884aa四虎影成人精品,99久久国产综合精品女图图等你,97在线观看永久免费视频,久久精品国产精品亚洲38,ⅵdeodesetv性欧美

　馮  遠(yuǎn)  楊  曦  何建波　（中國建筑西南設(shè)計(jì)研究院  成都　610081）

[提要]  全面介紹了一幢超長、不規(guī)則，兩端各有16.3m懸挑，中部有28.0m跨度轉(zhuǎn)換的高層鋼結(jié)構(gòu)設(shè)計(jì)。重點(diǎn)介紹了結(jié)構(gòu)體系的選定，特殊構(gòu)件與節(jié)點(diǎn)的設(shè)計(jì)，以及鑄鋼節(jié)點(diǎn)首次在國內(nèi)鋼框架節(jié)點(diǎn)中的應(yīng)用。此外還介紹了材料的選用及經(jīng)濟(jì)指標(biāo)分析。
[關(guān)鍵詞]  鋼結(jié)構(gòu)  轉(zhuǎn)換桁架  鑄鋼節(jié)點(diǎn)  有限元法  十字形柱

A large span,irregular high-rise steel structure which has a 16.3m cantilever at both end and a 28.8m span switch part in the middle part is introduced. The choice of this structural system, the design of special components and joints, the cast steel joint applied firstly in steel frame in China are primarily described. Furthermore the selection of material and the analysis of economic indicator are shown.
Keywords:  steel structure; switch frame; cast steel joint; finite element method; cross column

   　 參  考  文  獻(xiàn)
1．建筑結(jié)構(gòu)荷載規(guī)范( GB50009-2001)．
2．建筑抗震設(shè)計(jì)規(guī)范( GB50011-2001)．
3．高層民用建筑鋼結(jié)構(gòu)技術(shù)規(guī)程（JGJ99-98)．
4．鋼結(jié)構(gòu)設(shè)計(jì)規(guī)范( GBJ17-88)．
5．日本建筑學(xué)會(huì)．鋼管構(gòu)造設(shè)計(jì)施工指針同解說．丸善株式會(huì)社，1990．
6．多、高層民用建筑鋼結(jié)構(gòu)節(jié)點(diǎn)構(gòu)造詳圖(01SG519)．