咸宁南玻天然气次高压管线工程-施工技术组织设计咸宁南玻天然气次高压管线工程施工组织设计编制人:审核人:1咸宁南玻天然气次高压管线工程-施工技术组织设计批准人:编制单位:大庆建筑安装集团有限责任公司(盖章)二二00一三一三年年二二月月目录一、编制依据························································3二、工程概况························································3三、施工部署························································5四、施工方案及技术措施··············································6五、施工安全························································35六、质量保证措施及HSE、水土保持管理措施····························39七、工期保证措施····················································67八、施工场地治安保卫管理计划和环保措施计划·························70九、降低成本措施····································2咸宁南玻天然气次高压管线工程-施工技术组织设计···············71十、文控和电子档案管理措施·········································73十一、工程服务承诺·················································76十二、附表文件······················································77(一)编制依据(一)编制依据1.1文件依据1.1.1咸宁南玻天然气次高压管线工程建设工程施工合同;1.1.2本公司的管理文件;1.2遵循的标准与规范《城镇燃气设计规范》3咸宁南玻天然气次高压管线工程-施工技术组织设计《石油天然气工业输送钢管交货技术条件第2部分:B级钢管》《油气输送用钢制弯管》《钢制管道焊接及验收》《城镇燃气输配工程施工及验收规范》《承压设备无损检测第2部分:射线检测》《涂装前钢材表面预处理规范》《埋地钢制管道聚乙烯防腐层》《建筑设计防火规范》《建筑灭火器配置设计规范》《油气输送管道穿越工程设计规范》《油气输送管道穿越工程施工规范》《顶进施工法用钢筋混凝土排水管》《油气长输管道工程施工及验收规范》《石油天然气钢制管道无损检测》《油气管道焊接工艺评定方法》《钢制管道焊接及验收规范》《输气管道工程设计规范》4咸宁南玻天然气次高压管线工程-施工技术组织设计(二)工程概况2.1工程名称咸宁南玻天然气次高压管线工程2.2工程概述本工程为湖北省咸宁市南玻天然气次高压管线工程,施工地点位于咸宁市经济开发区旗鼓大道-官埠交汇处,工程建设的主要目的为通过咸宁门站站内输气设备为南玻玻璃有限公司供送天然气,输气管道全长约110m,输气管材采用L245MB直缝高频电阻焊钢管,管道规格为D323.9*7,执行GB/T9711-2011标准,连接弯头采用1.5D无缝弯头,材质为20#,执行GB12459-2005标准.输气管材采用3PE加强级仿佛加牺牲阳极防腐,采用热收缩套补口,管道安装连接方式采用下向焊施工工艺,焊条采用E6101型。本工程中调压撬出口至南玻玻璃有限公司设计压力为1.6MPa,设计流量为32000Nm/h,管线埋深1.8m-5m,穿路部分采用顶管穿越方式,穿路长度约为27m,穿路套管采用φ1200混凝土套管。工程内容包括:锅炉房改造、设备安装(锅炉安装)、土建部分(调压撬基础、管沟开挖与回填、阀门井砌筑、穿越工作坑开挖、加固、回填、)、管线焊接安装、阀门安装、整体强度试验及气密性试验等。2.3工程地点咸宁市经济开发区旗鼓大道-官埠交汇处(...