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2010年02 期
| 标题 |
| 铅芯橡胶桥梁隔震支座屈服比的优化及设计应用(31 卷) |
| 英文标题 |
| Optimization Study on the Yield Ratio of Seismically Isolated Lead Rubber Bridge Bearing and Its Design Application |
| 摘要 |
| 运用有限元软件SAP2000，建立不同未隔震桥梁自振周期，铅芯橡胶隔震支座弹性周期、非弹性周期和隔震屈服比的198个单自由度隔震桥梁模型，进行非线性地震能量反应分析，研究铅芯橡胶隔震支座屈服比与其耗能比的关系以及不同地震水平下的优化屈服比。研究表明，隔震支座优化屈 |
| 作者 |
| 新闻作者:杨风利1，钟铁毅2，夏禾2 |
| 关键字 |
