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Real-time hybrid testing (RTHT) has been developed rapidly for seismic testing. When energy dissipation structure is tested by RTHT, the damper is usually adopted as physical substructure and the structure is adopted as numerical substructure. In order to minimize the seismic response of energy dissipation structure, many dampers installed at different positions are often necessary. The dynamic response of dampers at different positions is different in seismic action. Therefore, more than one damper needs to be tested physically in RTHT, and multiple dampers loaded by multiple actuators in real time will increase control difficulty. To solve this issue, an offline hybrid testing method for energy dissipation structure is proposed based on machine learning, which avoids the challenge of control and stability caused by real-time loading of multiple actuators in RTHT. The feasibility of this method is proved by numerical simulation, which provides a new idea for seismic testing of energy dissipation structure. © 2023, The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd.
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ISSN: 2366-2557
年份: 2023
卷: 211 LNCE
页码: 3-13
语种: 英文
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