EH36 vs DH36: Kusankha Giredi Yoyenera Yogwiritsira Ntchito ku Arctic ndi Kunja kwa Nyanja

Mu mafakitale a m'nyanja ndi m'mphepete mwa nyanja, kusankha mtundu woyenera wa zitsulo ndi chisankho chofunikira chomwe chingakhudze kulimba kwa kapangidwe kake, chitetezo, komanso magwiridwe antchito a nthawi yayitali. Pakati pa zitsulo zolimba kwambiri zomanga zombo zomwe zimagwiritsidwa ntchito kwambiri,EH36ndiDH36ndi awiri mwa magiredi odziwika kwambiri. Onsewa adapangidwa kuti athe kupirira mikhalidwe yovuta kwambiri, koma mawonekedwe awo enieni a makina, ziphaso, ndi kuyenerera kwawo kumadera aku Arctic ndi m'mphepete mwa nyanja zimasiyana. Nkhaniyi ikupereka kufananiza mwatsatanetsatane kuti ithandize mainjiniya, opanga mapulani, ndi oyang'anira mapulojekiti kupanga zisankho zodziwa bwino ntchito yawo.

Chidule cha EH36 ndi DH36

EH36ndi chitsulo champhamvu kwambiri chomangira zombo chomwe chavomerezedwa ndi mabungwe ogawa magulu monga American Bureau of Shipping (ABS) ndi Lloyd's Register (LR). "E" mu EH36 imayimira mikhalidwe ya "Extreme", kusonyeza kulimba kwakukulu pa kutentha kochepa, zomwe zimapangitsa kuti ikhale yoyenera kwambiri kugwiritsidwa ntchito ku Arctic.

DH36Kumbali inayi, ndi chitsulo champhamvu kwambiri chomwe chimagwiritsidwa ntchito mofanana koma makamaka chopangidwira kugwiritsidwa ntchito m'mphepete mwa nyanja ndi m'madzi. Chimapereka mphamvu zabwino kwambiri zamakaniko komanso kuthekera kolumikizana, ndipo chimadziwika kwambiri kuti chimagwiritsidwa ntchito m'malo ocheperako.

Ngakhale kuti magulu onse awiriwa amagwira ntchito yomanga zapamadzi, kumvetsetsa kusiyana kwawo ndikofunikira kwambiri popanga zombo ndi nyumba za m'mphepete mwa nyanja zomwe zimakhala ndi kuzizira kwambiri komanso katundu wosiyanasiyana.

Kusiyana kwa Mapangidwe a Mankhwala

Zonse ziwiri za EH36 ndi DH36 ndi zitsulo zopanda aloyi wambiri, koma kusiyana pang'ono kwa kapangidwe ka mankhwala kumakhudza magwiridwe antchito awo:

• EH36:Muli kaboni, manganese, phosphorous, sulfure, ndi nickel ndi mkuwa wochepa. Kapangidwe kake kolamulidwa kamawonjezera kulimba kwa kutentha kochepa ndipo kamachepetsa kuthekera kwa kusweka kwa mafupa.

• DH36:Zinthu zofanana zophatikizana zimapezeka, koma zili ndi malire osiyana pang'ono omwe amagogomezera mphamvu kuposa kulimba kwambiri kwa kuzizira.

Kusiyana kumeneku n'kosavuta koma n'kofunika, makamaka m'malo otentha a Arctic komwe zinthu zimakhala pamalo otentha kwambiri kwa nthawi yayitali.

Kuyerekeza kwa Katundu wa Makina

Kapangidwe ka makina a zitsulo zomangira zombo ndiye chinthu chofunikira kwambiri pakudziwa kuyenerera kugwiritsidwa ntchito ku Arctic ndi m'mphepete mwa nyanja. Kuyerekeza kotsatiraku kukuwonetsa kusiyana kwakukulu:

1. Mphamvu Yopereka Zokolola

Mphamvu yobereka imayimira kupsinjika komwe chitsulo chimayamba kusokonekera ngati pulasitiki:

• EH36:Mphamvu yocheperako yopezera mphamvu ya 355 MPa pa makulidwe mpaka 50 mm.

• DH36:Mphamvu yocheperako yopezera mphamvu ya 345 MPa pa makulidwe mpaka 50 mm.

EH36 imapereka mphamvu yochulukirapo pang'ono yokolola, zomwe zimapangitsa kuti ikhale yolimba kwambiri polimbana ndi kusintha kosatha pamene zinthu zikuyenda movutikira.

2. Mphamvu Yokoka

Mphamvu yokoka ndi kupsinjika kwakukulu komwe chitsulo chingapirire pamene chikutambasulidwa:

• EH36:Mphamvu yokoka imayambira pa 490 mpaka 620 MPa.

• DH36:Mphamvu yokoka imayambira pa 470 mpaka 630 MPa.

Magulu onse awiriwa amapereka mphamvu yabwino kwambiri yogwirira ntchito, koma kusinthasintha kwa EH36 pa kutentha kochepa kumapangitsa kuti ikhale yodalirika kwambiri pakugwiritsa ntchito Arctic.

3. Kulimba kwa Mphamvu

Kulimba kwa mphamvu ndikofunikira kwambiri popewa kusweka kwa mabala m'malo ozizira:

• EH36:Imakwaniritsa mayeso okhwima a kutentha kochepa mpaka -40°C kapena kutsika, kutengera zomwe bungwe likufuna.

• DH36:Yoyenera nyengo yapakati pa nyanja koma imakhala ndi mphamvu yochepa yoti igwire kutentha kwambiri.

Kulimba kwapamwamba kwa EH36 pa kutentha kochepa kumapangitsa kuti ikhale chisankho chabwino kwambiri pa zombo ndi nyumba zomwe zimagwira ntchito m'madzi a Arctic.

4. Kutalikitsa ndi Kusinthasintha

Kutalika kumayesa kusinthasintha kwa mphamvu ndi mphamvu yoyamwa:

• EH36:Kutalikirana kochepa pafupifupi 21%, zomwe zimapangitsa kuti mphamvu igwire bwino ntchito mukangodzaza mwadzidzidzi.

• DH36:Kutalika kochepa pafupifupi 19%, kocheperako pang'ono kuposa EH36.

Kutalikirana kwakukulu kumawonjezera magwiridwe antchito a EH36 m'malo osinthasintha komanso okonda ayezi.

5. Kutha kupotoza

Zonse ziwiri za EH36 ndi DH36 zapangidwa kuti zigwirizane bwino kwambiri ndi kusonkha. Komabe, EH36 imafuna kulamulira mosamala kusonkha m'magawo okhuthala kuti isunge kulimba kwa kutentha kochepa. DH36 ndi yosavuta kusonkha m'magwiritsidwe ntchito wamba koma singakwaniritse zofunikira kwambiri pa kutentha kochepa popanda njira zinazake.

Kugwiritsa Ntchito M'malo Ozungulira Arctic ndi Offshore

Kusankha pakati pa EH36 ndi DH36 kumadalira kwambiri kukhudzidwa ndi chilengedwe komanso zofunikira pa polojekitiyi:

• Ntchito za ku Arctic:Zombo zophwanyira ayezi, nsanja za m'mphepete mwa nyanja ya Arctic, ndi zombo zofufuzira za m'madzi ozizira zimapindula ndi kulimba kwapamwamba kwa EH36 komwe kumatentha pang'ono.

• Mapulatifomu akunja:Kapangidwe ka sitima zapamadzi zokhazikika, sitima zapamtunda wapakati, ndi sitima zapamadzi zonyamula katundu wamba zingagwiritse ntchito DH36 moyenera.

• Zipangizo Zapamadzi:Ma cranes, ma decks, ndi ma bulkheads m'madera ozizira amafuna EH36, pomwe zida zofanana m'nyengo yocheperako zingagwiritse ntchito DH36.

Kulimba kwa EH36 kumatsimikizira kuti kapangidwe kake ndi kolimba ndipo kumachepetsa chiopsezo cha kusweka kwa makoma m'malo otsika kwambiri, zomwe zimapangitsa kuti ikhale yoyenera kwambiri m'malo ovuta kwambiri.

Kusankha Chitsulo Choyenera

Mukasankha pakati pa EH36 ndi DH36, ganizirani zinthu zotsatirazi:

1. Mikhalidwe Yachilengedwe:Dziwani kutentha kochepa komwe kungagwiritsidwe ntchito komanso momwe ayezi angakwerere.

2. Zofunikira pa Malamulo:Tsimikizirani ziphaso za bungwe logawa magulu ndi mafotokozedwe a polojekiti.

3. Magwiridwe antchito a makina:Yesani mphamvu ya kukolola, mphamvu yokoka, kulimba kwa mphamvu, ndi kutalika.

4. Zoganizira Zopangira:Yesani kusinthasintha kwa kusongoka, makulidwe a mbale, ndi njira zopangira.

SakySteelimapereka ma plate a EH36 ndi DH36 okhala ndi khalidwe lotsimikizika, ovomerezeka mokwanira komanso okonzeka kugwiritsidwa ntchito ku Arctic ndi m'mphepete mwa nyanja. Posankha sakySteel, makasitomala amaonetsetsa kuti ma plate achitsulo ogwira ntchito bwino kwambiri okhala ndi mawonekedwe okhazikika a makina komanso kupezeka kodalirika kwa mapulojekiti akuluakulu.

Mapeto

EH36 ndi DH36 zonse ndi zitsulo zolimba kwambiri zomwe zimagwiritsidwa ntchito kwambiri popanga zombo ndi ntchito za m'mphepete mwa nyanja. EH36 imadziwika bwino chifukwa cha kutentha kochepa kwambiri komanso kulimba kwambiri, zomwe zimapangitsa kuti ikhale yoyenera kwambiri m'malo okhala ku Arctic. DH36 ikadali chisankho chabwino kwambiri pa nyumba zachikhalidwe za m'mphepete mwa nyanja ndi m'madzi, zomwe zimapereka mphamvu zambiri komanso kusunthika bwino.

Kumvetsetsa kusiyana kwa makhalidwe a makina, kapangidwe ka mankhwala, ndi kuyenerera kwa chilengedwe ndikofunikira kwambiri popanga chisankho choyenera. Ndi ogulitsa odalirika mongasakySteel, oyang'anira mapulojekiti akhoza kutsimikiza kuti asankha mtundu woyenera wa chitsulo, kusunga miyezo yapadziko lonse, ndikupeza chitetezo chokwanira komanso kulimba.

Mwa kuwunika mosamala zofunikira pa polojekitiyi ndi momwe zinthu zilili, kusankha pakati pa EH36 ndi DH36 kumakhala kosavuta, kuonetsetsa kuti zomangamanga zake zikuyenda bwino komanso kuti zombo ndi nyumba zina za m'mphepete mwa nyanja zikugwira ntchito bwino kwa nthawi yayitali m'malo aliwonse a m'nyanja.