................................2 2.3 计划工期............................................................2 2.4 主要技术标准........................................................2 2.5 自然条件............................................................4 2.6 施工条件............................................................4 2.7 主要工程数量........................................................4 2.8 相关建设单位........................................................5 3、工程特点、难点........................................................5 3.1 工程特点............................................................5 3.2 工程难点及相应对策..................................................5 3.3 施工方案比选........................................................6 4、施工进度计划..........................................................6 4.1 工期目标............................................................6 4.2 分段施工工期安排....................................................6 5、主要施工工艺技术......................................................8 5.1 设计概况............................................................8 5.1.1 主塔设计概况....................................................8 5.1.2 钢锚箱设计概况..................................................8 5.2 主塔施工关键设备的选型及布置.......................................11 5.2.1 塔吊的选型及布置...............................................11 5.2.2 电梯的选型及布...