1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2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....................................................64.2.2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......................................95.632B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拆除时间.....................................................106.2施工流程.....................................................106.3拆除施工工艺.................................................116.4拆除注意事项.................................................117、便桥工程数量...................................................118、主要施工机械设备...............................................129、施工计划安排...................................................1210、施工人员......................................................1211、便桥施工安全质量技术措施......................................1311.1施工焊接....................................................1311.2起重吊装....................................................1311.2高处作业....................................................13附件：1#、2#主墩人行钢栈桥受力计算...............................1531、编制依据、原则1.1、编制依据（1）xxxxxxxxxxxxxxxxx招标文件、补遗书，施工合同等资料。（2）xxxxxxxxxxxxxxxxx两节段施工图设计文件。（3）国家和交通部现行有关设计、施工规范及标准。（4）业主及监理有关文件要求。（5）施工现场调查所获取的有关资料。（6）我单位同类或类似工程的施工经历。1.2、编制原则（1）按照招标文件及施工合同的各项条款要求，实质性响应业主的指令和要求。（2）在满足要求的基础上坚持技术先进、管理科学、经济实用的原则。（3）根据工程实际情况，围绕工程重点，周密部署，合理安排施工顺序。（4）做好环境保护，减少因施工对当地带来的一切干扰...
