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通过对小浪底水利工程中南村黄河大桥高墩进行抗震分析，研究了墩顶活动支座摩擦、基础弹簧约束对地震反应的影响。
Through the seismic analysis of the high pier of Zhongnancun Yellow River Bridge in Xiaolangdi Water Conservancy Project, the influence of the friction of the abutment on the movable support and the constraint of the foundation spring on the seismic response is studied.