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da kua lian xu gang gou qiao qiao dun kang zhen xing neng fen xi yan jiu
Pages: 100-103
Year: Issue:  5
Journal: Highway

Abstract: 以陕西省五里坡特大桥为例,探讨了大跨连续刚构桥中设置阻尼器和隔震铅芯橡胶支座的减震方案.分别计算了是否设置阻尼器和隔震铅芯橡胶支座的两个桥式,比较了在大震作用下墩柱的弯矩、剪力、位移变化的情况.结果显示若设置了阻尼器和隔震铅芯橡胶支座,墩柱弯矩幅值在强震中下降幅度较大,剪力和位移的幅值也得到了下降.
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