Liphaephe tsa Tšepe tse Boima tse nang le Mehaho e Meholo bakeng sa Megaprojects ea Kajeno
Ntlafatsong ea meralo ea motheo ea machaba, bafepedi ba liphaephe tsa tšepe tsa meaho lefatšeng ka bophara ba tobane le litlhoko tse ntseng li eketseha tsa liprofaele tse kholoanyane. Ha merero e meholo joalo ka mehaho e melelele, meaho ea mabala a lipapali, le metheo ea moea o tsoang lebopong la leoatle e ntse e tsoela pele ho hola, likarolo tse tloaelehileng tsa sekwere tse se nang letho tse kang 400×400 mm kapa 500×500 mm ha li sa lekana ho fihlela litlhoko tsa meaho. Bakeng sa baenjiniere ba meaho ba fanang ka Kopo ea Khoteshene, ho ntlafatsa modulus ea karolo e tšelang ha ho ntse ho laoloa boima bohle ba tšepe ke phephetso ea ka ho sa feleng. Ha ho sebetsanoa le meroalo e feteletseng ea axial le linako tse matla tsa ho kobeha,phaephe e boholo ba lebota e boimale likarolo tse kholo tse nang le sekoti se khutlonnetsepa (SHS/RHS) li fana ka bokgoni bo sa bapisoeng ba sebopeho ha bo bapiswa le mahlakore a tloaelehileng a bulehileng kapa dipoleiti tse welletsoeng.
Meeli ea ho Kopanya ka Setso le ho Etsa Pipe ea Tšepe ea LSAW
Ha meralo ea meaho e ikhethileng e hloka likarolo tse kholo tsa meaho e se nang letho tse fetang 1000 mm, mafapha a theko hangata a thatafalloa ke lithibelo tsa tlhahiso. Libakeng tse ngata tsa lefats'e, borakonteraka ba qobelloa ho tjheseletsa lipoleiti tse 'ne tsa tšepe ka letsoho likarolong tsa mabokose a hahiloeng sebakeng seo, kapa ho kopanya lipeipi tse nyane tse ngata ka li-trusses tse rarahaneng. Tlhahiso ena ea nakoana e hloka ho hokelloa ha masimo a maholo, ho eketsa litšenyehelo tsa basebetsi le ho atolosa kemiso ea liteko tse sa senyeheng. Ho feta moo, li-seam tsa weld tsa masimo a teteaneng li baka likotsi tsa mokhathala oa nako e telele. Leha e le lebota le boima.LSAWPhaephe ea tšepe e tšepahala haholo bakeng sa phetiso ea mokelikeli, ho fetola profil e chitja e teteaneng haholo hore e be phaephe e kholo ea sekwere ho hloka bokhoni bo inehetseng, bo boholo ba indasteri boo liindasteri tse fokolang haholo tsa lefats'e li nang le bona.
Meeli ea Boholo ba ho Roba ka Likarolo tse Sekwere tsa 1550 x 1550 x 80 mm
Ho koala sekheo sena sa bohlokoa sa phepelo, Yuantai Derun e ntlafalitse matrix ea eona ea tlhahiso ea lipeipi tse boima tsa tšepe. Yuantai Derun e fetile meeli ea lits'ebetso tsa setso tsa ho etsa serame. Khamphani joale e ka hlahisa likarolo tse sekoti tse sekoere tse nang le boholo bo fihlang ho 1550 × 1550 mm le botenya ba lebota bo fihlang ho 80 mm. Liprofaele tsena tse kholo haholo tsa SHS le RHS li fa bareki tharollo e tšepahalang, e entsoeng fekthering, e fokotsang tlhoko ea ho tjheseletsa sebakeng seo le ho etsa hore ho kenya le ho sebetsana le thepa ho be le katleho e kholo.
Mokhoa oa Boenjiniere: JCOE le Theknoloji ea Round-to-Square
Ho hlahisa phaephe e sekwere e bophara ba lebota ba 80 mm ka katleho ho hloka mokhoa o mocha oa tlhahiso.Yuantai DerunE kgaohana le ho thehwa ha moqolo o batang o otlolohileng ka ho kopanya tshebetso ya ho etsa JCOE ya poleiti e boima le theknoloji e tswetseng pele ya Round-to-Square. Poleiti e hatelloa kgato ka kgato ho ya boemong bo phahameng ba sekoere se otlolohileng se sebedisang disebediswa tsa JCOE tse nang le dithane tse ngata le ho wellisa Arc e nang le mahlakore a mabedi. Phaephe e chitja e teteaneng haholo e bopjwa kgato ka kgato ho ya sebopehong se sekwere kapa se kgutlonne ka ho sebedisa ho etsa moqolo ka nepo. Ts'ebetso ena ya ho bopa butle-butle e thusa ho aba kgatello ka ho lekana ho pholletsa le phaephe, e fokotsa kotsi ya mapetso a dikhutlo le ho qoba ho robeha ha mathoko.
Netefatso ea Boleng: Maemo le Netefatso
Bakeng sa likarolo tse boima tsa meaho tse sebelisoang lits'ebetsong tsa bohlokoa tse jarang mojaro, taolo e tiileng ea boleng le ho sala morao ka botlalo ha thepa hoa hlokahala. Kamora ho bopa le ho tjheseletsa, karolo e 'ngoe le e 'ngoe ea 1550 mm e feta ts'ebetsong e laoloang ea kalafo ea mocheso kamora ho tjheseletsa. Mohato ona o thusa ho ntlafatsa sebopeho sa kahare sa tšepe le ho tlosa boholo ba khatello e setseng tlhahisong, ho ntlafatsa botsitso ba boholo le ho fokotsa kotsi ea ho petsoha ho bakoang ke haeterojene.
Ts'ebetso ea tlhahiso e kenyelletsa liteko tsa ultrasound le radiographic tse iketsang ho hlahloba ka botlalo li-weld seams. Liphaephe tsena li fihlela maemo a morao-rao a GB/T 6728-2025 'me li etselitsoe ho lumellana le maemo a machaba a kang EN 10210 S355J2H le ASTM A500 Kereiti ea B/C, ho netefatsa matla a tsitsitseng le ts'ebetso e ntle maemong a mocheso o tlase. Sehlopha se seng le se seng se tla le Setifikeiti sa Teko ea Mill le netefatso ea khoutu ea QR, e fang bareki le lihlopha tsa boenjiniere monyetla o felletseng oa ho latela le ho kholiseha boleng ba sehlahisoa bakeng sa merero ea meaho e hlokang tlhokomelo.
Nako ea poso: Phuptjane-08-2026
