拉線鐵塔的優(yōu)化設計
譚 湘 薛隆泉
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譚 湘 薛隆泉 (西安理工大學 710048)
[提要] 針對拉線鐵塔的結構特點,建立了結構優(yōu)化設計模型,把離散變量優(yōu)化方法與結構有限元法相結合,完成拉線鐵塔優(yōu)化設計計算軟件的研制。應用結果表明該軟件具有較好的適應性和實用性,優(yōu)化效果明顯。
[關鍵詞] 拉線鐵塔優(yōu)化設計 離散變量A structure optimal design model is established in accordance with special structure characteristics of cable stayed iron tower. Combining the method of searching discrete variables with the structure finite element method,a structure optimal design calculating software is developed. The software presents the characteristics of sound adaptability as well as applicability. The result of optimal design is effective.
Keywords: cable stayed iron tower; optimum design; discrete variable