胶莱天然气管道充氮置换方案编制：审核：审批：中拓管道清洗修复工程公司ｘｘｘｘ年十二月十日目录1.0概述.......................................................................................................................................32.0编制依据............................................................................................................................33.0责任.......................................................................................................................................34.0开工前应具备的条件.................................................................................................34.1线路要求........................................................................................................................34.2站场的要求....................................................................................................................44.3单位配合........................................................................................................................45.0总体构想............................................................................................................................45.1总体指导原则...............................................................................................................45.2氮气置换........................................................................................................................46.0设备仪器选择.................................................................................................................56.1氮气车.............................................................................................................................56.2可燃气体测定仪...........................................................................................................57.0具体施工方案...................................................................................................................58.0基本设备、机具及材料表.......................................................................................89.0项目组织机构.................................................................................................................89.1项目部组织机构图......................................................................................................89.2项目部主要人员组成及职责....................................................................................910.0HSE管理.......................................................................................................................1010.1安全措施....................................................................................................................1010.2环境保护措施...........................................................................................................1110.3健康措施....................................................................................................................1111.0抢险措施.........................................................................................................................111.0概述胶莱线天然气管道是由中石化投资，山东省天然气管道有限公司负责具体施工的输气管道。该管线将中海油天然气输送到青岛，对增加青岛供气量，保证青岛地区供气起到重要的作用。该线起点为莱州，终点为胶州，中间设置5个截断阀室，管线总长110公里左右。管线规格为Φ457mm，外...