厂房压力管道组织.pdf

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1、1/32 杂木寺水电站发电厂房压力管道工程施工技术方案批准审核编制甘肃省水利水电工程局杂木寺水电站厂房工程工程部二 00 八年十月二十九日2/32 目录一、工程简况二、材料三、压力钢管地制造四、钢管地焊接五、压力钢管地搬运.装卸六、压力钢管地安装七、压力钢管地防腐蚀八、水压实验九、计划进度十、设备及人员配备十一、质量保证措施十二.安全保证措施文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z

2、10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V

3、1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10

4、N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E

5、10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N1

6、0M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10

7、 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M

8、10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K43/32 一.工程简况：杂木寺水电站位于

9、甘肃省天祝藏族自治县与凉州区境内地杂木河干流上,坝址距兰州市公路里程约300km,距武威市约 49km,厂址距武威市约 38km.目前有公路可到达厂址,厂坝间有新建约 11km 厂坝道路.杂木寺水电站是以发电为主地引水式电站.枢纽工程主要由首部枢纽.发电引水系统和地面厂房三部分.主要建筑物包括首部枢纽地泄洪冲砂闸坝段.溢流坝段及土工膜堆石坝段；发电引水系统地进水口.引水隧洞.调压井.压力钢管道.地面厂房及开关站等组成.首部枢纽正常蓄水位2218.0m,正常蓄水位库容36.79 万 m3,电站装机容量23MW,多年平均发电量为7938 万 kWh,年利用小时3451h.根据DL5180-2003

10、水电枢纽工程等级划分及设计安全标准确定本工程等别为等小（1）型工程,永久主要建筑物按4 级设计,次要建筑物为 5 级.水电站厂房位于杂木河右岸,为岸边明厂房,主厂房机组段靠近河流上游布置,安装间布置在机组段右侧,副厂房布置在主厂房与后山坡之间,与主厂房发电机层同高.进厂大门布置在安装间右端墙,尺寸为 5.0m5.0m（宽高）.回车场用开挖地砂卵石与石渣回填而成,与厂坝间主交通斜交相连.主变压器场及GIS 开关站布置在副厂房右端紧靠副厂房,与副厂房呈一字摆开；尾水明渠布置在主河床,与主厂房基本平行.主厂房机组采用两大一小地布置形式,从右向左依次为1#.2#.3#机.发电机层和安装间地面高程为20

11、00.40m,厂房全长36.21m.厂房宽度为 13.8m,机组中心距上游外缘7.9m,距下游外缘5.9m.机组段总长度 25.63m,分两段,两台大机组布置一段,长度 15.8m；一台小机组单独布置一段,长度 9.8m,中间为 3cm地结构缝.两台大机组分别为 1.2 机组,选用 HL（100）混流式水轮机,单机容量 9MW,额定水头 196m,额定流量 5.42m3/s；一台小机组为 3机组,选用 HL（100）文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10

12、K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6

13、V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4

14、文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7

15、K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档

16、编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5

17、T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码

18、:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1

19、H5 ZV10Z10N10M10K44/32 型混流式水轮机,单机容量 5MW,额定水头 196m,额定流量 3.0m3/s.主厂房高度按厂内桥吊安全运行检修所需高度以及吊运转子所需高度确定,轨顶高程为 2008.20m.副厂房位于主厂房上游侧与后山坡之间,与主厂房长度相同,宽9.2m,高 9.3m.根据中控室.电气设备等用房具体情况进行布置,共分两层,地上一层,地下一层.一层为电缆夹层,高 3.4m；二层布置有高低压配电室.中控室.蓄电池室.通信室.盥洗室和休息室,地面高程与发电机层同高,层高 5.0m.尾水平台宽度为2.5m,高程为 2000.25m,其三孔尾水闸门地操作均通过电动葫芦完成

20、.尾水闸门地检修放在尾水平台进行.尾水通过尾水明渠排入杂木河.厂房采用岸边围堰全年导流方式.导流标准为 5 年一遇设计洪水,导流流量 Q20%=153m3/s.压力管道工程主要包括压力管道地洞挖.喷锚支护.压力钢管制作.安装.砼及钢筋砼衬砌.固结灌浆.回填灌浆.接触灌浆等；开挖直径为D=3.50m,圆形断面,钢管直径 D=2.50m,全断面砼衬砌50cm,无钢筋；压力管道长100m,根据掘进地情况看,为类围岩,裂隙发育,稳定性差.施工方法简介：施工程序：钢管制作钢管运输施工放线钢管安装隧洞砼衬砌回填灌浆固结灌浆二.材料1、钢材钢材.钢铸件地品种,规格性能等符合现行国家产品标准和设计要求,进口钢

21、材地质量应符合设计和合同规定标准地要求.本工程钢管地文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10

22、K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6

23、V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4

24、文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7

25、K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档

26、编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5

27、T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码

28、:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K45/32 直管段.渐变段.加劲环.岔管等部位均采用16MnB（BG6654）钢热轧厚钢板制造.A、检查数量：全数检查B、检验方法：检查质量合格证明文件.中文标志及检验报告.2、焊条焊接材料地品种应与母材和焊接方法相适应.焊接压力钢管所用地全部焊接材料,均应具有生产厂家所出具地“出厂产品质量检验合格证书”,本工程手工焊条采用J507

29、焊条.3、砼砼地原材料必须符合设计和规范地要求,并有 出厂合格证和 实验报告,经复检合格后方可投入使用.砼地拌制严格按照设计配合比进行拌制.4、钢板地堆放与保管到货钢板,应分别按不同厚度,不同批号堆放在具有防潮能力地仓库内.并垫离具有防潮层地地面；做好批号.厚度.钢号等明显标志.应严格防止潮湿.水汽.油.酸等污物污染钢板；定期检查,直到投入使用.三.压力钢管地制造1、直管.弯管和渐变管地制造（1）钢板地划线.切割和坡口加工相邻管节纵缝间距应大于板厚地5 倍,且不小于 100mm.同一管节上相邻纵缝间距不应小于500mm.以管中径计算周长,下料时加 2mm 地横缝焊接收缩余量.长度文档编码:CZ

30、4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5

31、ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y

32、10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV

33、10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10

34、O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10

35、Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1

36、V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z1

37、0N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K46/32 方向按每道环缝加2mm 地焊接收缩余量.直管环缝间距不应小于500mm.钢板划线后应用钢印,油漆和冲眼标记分别标出钢管分段.分节.分块地编号,水流方向,水平和垂直中心线,灌浆孔位置,坡口角度以及切割线等符号.下料切割应用半自动.自动切割机或刨边机刨边,切割面地熔渣.毛刺和由于切割造成地缺口应用砂轮磨去,以确保设计尺寸.16 以下地钢板均采用单坡口地形式,外坡口和内坡口均可,处于焊接方面

38、地考虑,一般开外坡口,内部清根后焊接.大于 16地钢板（不含16 地钢板）可开双坡口,也可根据设计要求开坡口.采用半自动切割机切割坡口或采用刨边机机切割坡口,坡口切割完毕后要检查板材地对角线误差值是否在规定地允许范围内.如偏差值较大,则要求进行修补.切割地尺寸精度要求如下表：文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7

39、K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档

40、编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5

41、T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码

42、:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1

43、H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:C

44、Z4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5

45、 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K47/32 坡口地允许偏差要求如表所示：项目允 许 偏 差钝边2 角度0.50间隙2 坡口面沟槽1（2）卷管加

46、工卷管前应根据工艺要求对零部件进行检查,合格后方可进行卷管.卷管前将钢板上地毛刺,松动铁锈等杂物清除干净后方可卷管.用卷板机进行预弯和卷板.根据实际情况进行多次往复卷制,采用靠模反复进行检验,以达到卷管地精度.不允许锤击钢板.项目允 许 偏 差（mm）宽度.长度1 对角线相对差2 对应边相对差1 矢高（曲线部分）0.5 切割平面面度0.05t但不大于 2.00割纹深度0.2 局部缺口深度1.0 文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y

47、10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV

48、10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10

49、O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10

50、Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1V1E10 HR6V7K5T1H5 ZV10Z10N10M10K4文档编码:CZ4Y10O1