台州湾大桥及接线工程PPP模式融资和部分路段施工总承包第一合同段(K124+450~K127+950)钢便桥安全专项施工方案中国建筑股份有限公司台州湾大桥及接线工程PPP模式融资和部分路段施工总承包钢便桥安全专项施工方案第一合同段项目经理部2016年04月第3页钢便桥安全专项施工方案台州湾大桥及接线工程PPP模式融资和部分路段施工总承包第一合同段(K124+450~K127+950)钢便桥安全专项施工方案编制:审核:审批:第4页钢便桥安全专项施工方案中国建筑股份有限公司台州湾大桥及接线工程PPP模式融资和部分路段施工总承包第一合同段项目经理部2016年04月第1页钢便桥安全专项施工方案目录一、编制依据、原则及范围........................................................................................31.1编制依据..........................................................................................................31.2编制原则..........................................................................................................41.3编制范围..........................................................................................................4二、工程概况................................................................................................................52.1工程简介..........................................................................................................52.2水文地质条件..................................................................................................7三、施工工艺................................................................................................................83.1便桥施工..........................................................................................................83.2施工准备..........................................................................................................93.3施工测量..........................................................................................................93.4钢管桩的采购、运输与焊接........................................................................103.5钢管桩插打....................................................................................................113.6桥面施工........................................................................................................143.7便桥监控........................................................................................................153.8日常使用维护保养........................................................................................153.9钢便桥拆除....................................................................................................16四、施工计划..............................................................................................................184.1施工进度计划................................................................................................184.2资源配置........................................................................................................18五、危险因素分析......................................................................................................195.1危险源辨识....................................................................................................195.2风险因素评估................................................................................................21六、施工安全保障措施.................................................................................................