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目 录第一节 工程概况.......................................................................................................................1一、工程概况.............................................................................................................................1二、现场施工条件.....................................................................................................................1三、主要工程量.........................................................................................................................1第二节 施工计划.......................................................................................................................2第三节 施工方案.......................................................................................................................2一、施工工艺流程.....................................................................................................................2二、基坑开挖.............................................................................................................................3三、管道基础施工.....................................................................................................................4四、PVC-U 缠绕排水管安装....................................................................................................4五、检查井的砌筑施工.............................................................................................................5六、沟槽回填.............................................................................................................................5第四节 劳动力和机械设备投入计划.......................................................................................6一、劳动力计划.........................................................................................................................6二、机械设备投入计划......................................................................................................