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(中交第三航務(wù)工程勘察設(shè)計(jì)院  上海 200032)
【提要】上海外高橋保稅物流園區(qū)進(jìn)出口檢查橋采用大跨度空間拉桿拱殼結(jié)構(gòu)。就檢查橋鋼結(jié)構(gòu)的結(jié)構(gòu)選型、計(jì)算模型的選取、支座布置、荷載取值及組合、構(gòu)件的控制內(nèi)力及位移限制、非線性分析、節(jié)點(diǎn)設(shè)計(jì)等作了詳細(xì)介紹，可供類(lèi)似工程參考。
【關(guān)鍵詞】  大跨度空間拉桿拱殼結(jié)構(gòu)  結(jié)構(gòu)選型  計(jì)算模型  支座布置  非線性分析
Longspan Space Steel Tiedarch Design of the Gate of Shanghai Waigaoqiao Logistics Center/Li Shenyao,Zhao Lingyu(The Third Harbor Eng.Investigation & Design Institute China Transportation Engineering,Shanghai 200032，China)
Abstract:The basic analysis of the longspan space steel tiedarch structure for the gate of Shanghai Waigaoqiao Logistics Center is presented.The analysis about selecting structure type and FEA model，arrangement of bearings，loads and their combinations，controlling of force and displacement，nonlinear analysis and detail design of joint are presented.It can offer reference to similar engineering.
Keywords:longspan space;steel tiedarch；structure selection；bearings；nonlinear analysis