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    楊曉東，  魏  強(qiáng)，  李俊峰
    （山東同圓設(shè)計(jì)集團(tuán)有限公司，濟(jì)南250001）

[摘要] 結(jié)合實(shí)際工程，從結(jié)構(gòu)可靠性鑒定、結(jié)構(gòu)抗震鑒定、原結(jié)構(gòu)驗(yàn)算、增層鋼結(jié)構(gòu)設(shè)計(jì)、節(jié)點(diǎn)設(shè)計(jì)、結(jié)構(gòu)整體抗震分析等方面對(duì)某高層辦公樓增層改造設(shè)計(jì)進(jìn)行了詳細(xì)論述，并提出了增層設(shè)計(jì)時(shí)需要注意的一些問題。為類似工程的設(shè)計(jì)提供了參考。
[關(guān)鍵詞] 抗震鑒定；輕鋼結(jié)構(gòu)；加層設(shè)計(jì)；抗震分析
中圖分類號(hào)：TU746.3  文獻(xiàn)標(biāo)識(shí)碼：A  文章編號(hào)：1002-848X( 2011) S2-0291-04

    Alteration design of additional story for a high-rise office building
    Yang Xiaodong, Wei Qiang, Li Junfeng
    ( Shandong Tongyuan Design Group Co.,  Ltd., Jinan 250001,  China)

Abstract: Based on the real project of a high-rise building, a detailed illustration of its specification for appraise of reliability structures, seismic appraiser, original structure checking, the design of steel structure of additional story, node design and seismic analysis of the overall structural,were presented and some questions which should be paid attention to in the additional story design were proposed. It may provide reference for similar engineerings.
Keywords: seismic appraiser; light-weight steel structure; storey-adding design; seisnuc analysis