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    孫文波      （華南理工大學(xué)建筑設(shè)計(jì)研究院  廣州 510641）

[提要]  介紹了張弦梁（桁架）結(jié)構(gòu)在廣州國際會(huì)展中心工程中的應(yīng)用，并初步討論和比較了線性與非線性計(jì)算的結(jié)果、撐桿的穩(wěn)定、預(yù)應(yīng)力度的影響等問題，可供類似工程設(shè)計(jì)時(shí)參考。
[關(guān)鍵詞]  張弦梁  穩(wěn)定  非線性分析  預(yù)應(yīng)力

Application of beam string structure in Guangzhou International Covention and Exhibition Center is introduced. Some problems such as linear and non-linear calculation, stability of strut and the influence of the degree of prestress are discussed and compared. The design method provides referrence for design of similar structures.
Keywords:  beam string structure; stability; non-linear analysis; prestress