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Author:

邱灿星 (邱灿星.) (Scholars:邱灿星) | 刘家旺 (刘家旺.) | 杜修力 (杜修力.) (Scholars:杜修力)

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incoPat

Abstract:

本发明公开了一种基于SMA的自复位墙式阻尼器,该阻尼器与仅通过摩擦耗能或SMA耗能的阻尼器相比耗能能力更强,同时该阻尼器具有自复位性能,可有效减小结构残余变形。本发明的T形内板和两侧L形外板通过SMA螺栓连接固定,T形内板和L外板上均加工有可贴合的坡面,当T形内板与L形外板发生水平方向相对移动时,两侧L形外板向外移动,SMA螺栓受拉伸长。SMA螺栓的轴力引起坡面之间的法向接触力,进而产生摩擦力。该阻尼器的耗能能力由两部分组成,即坡面之间的摩擦耗能和SMA螺栓的滞回耗能。SMA螺栓的超弹性实现阻尼器的自复位性能。

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Patent Info :

Type: 发明申请

Patent No.: CN202310048602.3

Filing Date: 2023-01-31

Publication Date: 2023-04-14

Pub. No.: CN115961709A

Applicants: 北京工业大学

Legal Status: 实质审查

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: 1

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