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标题 |
E型钢支座对铁路简支梁桥隔震效果研究(50 卷) |
英文标题 |
Study on vibration-isolation effect of E-type steel bearing of railway simply-supported girder bridge |
摘要 |
以某铁路不同墩高的8跨简支梁桥为例,基于大型有限元分析程序SAP2000,分别建立了各跨简支梁桥的未隔震模型及采用E型钢阻尼支座进行减隔震的计算模型。采用了七条实际地震波作为激励进行了动力时程响应计算并进行统计对比分析。分析结果表明,对于不同墩高的桥墩,E型钢阻尼 |
作者 |
新闻作者:王月钱,钟铁毅,顾正伟,张常勇 |
关键字 |