范文 范例学习指导word 整理版重庆华峰化工有限公司己二酸扩建项目（Ⅱ期）管道施工方案编制：HSE审核：审核：批准：中石化工建设有限公司2017 年 6 月 20 日范文 范例学习指导word 整理版目 录目 录 ....................................................................................................................................... 21编制说明和依据 .............................................................................................................. 41.1 编制说明 .............................................................................................................................41.2 编制依据 .............................................................................................................................42工程概况 ......................................................................................................................... 42.1 工程简介 .............................................................................................................................42.2 工艺介质及其特点...............................................................................................................42.3 工程重点分析 ......................................................................................................................43施工程序及主要施工方法介绍 ......................................................................................... 53.1 施工程序 .............................................................................................................................53.2 主要施工方法介绍...............................................................................................................63.2.1 管道下料切割、坡口加工方法 ....................................................................................63.2.2 管道开孔 .....................................................................................................................63.2.3 管道焊接方法 ..................................
