目录前言........................................................................................................1第1章概述...................................................................................................21概述................................................................................................................21.1设立安全评价依据.............................................................................................................................21.1.1有关法律、法规...................................................................................................21.1.2评价采用的主要标准和规范...............................................................................21.1.3评价采用的其它有关技术文件和资料...............................................................31.2设立安全评价范围.............................................................................................................................41.3设立安全评价内容.............................................................................................................................41.4设立安全评价程序.............................................................................................................................42建设项目概况...............................................................................................62.1建设单位简介...........................................................................................................62.2建设工程概况...........................................................................................................6第2章评价单元的划分及评价方法的选用......................................................102.1评价单元划分的原则和方法..........................................................................................................102.2单元的划分......................................................................................................................................112.3评价单元简介..................................................................................................................................112.3.1输气管道单元......................................................................................................112.3.2输气站场及截断阀室单元..................................................................................132.3.3总体布局单元......................................................................................................152.3.4自动控制系统及通讯系统单元..........................................................................172.3.5电气单元..............................................................................................................192.3.6公用设施单元.....................................................................................................202.3.7工业卫生单元......................................................................................................212.3.8施工单元..............................................................................................................212.4评价方法简介..................................................................................................................................212.4.1预先危险性分析法(PHA)...........................................................................2...