南京华侨城大型文化旅游综合项目总坪、管网工程（雨林区、矿山区）施工组织设计目录目录..................................................................................................................................21、编制依据........................................................................................................................42、工程概况、主要材料及参数品牌.................................................................................43、总体施工部署................................................................................................................53.1施工组织机构............................................................................................................53.2施工部署、整体项目进度管理与控制保证措施.....................................................5一、原则要求.............................................................................................................6二、管理目标.............................................................................................................7三、项目总体部署...................................................................................................10四、工程进度管理方案.............................................................................................15工程进度管理主要工作内容.....................................................................................15五、项目进度控制方法、措施和主要任务............................................................165.4、项目进度计划的检查制度................................................................................173.3主要机械设备..........................................................................................................183.4施工工期安排..........................................................................................................194、施工方案......................................................................................................................194.1准备工作...............................................................................................................194.1.1测量放样............................................................................................................194.1.2探管及地下管线探测........................................................................................204.2管道沟槽开挖..........................................................................................................204.2.1基坑支护...............................................................................................................20（1）材料选择..................................................................................................................23（2）槽钢吊运及堆放......................................................................................................24（3）操做方法..................................................................................................................244.2.2沟槽开挖...............................................................................................................264.3基坑排水...............................................................................................................284.4管道安装........................................................................................................
