Zane na ginshiƙan ƙarfe da goyan baya
1. Shaci na frame shafi zane
Rukunin sashe nau'i: siffar akwatin, welded I-siffar, H-siffar karfe, zagaye bututu, da dai sauransu
Ƙimar sashe: Dangane da membobin 1.2N axial compression members, 3 ~ 4 yadudduka don canjin yanki, kauri kada ya wuce 100mm
Faɗin farantin zuwa rabo mai kauri, duba tebur a ƙasa
Rabon Slenderness: Multi-Layer (£ 12 Layer) ginshiƙin firam bai kamata ya zama mafi girma fiye da 120 lokacin 6 zuwa 8 digiri na tsaro ba, kuma kada ya zama mafi girma 100 lokacin 9 digiri na tsaro. Lokacin da ƙarfin ƙarfin ƙarfi shine 6,7, 8 da 9 digiri, tsayin tsayin tsayi (> labarun 12) ginshiƙin firam ɗin shine 120, 80 da 60, bi da bi.
"Dokokin Fasaha don Tsarin Karfe a cikin manyan gine-ginen farar hula" (JGJ99-98) ya nuna cewa: lokacin da ake ƙididdige kwanciyar hankali a ƙarƙashin haɗuwa da nauyi da iska ko girgizar ƙasa, idan ma'auni na ƙaura tsakanin labarun ba ya wuce 1 / 250 na tsawo na firam ginshiƙi, da lasafta tsawon coefficient na firam shafi tare da goyon baya (ko karfi bango) na iya zama m=1.0; Lokacin da madaidaicin ƙimar ƙaura tsakanin tsaka-tsaki ba ta wuce 1/1000 na tsayi ba, ana iya ƙididdige adadin tsayin ƙididdiga na ginshiƙin firam mai tsafta ta hanyar dabarar ƙaura ta gefe ta Wu.
GB50017 don firam mai goyan baya an raba shi zuwa firam mai ƙarfi mai ƙarfi da firam mai rauni mai ƙarfi.
2, ginshiƙi da haɗin katako
★ Common form: m dangane
★ Cikakken walda
★ Cikakke
★ Bolt walda mix
★ Ingantaccen tsari gaba ɗaya welded: haɗin kashi (Kashi kashi), ƙarshen katako tare da axils, ɓangaren katako na cantilever
★ Samfurin haɗi mai sauƙi: haɗakar ƙarfe Angle, farantin ƙarshen, tallafi
★ Semi-m dangane: ƙarshen farantin - babban ƙarfin haɗin gwiwa yanayin haɗin gwiwa, babba da ƙananan Angle karfe da yanayin ƙarfi mai ƙarfi
Zhuo Meng Shanghai Auto Co., Ltd. ya jajirce don siyar da sassan motoci na MG&MAUXS maraba da siyarwa.
