目 录一.编制依据................................................................................................................................11.1 编制依据........................................................................................................................11.2 编制原则........................................................................................................................11、安全第一的原则.....................................................................................................12、交通保通的原则.....................................................................................................13、应急保障的原则.....................................................................................................2二、工程概况.............................................................................................................................22.1 地形、地貌....................................................................................................................22.2 气象、水文、地质条件................................................................................................22.3 项目概况........................................................................................................................22.4 既有绕城高速概况........................................................................................................4三、施工总体规划、施工组织计划安排.................................................................................5五、主要施工方案.....................................................................................................................75.1 施工转换车道施工........................................................................................................75.2 现浇桥施工..................................................................................................................105.3 既有路基拼宽.....................................................
