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(1 中國航空工業(yè)規(guī)劃設(shè)計(jì)研究院 北京 100011；2 清華大學(xué)土木工程系 北京 100084)
［提要］ 埃航B747飛機(jī)維修庫跨度815m，采用鋼網(wǎng)架、格構(gòu)式鋼柱的全鋼結(jié)構(gòu)，是目前非洲跨度較大的飛機(jī)維修機(jī)庫之一。介紹了飛機(jī)維修機(jī)庫設(shè)計(jì)過程及其結(jié)構(gòu)體系布置特點(diǎn)，重點(diǎn)對維修機(jī)庫結(jié)構(gòu)體系的布置、上下部整體分析進(jìn)行了較詳細(xì)的闡述，并對機(jī)庫結(jié)構(gòu)的動力模態(tài)響應(yīng)和地震反應(yīng)作了簡要的介紹。
［關(guān)鍵詞］ 機(jī)庫結(jié)構(gòu) 結(jié)構(gòu)體系布置 整體分析 動力模態(tài)響應(yīng) 地震反應(yīng)分析
Analysis and Design of B747 Maintenance Hangar of Ethiopian Airlines/Zhao Boyou1,Zhu Dan1,Pei Yongzhong1,2,Liu Ziyan1(1 China Aeronautical Project and Design Institute,Beijing 100011,China,2 Civil Engineering Department of Tsinghua University,Beijing 100084,China)
Abstract:Based on the analysis and design of B747 hangar,the analysis and design process and specialty of structural system of hangar are introduced.The structural system layout and finite element integer analysis are presented particularly,and the response of dynamic model and seismic action are presented briefly.
Keywords:hangar structure; layout of structural system; integer analysis; response of dynamic model; seismic action