西南科技园区2015年天然气管线建设工程顶管施工方案编制人：审核人：审批人：施工单位：新疆友邦工程建设有限公司2016年6月目录一.编制依据...........................................................................................................11.2主要技术规范...........................................................................................1二、工程概况.........................................................................................................12.1工程简介及施工要求................................................................................12.2沿线地形地貌、地层岩性、地下水概况................................................12.3工程相关方................................................................................................22.4技术保证条件............................................................................................22.5施工总平面布置图....................................................................................2三、施工准备工作计划.........................................................................................33.1技术准备....................................................................................................33.2材料准备....................................................................................................33.3现场准备....................................................................................................43.4主要施工机具设备准备............................................................................53.5施工组织及劳动力计划............................................................................7四、施工顺序及主要施工方案.............................................................................84.1、顶管工艺流程.........................................................................................84.2顶管施工方案............................................................................................84.3顶管机及土方运输设备安装..................................................................104.4试运转.....................................................................................................144.5顶管施工..................................................................................................154.6顶管..........................................................................................................154.7测量与纠偏措施......................................................................................164.8注浆工艺..................................................................................................184.9设备吊出及拆除辅助设备......................................................................19五、施工工期进度计划表附后...........................................................................195.1施工工期..................................................................................................19六、顶管防沉降及地下障碍物处理技术措施...................................................206.1.掘进面土体坍塌预防措施.....................................................................206.2工作坑降排水、通风措施......................................................................20七、施工质量保证措施.......................................................................................217.1质量管理保证措施......................
