克—乌成品油复线工程EPC 项目部沉管下沟施工方案沉管下沟施工方案KWX-EPC-GCB-FA-0021/AA2025-10-14施工使用版本日期文件状态 编制人审核人批准人目 录1适用范围................................................................................................................................................................12编制依据................................................................................................................................................................13工程概况................................................................................................................................................................13.1气象情况........................................................................................................................................................13.2沿线土壤和地下状况....................................................................................................................................14沉管下沟方案评估................................................................................................................................................64.1定义................................................................................................................................................................64.2沉管下沟可行性............................................................................................................................................65沉管下沟施工方案................................................................................................................................................65.1施工工序........................................................................................................................................................75.2沉管下沟前应满足的条件............................................................................................................................75.3准备工作....................................................
