目录1. 工程概述............................................................... 12. 编制依据............................................................... 53. 施工布置............................................................... 74. 压力钢管制作准备和材料要求............................................. 84.1 施工准备 .......................................................... 84.2 材料要求 ......................................................... 105. 压力钢管制作工艺措施.................................................. 125.1 钢板表面处理 ..................................................... 135.2 钢板排料、划线、切割和坡口加工 ................................... 145.3 钢板卷制 ......................................................... 155.4 组圆、焊接、调圆 ................................................. 165.5 岔管制造 ......................................................... 175.6 装焊加劲环、支腿、吊耳等附件 ..................................... 175.7 钢管摞节 ......................................................... 185.8 钢管焊接 ......................................................... 185.9 焊缝检验 ......................................................... 236. 压力钢管安装.......................................................... 246.1 安装工艺流程 ..................................................... 246.2 安装需具备的条件 ................................................. 246.3 安装程序 ......................................................... 256.4 安装准备 ......................................................... 256.5 压力钢管的施工运输及吊装 ......................................... 256.6 岔管段安装 ....................................................... 286.7 压力钢管现场焊接施工 ............................................. 286.8 冬雨季施工措施 ................................................... 307. 压力管道防腐.......................................................... 318....
