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Author:

杜修力 (杜修力.) (Scholars:杜修力) | 周雨龙 (周雨龙.) | 韩强 (韩强.) (Scholars:韩强) | 金浏 (金浏.) (Scholars:金浏)

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incoPat zhihuiya

Abstract:

一种采用TMD减震措施的双柱式摇摆桥墩构造,涉及桥梁工程减隔震技术领域。采用TMD减震措施的双柱式摇摆桥墩构造方式包括桥墩‑承台的摇摆构造,桥墩‑上部结构的摇摆构造以及上部结构箱室内的TMD减震措施。上部结构与桥墩以及桥墩与承台均无任何连接措施。桥墩顶部节段和底部节段为扩大矩形截面,且脚点处设置长方体橡胶块以避免摇摆界面由于局压和碰撞出现损伤破坏。桥墩和承台的顶部均设置抗剪空心钢管以限制桥墩的滑动。TMD减震措施由滚轴支座和配重组成,来实现吸收地震能量的功能。本发明使桥墩发生摇摆以释放墩顶和墩底的弯矩,将塑性变形集中在橡胶块,以TMD措施吸收地震能量,使桥梁结构具有良好抗震性能和震后恢复能力。

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Patent Info :

Type: 发明授权

Patent No.: CN201810523913.X

Filing Date: 2018-05-28

Publication Date: 2019-10-18

Pub. No.: CN108660914B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

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