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大跨度悬索桥主塔与加劲梁之间连接装置分析 被引量:1

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摘要 加劲梁为连续的大跨度悬索桥,当加劲梁和桥塔之间设置小的间隙满足静力需求时,在横向动力荷载作用下主塔和加劲梁很容易发生碰撞。为了解此时碰撞对悬索桥性能的影响,该文以西堠门大桥为背景,以接触单元模拟碰撞,通过变刚度非线性时程分析,从抗震角度对此碰撞现象进行研究。并且,为避免碰撞带来的不利影响,对可能的两种主塔、加劲梁之间的连接装置进行了分析,指出了设计时需要综合考虑的关键因素。
出处 《中外公路》 北大核心 2007年第1期92-95,共4页 Journal of China & Foreign Highway
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参考文献6

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