人行钢栈桥技术方案要点

重庆市 XXXXXXXXXXXX 大桥1＃、2#主墩钢栈桥专项施工技术方案编 制： 复 核： 审 核： XXXXXXXXXXXXXXXXXXXXXXXX 大桥项目部二零一五年五月目 录1、编制依据、原则...................................................11。1 编制依据......................................................11.2 编制原则.......................................................12、工程概况.........................................................13、水文、地质与气候情况.............................................53。1 水文情况.....................................................53。2 工程地质.....................................................54、便桥功能构造.....................................................64.1 便桥功能要求..................................................64.2 便桥结构设计..................................................64.2.1 平纵设计...................................................6 4.2。2 基础.......................................................74。2.3 纵横连接...................................................74.2。4 主梁.......................................................74。2.5 桥面系.....................................................85、便桥搭设施工.....................................................85。1 工艺流程图...................................................85。2 测量放样.....................................................85。3 基础施工.....................................................95。4 钢管柱吊装与接长.............................................95。5 钢管柱抄平及柱顶水平横联.....................................95.6 32B 工字钢纵梁安装............................................95。7 横向分配梁安装...............................................95.8 栏杆安装......................................................95.9 便桥保养......................................................95.10 便桥监测....................................................106、便桥拆除方案....................................................106.1 ...