摘要
该文以北京市某立交桥中墩为原型,进行了桥梁模型地震反应的振动台实验研究,考察了分层橡胶支座对模型地震反应的影响,为桥梁结构的抗震设计提供实验依据。
Taking the middle pier of a grade separation bridge in Beijing City as the example, the article carries out the vibrostand experiment study of the bridge model earthquake reaction, and investigates the influence of the model earthquake reaction on the rubber support in layers, which provide the experimental basis for the anti-earthquake design of the bridge structure.
出处
《城市道桥与防洪》
2007年第3期91-94,共4页
Urban Roads Bridges & Flood Control
关键词
桥梁模型
分层橡胶支座
振动台实验
频谱特性
地震反应
bridge model, rubber support in layers, vibrostand experiment, spectral feature, earthquake reaction