Kev tso ntawm cov yeeb nkab ppr yuav raug faib ua ntau hom kev tso pw xws li kev tso pw, zais cia, ntav nyiaj txiag thiab tso pw. Raws li cov yeeb nkab ppr ntawm qhov chaw thiab qhov kev hloov ntawm qhov kub thiab txias ntawm lub nruab nrab, yog li cov yeeb nkab ppr yuav tsum siv tsaus, yeeb nkab ppr tsim yuav tsum nrog kev tsim, qauv, hluav taws xob thiab lwm yam kev ze nrog cov yeeb nkab ppr ua haujlwm, yeeb nkab ppr ua ib txoj haujlwm zoo, Ua haujlwm hauv lub cev, thiab ua raws li kev tsim nyog tiv thaiv. Lub yeeb nkab ppr ntawm txoj kab yeeb nkab yuav tsum tau xa cov yeeb nkab, yeeb nkab ppr yeeb nkab uas yuav tsum tau ntim hauv lub raj tsawg kawg yog 20 hli tuab pob zeb thiab lwm yam khoom siv kom tiv thaiv cov yeeb nkab ppr yeeb nkos lossis cov deformation vim kub hloov Pipeline Ua kom puas phab ntsa. Lub yeeb nkab yeeb nkab pegasus yuav tsum tau ua tiav rau hauv kev sib tsoo thiab tom qab ua tiav ntawm qhov kev kuaj zaum ob, cov yeeb nkab ppr tshem tawm vim kev raug nplua los sis cov khoom raug puas los ntawm cov raj xa dej, cov pipe pipe mus siv.
Sab hauv tsev ntawm cov yeeb nkab ppr yeeb nkab, yeeb nkab ppr yuav tsum tau nqa tawm tom qab tiav kev kho kom zoo nkauj, yeeb nkab ppr ntsia nrog cov av ua ntej qhov kev txhim kho ntawm qhov chaw los yog kos kabmob. Yeeb nkab ppr yeeb nkab los ntawm hauv av yuav tsum tau teem thaum cov hlau khawb, yeeb nkab ppr casing specifications yuav tsum loj dua cov yeeb nkab ppr ob, yeeb ppr siab dua hauv av 50 hli. Yeeb yeeb nkab ppr yeeb nkab phab ntsa yuav tsum tau teem thaum cov hlau thaiv, yeeb nkab ppr ob hnub thiab theem phab ntsa.
Ntoo tso yeeb nkab ppr Road. Cov yeeb nkab ppr xa ditch tom qab kev khawb plab yuav tsum tau ua kom khawb hauv qab, yeeb nkab ppr qhov dej yuav tsum tsis muaj av thiab cov khoom nyuab nyuab, yog cov yeeb nkab ppr tawv yuav tsum tau muab tso rau hauv lub ditch ntawm qhov kawg ntawm 100 hli tuab xuab zeb cushion, sprinkler compaction, tom qab ua tiav ntawm cov yeeb nkab ppr Tso kav dej. Xws li yeeb nkab ppr faus cog nyob rau hauv cov yeeb nkab yeeb nkab, cov yeeb nkab ppr yuav tsum yog kev kho los tiv thaiv corrosion. Yeeb yeeb nkab ppr yeeb nkab yuav tsum tau nqa tom qab cov GB50242-2002 specifications rau kev ntsuam xyuas dej, yeeb nkab ppr tsim nyog ua ntej rov qab. Cov yeeb nkab ppr yeeb nkab rov qab, lub yeeb nkab ppr yeeb nkab ntawm ob sab ntawm lub yeeb nkab thiab sab saum toj 200 hli nyob rau hauv lub Scope ntawm kev siv cov xuab zeb los yog tsawg dua 12 hli txoj kab ntawm cov av tsis muaj cov khoom nyuaj rov qab, maj mam tampeen thiab ces lub siab ntawm lub cheeb 30 hli los yog tsawg dua Cov av rov qab tuaj yau thiab kauj ruam yog kauj ruam.
Xws li yooj yim mus nrhiav thiab kho lub raj xa dej, nrog cov yeeb nkab ppr ntawm tib lub sijhawm uas muab cov hlua hluav taws xob los tiv thaiv hlau (muaj roj xaim hlau), uas tuaj yeem tsim kev siv cov yeeb nkab hlau los txiav txim rau qhov chaw ntawm cov yeeb nkab ppr Road, yooj yim txij nkawm. Phem fwj dej ppr kav dej yuav tsum qis qis ntawm qhov chaw permafrost. Los ntawm txoj kev los sis cov qauv, yuav tsum muab cov hlau thaiv, qhov pipe ping ntev ntev rau txoj kab dav dav los yog lub tsev dav 1m, yeeb nkab ppr casing inch yuav tsum loj dua cov yeeb nkab ppr yeeb nkab kab ob.
Yeeb nkab ppr yeeb nkab nrog hlau yeeb nkab tsis muaj ntau nta, yeeb nkab ppr corrosion-resistant, tsis-scaling, tus yeeb nkab phab ntsa, zoo tiv thaiv cov dej hauv lub raj xa dej hauv cov thooj av phem, thiab zoo nkauj. Kev tsim kho kom yooj yim, ua kom ceev ceev. Lub yeeb nkab ppr ntev ntev, muaj peev xwm ncav cuag tsib zaug ntawm lub neej ntawm cov yeeb nkab uas tsis muaj paug, uas yog los ntawm qhov tsis pub tu, kom txo cov nqi ntawm cov nqi khiav lag luam. Yog li ntawd, cov yeeb nkab yeeb nkab ppr nyob rau hauv cov dej num yav tom ntej yuav tau siv ntau dua.
