I-A252 iBakala 2 lentsimbi ye-2 yeentsiba eziphantsi komhlaba
Xa kufikwa kubukho bendlela yegesi yegesi yegesi, enye yezona zinto zibalulekileyo kukhetho lwendlela yokuphucula imibhobho.Ukutyibilika kwe-pec. Le ndlela inika izibonelelo ezininzi, kuquka nokusebenza okuphezulu kwe-welding, ukuthembeka okugqibeleleyo kwendlela, kunye nokuthenjwa kwexesha elide.
I-A252 iBakala 2 lentsimbiYenzelwe ngokukodwa ukusetyenziswa kwizicelo zoxinzelelo ezinjengokuthutha igesi yendalo. Le mibhobhozile yaziwa ngamandla abo amakhulu e-thensile kunye nokunganyangeki, ibenza balungele ukufakelwa kwegesi yegesi engaphantsi komhlaba. Nangona kunjalo, inkqubo ye-welding ibaluleke kakhulu ekuqinisekiseni ingqibelelo kunye nobomi obude ngemibhobho yegesi yendalo.
Ipropathi yoomatshini
Ibanga loku-1 | Ibanga lesi-2 | IBAKALA 3 | |
Inqaku lesivuno okanye amandla okuvelisa, i-MP, MPA (PSI) | 205 (30 000) | I-240 (35 000) | I-310 (45 000) |
Amandla amanqindi, imizuzu, MPA (PSI) | 345 (50 000) | 415 (60 000) | I-455 (66 0000) |
Uhlalutyo lwemveliso
Intsimbi ayisayi kuba ngaphezulu kwe-0.050% ye nkanlusi.
Umahluko ovumelekileyo kwimilinganiselo kunye nobungakanani
Ubude bomhungqe buya kuba bunzima ngokwahlukeneyo kwaye ubunzima bayo abuyi kuqhekeka ngaphezulu kwe-15% ngaphezulu okanye i-5% phantsi kobunzima bayo, babalwa besebenzisa ubude beyunithi nganye
Ububanzi bangaphandle abuyiwa ngaphezulu kwe- ± 1% ukusuka kwibala elichaziweyo ngaphandle kwe-diameter
Ubunzima bodonga nangayiphi na inqaku aliyi kuba ngaphezulu kwe-12,5% phantsi kobunzima obuchaziweyo
Ubude
Ubude obungakhethwanga okanye i-16 ukuya kwi-25ft (4.88 ukuya kwi-7.62m)
Ubude obuPhindwe kabini: Ngaphezulu kwe-35ft ukuya kwi-35ft (7.62 ukuya kwi-10.67m)
Ubude be-iyunifomu: ukwahluka okwaneleyo ± 1in

Esona sibonelelo siphambili se-spiral Arc ye-Arc ye-Arc yelfting isebenza kakuhle. Le ndlela yenza ukuba amaxabiso aphezulu eplaplaces, okukhokelela ekwenzeni idyokhwe ezikhawulezayo kunye nokonyusa imveliso. Ngenxa yoko, ufakelo lweimibhobho yegesi engaphantsi komhlabainokugqitywa ngendlela efike ngexesha elifanelekileyo, ukunciphisa ukuphazamiseka kunye ne-downtime.
Ukongeza, i-HSAW ineempazamo ezigqwesileyo. Inkqubo ye-welding idala iqhina elinamandla kunye eliqhubekayo phakathi kwemibhobho yentsimbi ye-A25 yeBanga le-2, ukuqinisekisa ukuba imibhobho inokumelana noxinzelelo lwangaphandle kunye neemeko zokusingqongileyo ezixhaphakileyo kwiindawo eziphantsi komhlaba. Le mpazamo yengqibelelo ibaluleke kakhulu kwikhuselekile kwaye ngokuthembekileyo ihambisa igesi yendalo ngaphezulu komgama omde.
Ukongeza ekunyanisekeni ngokufezekileyo kunye nokunyaniseka kwesakhiwo, i-arc engaphantsi kwe-ARC ye-ARC ibonelela ukuthembeka kwexesha elide. Imibutho ye-Weldid eyenziwe ngokusebenzisa le teknoloji ibonelela ngokutya okhethekileyo kunye nokunganyangeki, ukuqinisekisa ukuba imibhobho yegesi engaphantsi komhlaba ihlala ikwimeko yexesha elide. Olu longelelo lubaluleke kakhulu ukunciphisa iindleko zokulungisa nokulungisa ezinxulumene nemibhobho yegesi yendalo.
Ngokubanzi, ukhetho lwendlela yeWolding yokujoyina imibhobho yentsimbi ye-A25 ye-2 kwimibhobho engaphantsi komhlaba idlala indima ebalulekileyo ekukhuseleni nasekusebenzeni kwayo yonke. I-SPIRAL ye-ARC ye-ARC ye-ARC inika izibonelelo ezibalulekileyo kwindawo yokugcina i-welding, ukuthembeka kwezakhiwo kunye nokuthenjwa kwexesha elide, kuyenza ilungele ukuqinisekisa ukuthembeka kwemibhobho yegesi engaphantsi komhlaba.
Isishwankathelo, ukubaluleka kwe-A252 ye-AR22 yentsimbi ye-SPIP ye-SPIRAL ye-ARC ye-ARC ye-PAREALS KWI-PALL PIALLY SIPOLY SPIPOLY AKUKHO NJENGOKO AKUFUNI. Le ndlela ye-Welding inika izibonelelo ezininzi, kuquka ukusebenza kakuhle kwe-welding, ukuthembeka okugqibeleleyo kwendlela, kunye nokuthenjwa kwexesha elide. Ngokukhetha i-HSAW ye-Wreadd A252 Ibanga lesi-2 lentsimbi, abafaki begesi begesi banokuqinisekisa ukuthutha okukhuselekileyo nerhasi yendalo iminyaka ezayo.
