| 基于Pushover分析的连续刚构桥抗震性能研究 |
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| 引用本文： | 田佳成.基于Pushover分析的连续刚构桥抗震性能研究[J].兰州工业高等专科学校学报,2014(3):37-39. |
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| 作者姓名： | 田佳成 |
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| 作者单位： | 兰州交通大学土木工程学院,甘肃兰州730070 |
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| 摘 要： | 通过以一座高墩大跨度预应力混凝土连续刚构桥为例进行Pushover分析,简述了这种分析方法的基本原理、假定以及分析步骤,并将需求曲线和能力曲线结合在一起形成能力谱来研究结构的抗震性能.分析结果表明,Pushover分析能够对此类桥梁结构的抗震性能进行很好的评估.
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| 关 键 词： | 静力弹塑性分析 刚构桥 能力谱 抗震性能 |
Study on Seismic Performance of Continuous Rigid Frame Bridge Based on Pushover Analysis |
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| TIAN Jia-cheng.Study on Seismic Performance of Continuous Rigid Frame Bridge Based on Pushover Analysis[J].Journal of Lanzhou Higher Polytechnical College,2014(3):37-39. |
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| Authors: | TIAN Jia-cheng |
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| Affiliation: | TIAN Jia-cheng (College ol Civil Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China) |
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| Abstract: | By using a long-span hig-pier bridge built with continuous pre-stressed concrete as an example for PUSHOVER analysis , this paper explains the basic principles , assumptions and analyzing steps , meanwhile joins demanding curve and capacity curve together to form capacity spectrum to study anti -seismic performance .The result of analysis shows that PUSHOVER can assess anti-seismic performance excellently . |
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| Keywords: | elastic-plastic analysis rigid frame bridge capacity spectrum anti-seismic performance |
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