基于响应面法的中央索面预应力混凝土斜拉桥参数敏感性分析
Parameter Sensitivity Analysis of Central Cable Plane Prestressed Concrete Cable-stayed Bridge Based on Response Surface Methodolog
肖云华 1钟开建 1何驰2
作者信息
- 1. 中铁五局集团有限公司,湖南 长沙 410114
- 2. 中铁五局集团机械化工程有限责任公司,湖南 衡阳 421010
- 折叠
摘要
文章通过响应面法进行了中央索面预应力混凝土斜拉桥的参数敏感性分析,通过引入响应面模型,研究了不同参数对斜拉桥性能的影响,并对工程效果进行了评估与分析.研究结果表明,参数的变化能显著影响斜拉桥的结构行为和荷载传递性能.针对参数敏感性分析的结果,提出了一些优化措施和改进建议,以供参考.
Abstract
This paper conducts parameter sensitivity analysis of central cable plane prestressed concrete cable-stayed bridge through Response Surface Methodology.By introducing response surface model,the influence of different parameters on the performance of cable-stayed bridge is studied,and the engineering effect is evaluated and analyzed.The research results show that the change of parameters can significantly affect the structural behavior and load transfer performance of cable-stayed bridges.According to the results of parameter sensitivity analysis,some optimization measures and improvement suggestions are put forward for reference.
关键词
响应面法/混凝土斜拉桥/参数敏感性/工程效果评估Key words
Response Surface Methodology/concrete cable-stayed bridge/parameter sensitivity/engineering effect evaluation引用本文复制引用
出版年
2024
NETL
NSTL
万方数据