厂区埋地管道安装施工专业技术方案.pdf

施工方案作业名称：厂区埋地管道安装施工方案目录1 编制依据-1 2 简况及特点-1 3 施工准备及应具备的条件-2 4 主要施工机械、测量设备及工器具-2 5 人力资源计划-3 6 施工进度计划-4 7 施工主要流程-4 8 施工方法-5 9 质量控制和质检计划-6 10 职业健康安全与环境控制-9 11 强制性条文-14 12 精细化管理-15 13 附表-20 文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O11 编制依据序号名称版本/图号1 电力建设施工质量验收及评价规程管道篇DL/T5210.5-2009 2 电力建设施工及验收技术规范管道篇DL5031-2012 3 电力建设安全健康与环境管理工作规定2008 4 电力建设施工质量验收及评价规程焊接篇DL/T5210.7-2010 5 工业设备及管道防腐蚀工程施工质量验收规程GB50727-2011 6 工业金属管道工程施工及验收规范GB50235-2010 6 厂区地下管道施工相关图纸中南电力设计院7 贵州电建一公司织金工程B标段施工组织总设计2 简况及特点2.1 工程简况及特点织金电厂新建工程埋地管道主要包括生活水管、污水管、消防水管、化学水管、工业回水管、工业水管、事故排油管、含煤废水管、循环水排污管、循环水补充水管以及补给水管等管道，管线冗长、覆盖面积大。主要系统规格型号：图纸名称名称规格、型号材质厂区室外生活水管道安装图给水 PE管1609.5 PE 厂区室外工业水管道安装图螺旋焊接钢管63010 Q235-A 厂区室外复用水管道安装图螺旋焊接钢管3257 Q235-A 厂区室外复用水管道安装图焊接钢管1084.5 Q235-A 事故排油管道安装图无缝钢管2196 Q235-A 厂内补给水管道安装图螺旋焊接钢管63010 Q235-A 厂内循环水管道安装图螺旋焊接钢管220014 Q235-A 其余图纸未到，规格、型号未开列。2.2 施工重点2.2.1 保证管道外观工艺。2.2.2 保证管道的焊接质量。2.3 施工难点2.3.1 厂区埋地管道管线冗长且覆盖面积大，管道的运输吊装、对口焊接是安装中的难点。文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O13 施工准备及应具备的条件3.1 施工准备3.1.1 相关图纸到位，并已通过审核。3.1.2 班组技术人员熟读图纸，对施工范围和工作量进行了解，并到现场进行摸底，对照图纸、说明书及安装规范，编制作业指导书，安排好施工流程。3.1.3 开工前应对班组施工人员进行质量、安全交底，并组织全体施工人员认真学习图纸、施工组织设计和有关技术文件，掌握工程技术要求和质量标准。3.1.4 焊接工作人员必须经过培训考试合格方可上岗。3.1.5 测量、计量器具、仪表、焊接设备必须经检验合格才能投入使用。3.1.6 工程使用的耗材准备齐全。3.1.7 施工设备及专用机工具进场，并对其进行检查，检验合格后才能投入使用。3.2 应具备的条件3.2.1 管沟的坐标位置及标高符合图纸设计要求。3.2.2 施工现场规划出材料堆放的场地。3.2.3 施工用电源满足施工要求。4 主要施工机械、测量设备及工器具4.1 主要施工机械序号名称规格单位数量用途1 汽车吊25t 台1 管道吊装2 红岩车20t 台1 管道转运3 龙门吊10t 台1 管道转运4 电焊机逆变式焊机台2 管道安装4.2 主要测量设备序号名称规格单位数量用途1 全站仪徕卡 TS06 台1 定位放线1 卷尺3.5M 把3 尺寸测量2 水平尺把3 设备找正4.3 主要工具器序号名称规格单位数量用途文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O11 手拉葫芦1t 个6 管道吊装2 磨光机100mm 台3 坡口制作3 磨光机150mm 台3 坡口制作4 线盘20m 个10 施工电源5 割炬及皮管副6 材料修割4.4 主要消耗材料序号名称规格单位数量用途1 磨光片100 片1200 坡口制作2 磨光片150 片800 坡口制作3 角钢75 M 12 巴耳斜子4 焊工手套双6 施焊5 人力资源计划5.1 组织机构图5.2 人力资源计划序号组成人员人数备注1 施工负责人1 人施工工程总负责工程副经理徐德均工程总工程师任健工程管理部施工 杨秀伦工程管理部质量 郑新明安保部 王刚物资部 邹联辉热机工程处钟灿综合班焊接班文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1检查、清点材料2 技术专工1 人施工技术负责3 专职安全员1 人专职安全负责人4 专职质检员1 人施工质量负责5 施工小组长2 人一线施工人员6 施工组员6 人一线施工人员7 起重工2 人配合工种8 门吊司机1 人配合工种6 施工进度计划厂区埋地管道的安装工作从2014 年 7 月 15 日开始，预计2015 年 4 月完工。考虑到管道安装工作受到天气情况、道路施工以及管沟开挖进度的影响，工期将随之进行相应调整。7 施工主要流程审图、技术交底管道组合安装焊接二次防腐（焊口部位）管道隐蔽水压实验（水冲洗实验）管道吊装就位沟道放线开挖阀门安装文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O18 施工方法8.1 施工前交底工作8.1.1 技术人员在施工前应对班组施工人员作好质量和安全交底工作，并指导施工人员熟悉图纸，对施工范围、工作量有一定了解，同时对现场应进行摸底，对照图纸、作业指导书，熟悉施工流程，不得盲目施工。8.2 检查、清点材料8.2.1 施工前对所需管道材料数量进行清点，确认是否达到开工条件，避免出现材料供应脱节现象而影响施工进度。8.3 管道基础开挖8.3.1开挖方法：采用机械开挖及人工配合修整的方法，采取分段开挖。开挖时，管底预留100mm，确保基础处于原土状态，管沟基底开挖时两侧均应考虑预留工作面和排水沟的位置。8.3.2 放坡：开挖根据开挖深度和土质不同，适当放坡。8.3.3 施工顺序：定位放线机械开挖人工清基浇筑垫层、基础管道制作安装回填8.4 管道防腐8.4.1在进行防腐处理前，必须清除管道表面的浮尘、泥砂，并用机械方法清除焊缝上的药皮、管道表面上松动翘起的氧化安和疏松的锈蚀，清污、除锈必须严格按照要求，除锈应达到 SA2或手工除锈达到 St2。8.4.2 管子预先做好防腐，焊口检验合格后要及时防腐，不能延务回填时间。8.4.3 管道内、外壁所用防腐涂料及其防腐形式必须符合设计要求及有关规定。8.4.4管道及管件外表面埋地钢管采用聚氨酯重防腐漆(IPN8710-3)加强级防腐，具体涂层结构为：底漆+面漆+玻璃布+面漆+面漆，干漆膜厚度0.35mm；钢管内壁采用IPN8710-2B型涂料普通级防腐，具体涂层结构为：底漆+底漆+面漆+面漆，干漆膜厚度0.18mm；玻璃布要符合设计要求，要有实验报告，包装与存放应有防潮措施。8.4.5 底漆要刷均匀，没有空白、气泡、流痕、等干燥后，才允许涂防腐涂料。涂层要求厚薄均匀，无汽泡、针孔、瘤子胡子等。8.4.6在管段焊接接口处，应留有200mm 长不要涂抹防腐层。在雨天，金属表面潮湿，不允许进行防腐工作。8.4.7 进行防腐工作人员必须具有专业水平，以保证其质量。文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O1文档编码:CP9E8R9L10H9 HX4E8F8Y2P4 ZC7R3U8L2O18.5 管道运输及吊装管子在安装前必须先计划好运输路线，一般由汽车运输，必须考虑比较通畅的路线及坚实平整的路面，如有必要，可采用一定的措施进行铺垫，以避免汽车、吊车等淤陷、翻车等事故发生。管子卸车与就位采用一台25T 汽车吊配合，同时必须考虑靠近管沟卸车部位和吊车位置基础是否牢靠，若不行，则须修一道斜坡至沟底，并进行适当铺垫，以方便吊装与卸车。8.6 管道安装8.6.1 管道安装前先检查施工现场是否满足安装条件。在安装埋地管道前，首先应对管沟进行检查。结合设计院施工图认真核对管沟垫层、坐标、标高以及轴线是否达到施工条件及规范要求并根据现场管道铺设情况，预先在焊口位置挖好工作坑。8.6.2 管道下料后要对其尺寸进行复核，以免产生较大误差。8.6.3 如果管道上需要开孔，开孔之后必须将管子内部清理干净。8.6