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Building aseismic energy dissipation device with adjustable bearing capacity, deformation values and rigidity
The invention discloses a building aseismic energy dissipation device with adjustable bearing capacity, deformation values and rigidity. The building aseismic energy dissipation device comprises a steel shaft, a butterfly spring set, a steel jacket and connectors, wherein the connectors are arranged at the two ends of the steel jacket, and the periphery of the steel shaft is sleeved with the butterfly spring set; one end of the steel shaft and the butterfly spring set are arranged in the steel jacket, and the other end of the steel shaft extends out of the steel jacket and is connected with one connector; pre-tightening pieces are respectively arranged at the two ends of the steel shaft. The bearing capacity and the deformation values can be adjusted by adjusting the number of butterfly springs in the butterfly spring set, and pre-tightening force is applied to the butterfly spring set through the pre-tightening pieces arranged at the two ends of the steel shaft. When a building structure is deformed, the butterfly spring set is extruded through the steel jacket or the pre-tightening pieces to be deformed so as to achieve effects of lateral resistance and energy consumption. In addition, through the fixing action of the steel shaft and the pre-tightening pieces, the rigidity of the device can be adjusted, and the requirements of the building structure on the resistant-lateral rigidity and energy consumption during normal use and in an ultimate limit state are met.
Building aseismic energy dissipation device with adjustable bearing capacity, deformation values and rigidity
The invention discloses a building aseismic energy dissipation device with adjustable bearing capacity, deformation values and rigidity. The building aseismic energy dissipation device comprises a steel shaft, a butterfly spring set, a steel jacket and connectors, wherein the connectors are arranged at the two ends of the steel jacket, and the periphery of the steel shaft is sleeved with the butterfly spring set; one end of the steel shaft and the butterfly spring set are arranged in the steel jacket, and the other end of the steel shaft extends out of the steel jacket and is connected with one connector; pre-tightening pieces are respectively arranged at the two ends of the steel shaft. The bearing capacity and the deformation values can be adjusted by adjusting the number of butterfly springs in the butterfly spring set, and pre-tightening force is applied to the butterfly spring set through the pre-tightening pieces arranged at the two ends of the steel shaft. When a building structure is deformed, the butterfly spring set is extruded through the steel jacket or the pre-tightening pieces to be deformed so as to achieve effects of lateral resistance and energy consumption. In addition, through the fixing action of the steel shaft and the pre-tightening pieces, the rigidity of the device can be adjusted, and the requirements of the building structure on the resistant-lateral rigidity and energy consumption during normal use and in an ultimate limit state are met.
Building aseismic energy dissipation device with adjustable bearing capacity, deformation values and rigidity
WU XINZHI (Autor:in) / SUN JIHUI (Autor:in) / BI WEILIN (Autor:in) / JIA BAORONG (Autor:in) / XIA LIANGFENG (Autor:in) / XU JIALE (Autor:in) / DING JUN (Autor:in) / LI JIQING (Autor:in)
13.01.2016
Patent
Elektronische Ressource
Englisch
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
Aseismic suspended buildings based on energy dissipation
British Library Conference Proceedings | 1995
|Aseismic design of structures by rigidity criterion
Engineering Index Backfile | 1959
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