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管道工程施工注意事项(一)

作者:admin 发布日期: 2018-09-18 二维码分享

JINTIANXIAOBIANWEIDAJIAFENXIANGDESHIYOUGUANGUANDAOSHIGONGDEZHUYISHIXIANG,GENSUIXIAOBIANLAIKANKANBA:


陕西天然气管道工程


GUANWANGLIANJIE

FALANLIANJIE

捕鱼游戏电脑版 (1)LIANJIELUOSHUANDEZHIJINGJIZHANGDUYINGFUHEGUIFANYAOQIU,LUOSHUANJINGUHOU,WAILUSIKOUYINGWEI2~3KOU,QIEBUYIDAYU1/2LUOSHUANZHIJING。(2)ZAISHIYONGYOUYA,FENGDONGGONGJUJINGULUOSHUANSHI,XUZHUYIBUYAOCHAOGUOGUIDINGDELIJU。(3)WEIBIMIANGAOWENXIAJINGULUOSHUANHELUOMUSHIZAOCHENGDIANQUANYULUOWENJIANDEZHANJIE,CAOZUOSHIYINGZAILUOWENBUWEITUMOFANGZHANJI。(4)YONGYU300℃YISHANGDEGAOWENFAMEN,ZAIWENDUSHANGSHENGHOU,XUZAICIXUANJINFALANLIANJIELUOSHUAN、FAGAIJINGULUOSHUAN、YALIMIFENGJITIANLIAOYAGAILUOSHUAN。

HANJIE

捕鱼游戏电脑版 (1)HANQUHUANJINGWENDUDIYU-20℃SHI,YINGYUREHANKOU,YUREWENDUZAI100~200℃,ZHANGDUZAI200~250mm。(2)GUANCAIBIHOUDAYU5mmSHI,YINGDUIGUANDUANHANKOUBUWEICHANPOKOU,RUYONGQIHANJIAGONGGUANDAOPOKOU,XUQINGCHUPOKOUBIAOMIANDEYANGHUACENG,BINGMOPINGAOTUBUPINGCHU。(3)DIANHANTIAOYAOPIYINGWUTUOLUOJIMINGXIANLIEWEN,XUZUO350~400℃DEHONGGANCHULI,HONGGANBUDECHAOGUO2CI。(4)DUOCENGHANJIESHI,DI1CENGHANFENGGENBUYINGHANTOU,QIEBUDESHAOCHUAN;MEICENGHANFENGHOUDUYIWEIHANTIAOZHIJINGDE0.8~1.2BEI,QIEGECENGYINHUDIANHEXIHUDIANYINGCUOKAI;XIANGLINCENGJIANHANDAODEQIDIANWEIZHIYINGCUOKAI20~30mm。(5)BUHEGEDEHANFENGFANXIUCISHUBUDECHAOGUO3CI。

CHENGCHAKOULIANJIE

(1)ZHUYIGUANDAOCHAKOUYINGWEISHUNLIUXIANG,CHENGKOUYINGWEINILIUXIANG。(2)XUJISHICHULILIANGGUANJIEKOUANZHUANGSHIJICHUDESHAJIANGTUCHUBUWEI,KEYONGLACAOBAOFAJIANGJICHUTUQIDESHAJIANGMOPING,HUOPAISHENCAIJIAOXIAODEGONGRENJINRUGUANNEI,JIANGSHAJIANGMOPING,BUYANSHIDEJIEFENGBUWEITIANMANSHAJIANG,BINGQINGCHUGUANNEIZAWU。

KATAOSHILIANJIE

(1)ZAIGUANDAOLIANJIESHI,YINGBAOZHENGGUANDAOBIANXINGYULIANGCHONGZU,YIFANGSHOULASHENYINGLIZAOCHENGPOHUAI;BIMIANDUOCICHAIXIE,YIBAOZHENGGUANLUMIFENGXIAOGUO。(2)LIANJIEGUANLUSHI,CEXIANGLIGUODAHUIDAOZHIMIFENGBUYAN,GUYINGBIMIANSHIQICHENGSHOUCEXIANGLI。(3)BUDEWEITIGAOMIFENGXINGNENGERTIANJIAMIFENGJIAODENGTIANLIAO,RUOMIFENGJIAOBEICHONGRUYEYAXITONG,HUICHUXIANYEYAYUANJIANZUNIKONGDUSAIDENGWENTI。


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