Moqapi oa litšiea tsa tšepe le litšehetso
1. Kemiso ea moralo oa litšiea tsa foreimi
Foromo ea karolo ea kholomo: sebopeho sa lebokose, sebopeho sa I se cheselitsoeng, tšepe ea sebopeho sa H, phala e chitja, joalo-joalo
Khakanyo ea karolo: Ho latela litho tsa 1.2N axial compression, 3 ~ 4 layers bakeng sa phetoho ea karolo e fapaneng, botenya ha boa lokela ho feta 100mm.
Karolelano ea bophara ba poleiti ho botenya, sheba tafole e ka tlase
Slenderness ratio: Multi-layer (£ 12 layer) foreimi ha ea lokela ho ba kholo ho feta 120 ha 6 ho 8 degrees ea ts'ireletso, 'me ha ea lokela ho ba kholo ho feta 100 ha 9 degrees ea tšireletso.Ha matla a fortification e le likhato tse 6,7, 8 le 9, bophahamo ba kholomo e telele (> lipale tse 12) ke 120, 80 le 60, ka ho latellana.
"Technical Regulations for Steel Structures in High-Rise Civil Buildings" (JGJ99-98) e bolela hore: ha ho baloa botsitso tlas'a motsoako oa matla a khoheli le moea kapa tšisinyeho ea lefatše, haeba boleng bo tloaelehileng ba ho falla ha li-inter-story ha bo fete 1. / 250 ea bophahamo ba kholomo ea foreimi, coefficient ea bolelele bo lekantsoeng ea kholumo ea foreimi e nang le tšehetso (kapa lerako la ho kuta) e ka ba m=1.0;Ha boleng bo tloaelehileng ba phalliso e sa feteng 1/1000 ea bophahamo, coefficient e baloang ea bolelele ba kholomo e hloekileng ea foreimi le eona e ka baloa ka mokhoa oa Wu's lateral displacement formula.
GB50017 bakeng sa foreimi e tšehetsoeng e arotsoe ka foreimi e matla e tšehetsoeng le foreimi e fokolang e tšehetsoeng.
2, kholomo le khokahano ea seriti
★ Sebopeho se tloaelehileng: khokahano e thata
★ Welded ka ho feletseng
★ Bolted ka botlalo
★ Bolt tjheseletsa motsoako
★ Sebopeho se ntlafetseng se cheselitsoeng ka ho feletseng: lesapo la lesapo (Lesapo la ntja), qetello ea borokho ka li-axils, karolo ea cantilever beam
★ Foromo ea ho hokahanya e feto-fetohang: ho kopanya Angle tšepe, poleiti ea ho qetela, tšehetso
★ Khokahano e thata-thata: poleiti ea ho qetela - mokhoa oa khokahanyo ea bolt e matla haholo, tšepe e kaholimo le e tlase ea Angle le mokhoa o phahameng oa bolt
Zhuo Meng Shanghai Auto Co., Ltd. e ikemiselitse ho rekisa likarolo tsa koloi tsa MG&MAUXS tse amohelehang ho li reka.
