Selelekela sa qubu ea tšepe ea Larsen

Ke engQhobosheane ea tšepe ea Larsen?
Ka 1902, moenjiniere oa Lejeremane ea bitsoang Larsen o ile a qala ka ho hlahisa mofuta oa qubu ea tšepe e nang le karolo e tšekaletseng e bōpehileng joaloka U le liloko mahlakoreng ka bobeli, e ileng ea sebelisoa ka katleho boenjiniere, 'me ea bitsoa "Qhobosheane ea Larsen"ka lebitso la hae. Matsatsing ana, liqubu tsa tšepe tsa Larsen li 'nile tsa tsejoa lefatšeng ka bophara' me tsa sebelisoa haholo ho tšehetsa likoti tsa motheo, li-cofferdams tsa boenjiniere, tšireletso ea likhohola le merero e meng.

Qubu ea tšepe ea Larsen ke tekanyetso e tloaelehileng ea machaba, mofuta o tšoanang oa qubu ea tšepe ea Lassen e hlahisoang linaheng tse fapaneng e ka tsoakoa morerong o le mong. Tekanyetso ea sehlahisoa sa qubu ea tšepe ea Larsen e entse litokisetso le litlhoko tse hlakileng mabapi le boholo ba karolo e tšekaletseng, mokhoa oa ho notlela, motsoako oa lik'hemik'hale, thepa ea mechini le maemo a tlhahlobo ea thepa, 'me lihlahisoa li tlameha ho hlahlojoa ka hloko fekthering. Ka hona, qubu ea tšepe ea Larsen e na le netefatso ea boleng bo botle le thepa ea mechini, 'me e ka sebelisoa khafetsa e le thepa ea phetoho, e nang le melemo e ke keng ea nkeloa sebaka ho netefatseng boleng ba kaho le ho fokotsa litšenyehelo tsa projeke.

 

Mefuta ea liqubu tsa tšepe tsa Larsen

Ho ya ka bophara, bophahamo le botenya ba dikarolo tse fapaneng, diqubu tsa tšepe tsa Larsen di ka arolwa ka mehlala e fapaneng, mme bophara bo sebetsang ba qubu e le nngwe ya diqubu tsa tšepe tse sebediswang hangata bo na le ditlhaloso tse tharo, e leng 400mm, 500mm le 600mm.
Bolelele ba Pile ea Leqephe la Tšepe e Tenyetsehang bo ka fetoloa le ho hlahisoa ho latela litlhoko tsa projeke, kapa bo ka khaoloa ka liqubu tse khutšoane kapa ba hokelloa ka liqubu tse telele kamora ho rekoa. Ha ho sa khonehe ho tsamaisa liqubu tse telele tsa tšepe sebakeng sa kaho ka lebaka la moeli oa likoloi le litsela, liqubu tsa mofuta o tšoanang li ka isoa sebakeng sa kaho ebe li hokelloa le ho lelefatsoa.
Thepa ea qubu ea tšepe ea Larsen
Ho ya ka matla a tlhahiso ya thepa, dikereiti tsa thepa tsa diqubu tsa tšepe tsa Larsen tse lumellanang le maemo a naha ke Q295P, Q355P, Q390P, Q420P, Q460P, jj., mme tse lumellanang le maemo a Japane keSY295, SY390jj. Mekhahlelo e fapaneng ea thepa, ho phaella ho metsoako ea eona ea lik'hemik'hale, le eona e ka kopanngoa le ho lelefatsoa. ​​Mekhahlelo e fapaneng ea thepa ho phaella ho metsoako e fapaneng ea lik'hemik'hale, liparamente tsa eona tsa mechine le tsona lia fapana.

Likereiti tsa thepa ea tšepe ea Larsen tse sebelisoang hangata le liparamente tsa mechini

E tloaelehileng	Thepa	Khatello ea tlhahiso N/mm²	Matla a ho thapolla N/mm²	Ho lelefatsa %	Mosebetsi oa ho monya tšusumetso J(0℃)
JIS A 5523 (JIS A 5528)	SY295	≥295	≥490	≥17	≥43
	SY390	≥390	≥540	≥15	≥43
GB/T 20933	Q295P	≥295	≥390	≥23	——
	Q390P	≥390	≥490	≥20	——