| 大跨度半漂浮体系斜拉桥索力优化研究 |
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| 引用本文： | 晁永莲,杨金龙.大跨度半漂浮体系斜拉桥索力优化研究[J].山西建筑,2012,38(9):210-211. |
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| 作者姓名： | 晁永莲 杨金龙 |
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| 作者单位： | 1. 青海天马建筑劳务工程有限公司,青海西宁,810008
2. 中国水利水电第二工程局有限公司,北京,100120 |
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| 摘 要： | 以某大跨度半漂浮体系斜拉桥为例,建立索力优化模型,采用弯曲能量最小的优化方法,以结构的弯曲应变能为目标函数来进行索力的优化,得到了较优的成桥状态。
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| 关 键 词： | 半漂浮体系 斜拉索 斜拉桥 索力优化 |
Cable force optimization research on a large span semi-floating system cable stayed bridge |
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| CHAO Yong-lian,YANG Jin-long.Cable force optimization research on a large span semi-floating system cable stayed bridge[J].Shanxi Architecture,2012,38(9):210-211. |
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| Authors: | CHAO Yong-lian YANG Jin-long |
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| Affiliation: | CHAO Yong-lian YANG Jin-long |
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| Abstract: | Taking a large span semi-floating system cable stayed bridge for example,this paper established the cable force optimization model,using the bending energy minimization optimization method,taking the structure bending strain capacity for objective function to make cable force optimization,gained a better finished dead state. |
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| Keywords: | semi-floating system suspension cable cable stayed bridge cable force optimization |
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