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2009年02 期
| 標(biāo)題 |
| 基于能量法的鉛芯橡膠支座隔震橋梁設(shè)計(jì)方法(30 卷) |
| 英文標(biāo)題 |
| The Design Method of the Seismically Isolated Bridge by Lead Rubber Bearing Based on Energy Method |
| 摘要 |
| 摘要：依據(jù)能量平衡原理,建立隔震橋梁系統(tǒng)能量反應(yīng)方程，將橋墩與鉛芯橡膠支座串聯(lián),構(gòu)建隔震橋梁能量反應(yīng)的雙線性分析模型。結(jié)合現(xiàn)行《鐵路工程抗震規(guī)范》，合理選取40條強(qiáng)震記錄作為地震輸入，對(duì)不同周期的隔震橋梁系統(tǒng)進(jìn)行非線性地震能量反應(yīng)時(shí)程分析。結(jié)合鉛芯橡膠支座本 |
| 作者 |
| 新聞作者:鐘鐵毅 ,楊風(fēng)利 ,夏禾 |
| 關(guān)鍵字 |
