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黃輝輝，敖卓男，王艷霞，張謙俊
（廣東省建筑設(shè)計(jì)研究院，廣州510010）

[摘要] 主要介紹廣東國(guó)際大廈裙房改造中所遇到的技術(shù)問(wèn)題，并針對(duì)性的提出一些解決方法。通過(guò)重點(diǎn)介紹地震作用的取值、加崮方法的選取、屋頂結(jié)構(gòu)的選型，從而認(rèn)識(shí)本工程結(jié)構(gòu)設(shè)計(jì)的創(chuàng)新理念。
[關(guān)鍵詞] 改造；耗能減震；使用年限；新型壓條、先鉸接后剛接；預(yù)應(yīng)力組合結(jié)構(gòu)

Generalintroduction of the alterational design in the annex of Guangdong International Mansion
Huang Huihui, Ao Zhuonan, Wang Yanxia, Zhang Qianjun
(The Architectural Design and Research Institute of Guangdong Province, Guangzhou 510010, China)

Abstract: Technical issues in the alterational design in the annex of Guangdong International Mansion are presented, and some pertinent solutions for the issues are also provided. By emphasizingly introducing the confirmation of seismic effects, adoption of reinforcemental methods and selection of the roof structure, the creative ideas from this structural design will be comprehended.
Keywords: alteration; energy dissipation and damping; service life; new type pressing stripe; stiff connection after hinged connection; prestressed composite structure