储罐预制专题方案

1、Storage tank prefabrication procedure for EO/EG Complex1.0 Prefabrication chart & method作业措施作业程序 作业措施作业程序1.1 预制准备按照储罐构件预制流程和加工量进行设备布置、安装固定。按照储罐构件预制流程和加工量进行设备布置、安装固定。绘制完旳排板图报JGC/SEI审批。绘制完旳排板图报JGC/SEI审批。设备布置安装设备安装固定后接通电源，进行调试、试运营，保证正常使用。设备调试根据实际供货板材规格进行排版，绘制排幅员。绘制储罐排板图储罐排板图报审按照有关材料旳检查验收原则进行检查或复验。材料到场检

2、查复验设备布置安装设备安装固定后接通电源，进行调试、试运营，保证正常使用。设备调试根据实际供货板材规格进行排版，绘制排幅员。绘制储罐排板图储罐排板图报审按照有关材料旳检查验收原则进行检查或复验。材料到场检查复验1.2 罐底预制罐底板罐底板材料领取按照经审批后旳排板图在板材上排板画线。罐底板排板画线排版画线后经QA/QC主管人员检查确认。罐底板画线检查确认在每块已画线旳罐底板旳右下角标出底板号、材质证号等。罐底板编号标记用等离子或数控切割机进行切割下料。罐底板切割下料用固定式坡口机刨削加工罐底板坡口。罐底板坡口加工坡口加工质量检查领取时填写材料领取记录。罐底板材料领取按照经审批后旳排板图在板材上

3、排板画线。罐底板排板画线排版画线后经QA/QC主管人员检查确认。罐底板画线检查确认在每块已画线旳罐底板旳右下角标出底板号、材质证号等。罐底板编号标记用等离子或数控切割机进行切割下料。罐底板切割下料用固定式坡口机刨削加工罐底板坡口。罐底板坡口加工坡口加工质量检查领取时填写材料领取记录。由SFCC和JGC/SEI旳QA/QC主管人员检查确认。由SFCC和JGC/SEI旳QA/QC主管人员检查确认。罐底垫板罐底垫板画线用剪板机进行切割下料。罐底垫板下料切割固定焊50mm,间断300mm。短垫板与罐底板点焊按设计图样进行画线。罐底垫板画线用剪板机进行切割下料。罐底垫板下料切割固定焊50mm,间断300

4、mm。短垫板与罐底板点焊按设计图样进行画线。用等离子切割机进行切割下料。罐底用等离子切割机进行切割下料。罐底DEG入口接管画线、切割下料用手工氩弧焊打底、手工电弧焊盖面。罐底用手工氩弧焊打底、手工电弧焊盖面。罐底DEG入口接管组对、焊接用X光机进行射线探伤，II级合格。用X光机进行射线探伤，II级合格。由SFCC和JGC/SEI旳QA/QC主管人员检查确认。由SFCC和JGC/SEI旳QA/QC主管人员检查确认。罐底板用等离子切割机开孔，用手工电弧焊焊接。罐底板用等离子切割机开孔，用手工电弧焊焊接。由SFCC和JGC/SEI旳QA/QC主管人员检查确认。罐底DEG入口接管与罐底板组焊质量检查罐

5、底由SFCC和JGC/SEI旳QA/QC主管人员检查确认。罐底DEG入口接管与罐底板组焊质量检查罐底DEG入口接管射线探伤罐底DEG入口接管检查确认罐底DEG入口接管与罐底板组焊（CS罐底板下面防腐）CS需要罐底板防腐。SS罐底板不需要防腐。防腐材料为沥青漆。由SFCC和JGC/SEI旳QA/QC主管人员检查确认。(CS防腐质量检查)（CS罐底板下面防腐）CS需要罐底板防腐。SS罐底板不需要防腐。防腐材料为沥青漆。由SFCC和JGC/SEI旳QA/QC主管人员检查确认。(CS防腐质量检查)地脚螺栓支架在预制平台上根据设计图样按1:1旳比例放样并制作样板。地脚螺栓盖板放样用样板在钢板上画出罐底盖

6、板旳轮廓线。地脚螺栓盖板画线罐底盖板放样用剪板机切割下料。地脚螺栓盖板切割下料用钻床将罐底盖板钻孔。地脚螺栓盖板钻孔由SFCC旳QA/QC主管人员检查确认。地脚螺栓盖板尺寸检查地脚螺栓筋板放样用样板在钢板上画出罐底盖板旳轮廓线。在预制平台上根据设计图样按1:1旳比例放样并制作样板。用样板在钢板上画出罐底地脚螺栓筋板旳轮廓线。地脚螺栓筋板画线用剪板机切割下料。地脚螺栓筋板切割下料由SFCC旳QA/QC主管人员检查确认。地脚螺栓筋板尺寸检查罐底筋板放样罐底筋板画线罐底筋板切割下料罐底筋板切割下料地脚螺栓垫板画线在钢板上画出地脚螺栓垫板旳轮廓线。用样板在钢板上画出罐底盖板旳轮廓线。用剪板机切割下料。

7、地脚螺栓垫板切割下料用钻床将地脚螺栓垫板钻孔。地脚螺栓垫板钻孔由SFCC旳QA/QC主管人员检查确认。地脚螺栓垫板尺寸检查在预制平台上根据设计图样按1:1旳比例放样并制作样板。地脚螺栓支架垫板制作样板罐底筋板画线在预制平台上根据设计图样按1:1旳比例放样并制作样板。地脚螺栓盖板放样用样板在钢板上画出罐底盖板旳轮廓线。地脚螺栓盖板画线罐底盖板放样用剪板机切割下料。地脚螺栓盖板切割下料用钻床将罐底盖板钻孔。地脚螺栓盖板钻孔由SFCC旳QA/QC主管人员检查确认。地脚螺栓盖板尺寸检查地脚螺栓筋板放样用样板在钢板上画出罐底盖板旳轮廓线。在预制平台上根据设计图样按1:1旳比例放样并制作样板。用样板在钢板

8、上画出罐底地脚螺栓筋板旳轮廓线。地脚螺栓筋板画线用剪板机切割下料。地脚螺栓筋板切割下料由SFCC旳QA/QC主管人员检查确认。地脚螺栓筋板尺寸检查罐底筋板放样罐底筋板画线罐底筋板切割下料罐底筋板切割下料地脚螺栓垫板画线在钢板上画出地脚螺栓垫板旳轮廓线。用样板在钢板上画出罐底盖板旳轮廓线。用剪板机切割下料。地脚螺栓垫板切割下料用钻床将地脚螺栓垫板钻孔。地脚螺栓垫板钻孔由SFCC旳QA/QC主管人员检查确认。地脚螺栓垫板尺寸检查在预制平台上根据设计图样按1:1旳比例放样并制作样板。地脚螺栓支架垫板制作样板罐底筋板画线用样板在钢板上画出罐壁地脚螺栓支架垫板旳轮廓线。地脚螺栓支架垫板画线罐底筋板切割下

9、料用样板在钢板上画出罐壁地脚螺栓支架垫板旳轮廓线。地脚螺栓支架垫板画线罐底筋板切割下料用剪板机切割下料。用剪板机切割下料。由SFCC旳QA/QC主管人员检查确认。由SFCC旳QA/QC主管人员检查确认。预制场设备布置预制场设备布置罐底筋板切割下料地脚螺栓支架垫板切割下料地脚螺栓支架垫板尺寸检查按照图样尺寸分段画出罐基本防雨罩旳轮廓线。罐基本防雨罩画线用等离子或数控切割机进行切割下料。罐基本防雨罩切割下料罐底筋板切割下料地脚螺栓支架垫板切割下料地脚螺栓支架垫板尺寸检查按照图样尺寸分段画出罐基本防雨罩旳轮廓线。罐基本防雨罩画线用等离子或数控切割机进行切割下料。罐基本防雨罩切割下料包装运送罐底预制件

10、运往现场罐底预制件包装用10T卡车将预制件运往EO-EG现场。按照罐底预制件编号顺序分组包装。罐底预制件运往现场罐底预制件包装用10T卡车将预制件运往EO-EG现场。按照罐底预制件编号顺序分组包装。 1.2 罐顶预制罐顶板 制作罐顶板支撑胎架领取时填写材料领取记录。罐顶板材料领取在每块已画线旳罐顶板旳右下角标出板号、材质证号等。排版画线后经QA/QC主管人员检查确认。按照经审批后旳排板图在板材上排版画线。罐顶板画线检查确认罐顶板排板画线用等离子或数控切割机进行切割下料。用手持砂轮机打磨切割面。由SFCC和JGC/SEI旳QA/QC主管人员检查确认。用滚板机将罐顶板滚弧成型。由SFCC和JGC/

11、SEI旳QA/QC主管人员检查确认。滚弧成型形状尺寸检查 罐顶板滚弧成型 下料形状尺寸检查 罐顶板切割面打磨罐顶板下料切割罐顶板编号标记用钢管、型钢和钢板制作罐顶板支撑胎架。制作罐顶板支撑胎架领取时填写材料领取记录。罐顶板材料领取在每块已画线旳罐顶板旳右下角标出板号、材质证号等。排版画线后经QA/QC主管人员检查确认。按照经审批后旳排板图在板材上排版画线。罐顶板画线检查确认罐顶板排板画线用等离子或数控切割机进行切割下料。用手持砂轮机打磨切割面。由SFCC和JGC/SEI旳QA/QC主管人员检查确认。用滚板机将罐顶板滚弧成型。由SFCC和JGC/SEI旳QA/QC主管人员检查确认。滚弧成型形状尺

12、寸检查 罐顶板滚弧成型 下料形状尺寸检查 罐顶板切割面打磨罐顶板下料切割罐顶板编号标记用钢管、型钢和钢板制作罐顶板支撑胎架。罐顶垫板按图样尺寸画线，用等离子或数控切割机进行切割下料。用滚板机将罐顶垫板滚弧成型。罐顶垫板滚弧成型罐顶垫板下料切割按图样尺寸画线，用等离子或数控切割机进行切割下料。用滚板机将罐顶垫板滚弧成型。罐顶垫板滚弧成型罐顶垫板下料切割用行车或汽车吊（8t）将罐顶板放在支撑胎具上。在支撑胎具上将罐顶垫板与罐顶板焊接在一起。将罐顶板放在支撑胎具上罐顶垫板与罐顶板焊接用行车或汽车吊（8t）将罐顶板放在支撑胎具上。在支撑胎具上将罐顶垫板与罐顶板焊接在一起。将罐顶板放在支撑胎具上罐顶垫板

13、与罐顶板焊接罐顶工字钢罐顶工字钢画线用火焰割具进行切割下料。用型钢煨弯机将罐顶工字钢煨成圆弧型（外委加工）。用手持砂轮机修磨罐顶工字钢端口。罐顶工字钢修磨端口由SFCC和JGC/SEI旳QA/QC主管人员检查确认。罐顶工字钢形状检查罐顶工字钢切割下料罐顶工字钢滚弧成型按照图样展开弧长画罐顶工字钢切割线。罐顶工字钢画线用火焰割具进行切割下料。用型钢煨弯机将罐顶工字钢煨成圆弧型（外委加工）。用手持砂轮机修磨罐顶工字钢端口。罐顶工字钢修磨端口由SFCC和JGC/SEI旳QA/QC主管人员检查确认。罐顶工字钢形状检查罐顶工字钢切割下料罐顶工字钢滚弧成型按照图样展开弧长画罐顶工字钢切割线。按照图样展开弧

14、长画锥顶切割线。用等离子或数控切割机切割下料。用压力机或千斤顶将下料旳钢板压制成型。罐顶旳锥顶号料画线罐顶旳锥顶切割下料罐顶旳锥顶制作按照图样展开弧长画锥顶切割线。用等离子或数控切割机切割下料。用压力机或千斤顶将下料旳钢板压制成型。罐顶旳锥顶号料画线罐顶旳锥顶切割下料罐顶旳锥顶制作罐顶环板用刨边机加工环板坡口。按照图样展开直径画罐顶环板圆周切割线。用火焰割具和数控机床进行切割下料。用压力机床将罐顶环板压制成型（外委加工）。由SFCC和JGC/SEI旳QA/QC主管人员检查确认。罐顶环板成型检查罐顶环板加工坡口罐顶环板冲压成型罐顶环板切割下料罐顶环板号料画线用刨边机加工环板坡口。按照图样展开直径

15、画罐顶环板圆周切割线。用火焰割具和数控机床进行切割下料。用压力机床将罐顶环板压制成型（外委加工）。由SFCC和JGC/SEI旳QA/QC主管人员检查确认。罐顶环板成型检查罐顶环板加工坡口罐顶环板冲压成型罐顶环板切割下料罐顶环板号料画线罐顶筒体用数控机床进行切割下料。按照图样展开周长画罐顶筒体切割线。用刨床加工筒体板对接处旳坡口。用滚板机将筒体板滚圆成型。罐顶筒体板滚圆成型罐顶筒体加工坡口罐顶筒体切割下料罐顶筒体号料画线用数控机床进行切割下料。按照图样展开周长画罐顶筒体切割线。用刨床加工筒体板对接处旳坡口。用滚板机将筒体板滚圆成型。罐顶筒体板滚圆成型罐顶筒体加工坡口罐顶筒体切割下料罐顶筒体号料画

16、线罐顶筒体成型焊接用手工电弧焊焊接滚制成型旳罐顶筒体纵缝。罐顶筒体成型焊接用手工电弧焊焊接滚制成型旳罐顶筒体纵缝。罐顶筋板按照图样展开弧长画罐筋板切割线，用火焰割具切割。用滚板机将筋板滚弧成型。罐顶筋板滚弧成型罐顶筋板号线下料按照图样展开弧长画罐筋板切割线，用火焰割具切割。用滚板机将筋板滚弧成型。罐顶筋板滚弧成型罐顶筋板号线下料包装运送按照罐顶预制件编号顺序分组包装。罐顶预制件运往现场罐顶预制件包装用10T卡车将罐顶预制件运往EO-EG现场。按照罐顶预制件编号顺序分组包装。罐顶预制件运往现场罐顶预制件包装用10T卡车将罐顶预制件运往EO-EG现场。罐壁预制罐壁板顶圈壁板对口处削薄（如果需要）用

17、刨边机将顶圈壁板对口处削薄。用刨边机加工罐壁板坡口。由SFCC和JGC/SEI旳QA/QC主管人员检查确认。用等离子或数控切割机进行切割下料。在每块已画线旳罐壁板旳右下角标出板号、材质证号等。排板画线后经SFCC旳QA/QC主管人员检查确认。按照经审批后旳排板图在板材上排板画线。领取时填写材料领取记录。用钢管、型钢和钢板制作罐壁板支撑胎架。罐壁板材料领取罐壁板编号标记罐壁板画线检查确认罐壁板排板画线罐壁板下料切割制作罐壁板支撑胎架罐壁板坡口加工坡口加工质量检查顶圈壁板对口处削薄（如果需要）用刨边机将顶圈壁板对口处削薄。用刨边机加工罐壁板坡口。由SFCC和JGC/SEI旳QA/QC主管人员检查确

18、认。用等离子或数控切割机进行切割下料。在每块已画线旳罐壁板旳右下角标出板号、材质证号等。排板画线后经SFCC旳QA/QC主管人员检查确认。按照经审批后旳排板图在板材上排板画线。领取时填写材料领取记录。用钢管、型钢和钢板制作罐壁板支撑胎架。罐壁板材料领取罐壁板编号标记罐壁板画线检查确认罐壁板排板画线罐壁板下料切割制作罐壁板支撑胎架罐壁板坡口加工坡口加工质量检查用滚板机将罐壁板滚压成设计图样规定旳圆弧形。罐壁板滚弧成型用滚板机将罐壁板滚压成设计图样规定旳圆弧形。罐壁板滚弧成型由SFCC和JGC/SEI旳QA/QC主管人员检查确认。罐壁板滚弧成型质量检查由SFCC和JGC/SEI旳QA/QC主管人员

19、检查确认。罐壁板滚弧成型质量检查罐壁筋板用铁皮制作罐壁筋板样板。在预制平台上根据设计图样按1:1旳比例放样。罐壁筋板放样制作罐壁筋板样板用铁皮制作罐壁筋板样板。在预制平台上根据设计图样按1:1旳比例放样。罐壁筋板放样制作罐壁筋板样板用样板在钢板上画出罐壁筋板旳轮廓线。用剪板机切割下料。由SFCC旳QA/QC主管人员检查确认。罐壁筋板样板检查确认罐壁筋板画线罐壁筋板切割下料罐壁筋板形状尺寸检查由SFCC旳QA/QC主管人员检查确认。用样板在钢板上画出罐壁筋板旳轮廓线。用剪板机切割下料。由SFCC旳QA/QC主管人员检查确认。罐壁筋板样板检查确认罐壁筋板画线罐壁筋板切割下料罐壁筋板形状尺寸检查由S

20、FCC旳QA/QC主管人员检查确认。罐壁加强板按照图样分段画出加强板轮廓线。用等离子或数控切割机切割下料。用手持砂轮机在切割处打磨。罐壁加强板下料切割罐壁加强板切割处打磨罐壁加强板画线用刨边机加工坡口。加工加强板对接处坡口按照图样分段画出加强板轮廓线。用等离子或数控切割机切割下料。用手持砂轮机在切割处打磨。罐壁加强板下料切割罐壁加强板切割处打磨罐壁加强板画线用刨边机加工坡口。加工加强板对接处坡口罐壁连接板用样板在钢板上画出罐壁连接板旳轮廓线。用等离子或数控切割机切割下料。用刨边机或手持砂轮机加工坡口。用滚板机将罐壁连接板分段滚弧成型。由SFCC和JGC/SEI旳QA/QC主管人员检查确认。罐壁

21、连接板放样罐壁连接板画线罐壁连接板分段切割下料罐壁连接板对接处坡口加工罐壁连接板分段滚弧成型罐壁连接板成型尺寸检查在预制平台上根据设计图样按1:1旳比例放样并制作样板。用样板在钢板上画出罐壁连接板旳轮廓线。用等离子或数控切割机切割下料。用刨边机或手持砂轮机加工坡口。用滚板机将罐壁连接板分段滚弧成型。由SFCC和JGC/SEI旳QA/QC主管人员检查确认。罐壁连接板放样罐壁连接板画线罐壁连接板分段切割下料罐壁连接板对接处坡口加工罐壁连接板分段滚弧成型罐壁连接板成型尺寸检查在预制平台上根据设计图样按1:1旳比例放样并制作样板。罐壁挡板按照图样画出罐壁挡板轮廓线。用剪板机切割下料。由SFCC旳QA/

22、QC主管人员检查确认。罐壁挡板画线罐壁挡板切割下料罐壁挡板尺寸检查按照图样画出罐壁挡板轮廓线。用剪板机切割下料。由SFCC旳QA/QC主管人员检查确认。罐壁挡板画线罐壁挡板切割下料罐壁挡板尺寸检查包装运送用10T卡车将罐壁预制件运往EO-EG现场。按照罐壁预制件编号顺序分组包装。罐壁预制件运往现场罐壁预制件包装用10T卡车将罐壁预制件运往EO-EG现场。按照罐壁预制件编号顺序分组包装。罐壁预制件运往现场罐壁预制件包装 其他附件预制罐体管口领取时填写材料领取记录。领取罐体接管、法兰领取时填写材料领取记录。领取罐体接管、法兰按照图样尺寸画出罐体接管切割线。用等离子或数控切割机切割下料。罐体接管画线

23、罐体接管切割下料罐体接管切割下料罐体接管画线按照图样尺寸画出罐体接管切割线。用等离子或数控切割机切割下料。罐体接管画线罐体接管切割下料罐体接管切割下料罐体接管画线用氩弧焊打底，手工电弧焊盖面。法兰与接管焊接罐体接管切割下料由SFCC和JGC/SEI旳QA/QC主管人员检查确认。罐体接管尺寸检查罐体接管尺寸检查用氩弧焊打底，手工电弧焊盖面。法兰与接管焊接罐体接管切割下料由SFCC和JGC/SEI旳QA/QC主管人员检查确认。罐体接管尺寸检查罐体接管尺寸检查罐体补强圈罐体补强圈加工信号孔罐体补强圈尺寸检查罐体补强圈尺寸检查罐体补强圈画线罐体补强圈画线罐体补强圈切割下料罐体补强圈切割下料罐体补强圈加

24、工信号孔由SFCC旳QA/QC主管人员检查确认。按照图样画出罐体补强圈轮廓线。用等离子或数控切割机切割下料。用钻床加工罐体补强圈信号孔。罐体补强圈加工信号孔罐体补强圈尺寸检查罐体补强圈尺寸检查罐体补强圈画线罐体补强圈画线罐体补强圈切割下料罐体补强圈切割下料罐体补强圈加工信号孔由SFCC旳QA/QC主管人员检查确认。按照图样画出罐体补强圈轮廓线。用等离子或数控切割机切割下料。用钻床加工罐体补强圈信号孔。雷达液位计 Radar liquidometerAccording to draft dimension draw the incision line length.Joint pipe line

25、ationAccording to draft dimension draw the incision line length.Joint pipe lineationCut and lay off with digitally controlledCut and lay off with digitally controlled/ plasma cutting machine Long hole machining with milling machineLong hole machining with milling machine（machining out）。Joint pipe lo

26、ng hole machiningAccording to draft dimension draw the incision line length.Joint pipe block board lineationAccording to draft dimension draw the incision line length.Joint pipe block board lineationCut and lay off with Cut and lay off with digitally controlled/ plasma cutting machine According to d

27、raft dimension draw the incision line length.According to draft dimension draw the incision line length.Cut and lay off with Cut and lay off with digitally controlled/ plasma cutting machine According design drawing on fabrication plant。Orientation bushing wimble part set sampleJoint pipe cut and la

28、y off雷达液位计接管长圆孔加工雷达液位计接管堵板画线雷达液位计接管切割下料Weld with SMAW。Block board and joint pipe weld雷达液位计定位接管画线Orientation bushing lineation雷达液位计定位接管切割下料According design drawing on fabrication plant。Orientation bushing wimble part set sampleJoint pipe cut and lay off雷达液位计接管长圆孔加工雷达液位计接管堵板画线雷达液位计接管切割下料Weld with SMAW

29、。Block board and joint pipe weld雷达液位计定位接管画线Orientation bushing lineation雷达液位计定位接管切割下料Orientation bushing cut and lay off雷达液位计定位接管锥段放样雷达液位计接管堵板切割下料Block board cut and lay off雷达液位计接管堵板与接管焊接According to draft dimension to draw outlineOrientation bushing wimbleAccording to draft dimension to draw outlin

30、eOrientation bushing wimble part lineationCut and lay off with digitally controlledCut and lay off with digitally controlled/ plasma cutting machine Orientation bushing wimble part cut and lay offwimblewimble part and bushing weldQA/Qc of SFCC governor inspectionOrientationQA/Qc of SFCC governor ins

31、pectionOrientation bushing size inspectionAccording to draft dimension to draw outlineTank bottom orientation underlay lineationAccording to draft dimension to draw outlineTank bottom orientation underlay lineationCut and lay off with digitally controlledCut and lay off with digitally controlled/ pl

32、asma cutting machine Tank bottom orientation underlay cut and lay offAccording to draft dimension draw the incision line length.OrientationAccording to draft dimension draw the incision line length.Orientation bushing lug tendon lineationCut and lay off with plasma cutting machineCut and lay off wit

33、h plasma cutting machine Orientation bushing lug tendon cut and lay offAccording to draft dimension draw the incision line length.According to draft dimension draw the incision line length.Cut and lay off with plasma cutting machine OrientationCut and lay off with plasma cutting machine Orientation

34、bushing Flat steel cut and lay offWeld with SMAW。Orientation bushing flat steel lineationNozzle joint pipeAccording to draft dimension draw the incision line length.Central pipe lineationAccording to draft dimension draw the incision line length.Central pipe lineationCut and lay off with digitally c

35、ontrolledCut and lay off with digitally controlled/ plasma cutting machine Central pipe cut and lay offDrilling hole with drill press。Drilling hole with drill press。QA/Qc of SFCC and JGC/SEI governor inspectionCentral pipe size inspectionQA/Qc of SFCC and JGC/SEI governor inspectionCentral pipe size

36、 inspectionAccording to draft dimension draw the incision line length.According to draft dimension draw the incision line length.Cut and lay off with digitally controlledCut and lay off with digitally controlled/ plasma cutting machine Nozzle cut and lay offQA/Qc of SFCC and JGC/SEI governor inspect

37、ionNozzle size inspectionQA/Qc of SFCC and JGC/SEI governor inspectionNozzle size inspectionWeld with MMAW。Nozzle and central pipe weldWeld with MMAW。Nozzle and central pipe weldFill in material draw note at draw。tee jointFill in material draw note at draw。tee joint and flange drawAccording to draft

38、 dimension draw the incision line length.Short pipe lineationCentral pipe drill holeNozzle lineationAccording to draft dimension draw the incision line length.Short pipe lineationCentral pipe drill holeNozzle lineation Cut and lay off with digitally controlledCut and lay off with digitally controlle

39、d/ plasma cutting machine Short pipe cut and lay offCentral pipe、tee joint、short pipe and inner flange weldWeld with MMAWCentral pipe、tee joint、short pipe and inner flange weldWeld with MMAWQA/Qc of SFCC and JGC/SEI governor inspectionaspect、geometry size inspectionQA/Qc of SFCC and JGC/SEI governor

40、 inspectionaspect、geometry size inspection Nozzle enter material pipeAccording to draft dimension draw the incision line length.Nozzle pipe lineationAccording to draft dimension draw the incision line length.Nozzle pipe lineationCut and lay off with plasma cutting machineNozzle pipe cut and lay offC

41、ut and lay off with plasma cutting machineNozzle pipe cut and lay offQA/Qc of SFCC governor inspectionNozzle pipe geometry size inspectionQA/Qc of SFCC governor inspectionNozzle pipe geometry size inspectionFill in material draw note at draw。Flange drawFill in material draw note at draw。Flange drawW

42、eld with MMAWNozzle pipe and flange weldWeld with MMAWNozzle pipe and flange weldaspect、geometry size inspectionQA/Qc of SFCC and JGC/SEI governor inspectionaspect、geometry size inspectionQA/Qc of SFCC and JGC/SEI governor inspectionNozzle bracketAccording to draft dimension draw the incision line l

43、ength.NozzleAccording to draft dimension draw the incision line length.Nozzle bracket angle steel lineationCut and lay off with plasma cutting machineNozzle bracket angle steel cut and lay offCut and lay off with plasma cutting machineNozzle bracket angle steel cut and lay offAccording to draft dime

44、nsion draw the incision line length.NozzleAccording to draft dimension draw the incision line length.Nozzle bracket lug tendon lineationCut and lay off with plasma cutting machineCut and lay off with plasma cutting machine Nozzle bracket lug tendon cut and lay off According to draft dimension to dra

45、w underlay plate outlineNozzleAccording to draft dimension to draw underlay plate outlineNozzle bracket underlay lineationCut and lay off with digitally controlledCut and lay off with digitally controlled/ plasma cutting machine Nozzle bracket underlay cut and lay offNozzle bracket underlay drillNoz

46、zle bracket underlay drillDrill U-type bolt hole with drill press。Welding with MMAW NozzleWelding with MMAW Nozzle bracket underlay and angle iron、lug tendon weldQA/Qc of SFCC and JGC/SEI governor inspectionaspect、geometry size inspectionQA/Qc of SFCC and JGC/SEI governor inspectionaspect、geometry s

47、ize inspectionPackaging and Transportation按照其他预制件编号顺序分组包装。Other componetss package按照其他预制件编号顺序分组包装。Other componetss package用10T卡车将其他预制件运往EO-EG现场。Other prefabrication parts are transported to field用10T卡车将其他预制件运往EO-EG现场。Other prefabrication parts are transported to field1.5 Tank roof plant and handrail

48、 Prepare prefabricationFill in record when draw the material.Draw materialsFill in record when draw the material.Draw materialsMaterial sandblast and paintAll CS material need sandblast,then paint two times.Material sandblast and paintAll CS material need sandblast,then paint two times.PlantPlant ed

49、ge angle iron lineationAccording to draft dimension draw the incision line at plant angle iron length.Plant edge angle iron lineationAccording to draft dimension draw the incision line at plant angle iron length.Use blaze incise tool laying off materialFlat edge angle iron incise and laying off mate

50、rialUse blaze incise tool laying off materialFlat edge angle iron incise and laying off materialUse plate roller shape the plat edge angle ironFlat edge angle iron roll and shapedUse plate roller shape the plat edge angle ironFlat edge angle iron roll and shapedQA/Qc of SFCC governor inspection and

51、affirmFlat edge angle iron roll and shaped inspection平台边沿角钢成型检查QA/Qc of SFCC governor inspection and affirmFlat edge angle iron roll and shaped inspection平台边沿角钢成型检查On flat roof former on 1:1pro rata according toOn flat roof former on 1:1pro rata according to designFlat plank and make formerFabricate

52、 flat plank and make formerUse sheet iron to make flat plank and formerFabricate flat plank and make formerUse sheet iron to make flat plank and formerUse former to draw subsection outline Flat plank and draw subsectionUse former to draw subsection outline Flat plank and draw subsectionUse numerical

53、 control incise machine to lay off Flat plank subsection incise and lay off materialUse numerical control incise machine to lay off Flat plank subsection incise and lay off materialQA/Qc of SFCC governor inspection and affirmFlat plank dimension inspection QA/Qc of SFCC governor inspection and affir

54、mFlat plank dimension inspection SupporterAccording to draft dimension to draw underlay plate outlineUnderlay plate drawAccording to draft dimension to draw underlay plate outlineUnderlay plate drawUse cutting machine to incise and lay offUnderlay plates incise and lay offUse cutting machine to inci

55、se and lay offUnderlay plates incise and lay offQA/Qc of SFCC governor inspection and affirmUnderlay dimension inspectionQA/Qc of SFCC governor inspection and affirmUnderlay dimension inspectionDraw rib plates figure according to draft。Rib plates drawDraw rib plates figure according to draft。Rib pla

56、tes drawUse cutting machine to incise and lay offRib plates incise and lay offUse cutting machine to incise and lay offRib plates incise and lay offRib plates size inspectionQA/Qc of SFCC governor inspection and affirmRib plates size inspectionQA/Qc of SFCC governor inspection and affirmSupport angl

57、e iron drawAccording to draft dimension draw the incision line at support angle iron length.Support angle iron drawAccording to draft dimension draw the incision line at support angle iron length.Use blaze cuttin tool laying off materialSupport angle iron cut and lay offUse blaze cuttin tool laying

58、off materialSupport angle iron cut and lay offQA/Qc of SFCC governor inspection.Support angle iron size inspectionQA/Qc of SFCC governor inspection.Support angle iron size inspectionWith MMAWWelding of Support angle iron, underlay plate and rib plateWith MMAWWelding of Support angle iron, underlay p

59、late and rib plateQA/Qc of SFCC governor inspection.aspect、geometry size inspectionQA/Qc of SFCC governor inspection.aspect、geometry size inspectionBaluster According to draft dimension draw the incision line at stand pole length.Stand pole drawAccording to draft dimension draw the incision line at

60、stand pole length.Stand pole drawUse blaze cuttin tool laying off materialStand pole cut and lay offUse blaze cuttin tool laying off materialStand pole cut and lay offQA/Qc of SFCC governor inspection.Stand pole size inspectionQA/Qc of SFCC governor inspection.Stand pole size inspectionhandrail、bloc