Indexed by:
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。
Keyword:
Reprint Author's Address:
Email:
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:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 0
Affiliated Colleges: