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Author:

许维炳 (许维炳.) | 蔡仕铭 (蔡仕铭.) | 辛光涛 (辛光涛.) | 陈彦江 (陈彦江.) (Scholars:陈彦江) | 王鹏程 (王鹏程.)

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incoPat

Abstract:

本发明公开了一种灾后可更换装配式混凝土防摇摆桥墩体系,包括可栓接高强灌浆套筒、L型耗能钢板、套筒高强连接螺母、预埋高强锚栓、预制桥墩、基础承台、承插纵筋、预留缝隙;属于预制装配式桥梁技术领域。现场浇筑基础承台,并预留承插纵筋和预埋高强螺栓;现场吊装预制桥墩并通过可栓接高强灌浆套筒与承台预留纵筋连接;利用可栓接高强灌浆套筒和套筒高强连接螺母以及预埋高强螺栓将L型耗能钢板的两端分别锚固于预制桥墩和基础承台,并依据附加轴压比需求设计L型耗能钢板所需的预加力和供L型耗能钢板在预加力作用下的弹性变形预留间隙。本发明构造简单、方便拆卸和安装,在发生塑性耗能失效后快速地实现可更换。

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Patent Info :

Type: 发明授权

Patent No.: CN201910668689.8

Filing Date: 2019-07-23

Publication Date: 2021-02-26

Pub. No.: CN110468691B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

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SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 0

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