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gang jin zuo zuo jia gong he gong xing zuo jia de ji he you hua he jie mian you hua
Author(s): 
Pages: 6-11
Year: Issue:  4
Journal: Water Resources Science and Technology of Shandong

Keyword:  桁架拱优化计算;
Abstract: 优化设计可以较好地解决工程耐久性和节约投资的矛盾。桁架拱结构轻巧、整体性强、应用面广,故作为优化研究的对象。桁架拱优化程序的最大特点是矢跨比、拱轴系数、中承式水平杆相对高程等几何变量优化和截面优化的结合。程序的编制成功,填补了输水建筑物领域内几何优化研究的空白。计算表明,运用优化程序,可节约投资18~36%。
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