Search Results - "Xu, Long‐He"

Cyclic behavior and failure mechanism of self‐centering energy dissipation braces with pre‐pressed combination disc springs by Xu, Long‐He, Fan, Xiao‐Wei, Li, Zhong‐Xian

“…Summary A new type of bracing system composed of friction energy dissipation devices for energy dissipation, pre‐pressed combination disc springs for…”
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Cyclic loading tests of a resilient hinged self-centering RC wall by Zhang, Yan, Xu, Long-He

“…•A resilient-hinged self-centering shear wall (RHSCSW) is developed.•Two tension–compression-symmetrical disc spring devices (TCSDSDs) are installed in wall…”
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Design and experimental verification of disc spring devices in self‐centering reinforced concrete shear walls by Xiao, Shui‐Jing, Xu, Long‐He, Li, Zhong‐Xian

“…Summary This paper develops a disc spring (DS) device to improve the self‐centering capability of a conventional reinforced concrete (RC) shear wall. In…”
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Hysteretic behavior and failure mechanism of an assembled self-centering brace by Xu, Long-He, Xie, Xing-Si, Yao, Shi-Qian, Li, Zhong-Xian

“…This study proposes a self-centering brace that can be easily assembled. It incorporates disc springs and friction pads to provide recentering force and energy…”
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Seismic design and behavior of self-centering energy dissipation braced steel frame by Xu, Long-He, Sun, Yu-Sheng, Fan, Xiao-Wei, Li, Zhong-Xian

“…A self-centering energy dissipation (SCED) brace that utilized disc springs to provide self-centering capability and friction pads to dissipate energy was…”
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Development and seismic retrofit of an innovative modular steel structure connection using symmetrical self-centering haunch braces by Zhang, Ge, Xu, Long-He, Li, Zhong-Xian

“…•An innovative self-centering (SC) modular steel structure (MSS) connection is proposed.•Seismic behaviors of MSS and SC-MSS connections are investigated due…”
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Propofol inhibits the expression of Abelson nonreceptor tyrosine kinase without affecting learning or memory function in neonatal rats by Feng, Long, Sun, Zhi‐Gao, Liu, Qiang‐wei, Ma, Tao, Xu, Zhi‐Peng, Feng, Ze‐Guo, Yuan, Wei‐xiu, Zhang, Hong, Xu, Long‐he

“…Objective Propofol is one of the most commonly used intravenous drugs to induce and maintain general anesthesia. In vivo and in vitro studies have shown that…”
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Propofol postconditioning protects H9c2 cells from hypoxia/reoxygenation injury by inducing autophagy via the SAPK/JNK pathway by Li, Hao, Zhang, Xuan, Tan, Jian, Sun, Li, Xu, Long-He, Jiang, Yu-Ge, Lou, Jing-Sheng, Shi, Xue-Yin, Mi, Wei-Dong

“…Propofol postconditioning (P‑PostC) offers cardioprotection in mice, and the upregulation of autophagy protects cardiac cells against ischemia/reperfusion…”
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Experimental investigation of a new self-centering shear wall with resilient hinge devices by Zhang, Yan, Xu, Long-He

“…•A resilient hinge device (RHD) is developed to install at wall corners.•Cyclic loading tests were performed on the self-centering wall with RHD…”
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Development and experimental verification of a pre-pressed spring self-centering energy dissipation brace by Xu, Long-He, Fan, Xiao-Wei, Li, Zhong-Xian

“…•The pre-pressed spring self-centering energy dissipation (PS-SCED) brace is proposed.•A series of performance tests of two large scale PS-SCED braces were…”
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Hysteresis behavior of bottom-story self-centering shear wall with steel brace-assembled bottom by Xu, Long-He, Zhang, Yan

“…A self-centering shear wall (SC-SW) with a steel brace-assembled bottom is proposed to avoid the residual drift of reinforced concrete shear walls (RCSWs) due…”
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Development and experimental study of a self-centering variable damping energy dissipation brace by Xu, Long-He, Xie, Xing-Si, Li, Zhong-Xian

“…•A self-centering variable damping energy dissipation (SC-VDED) brace is proposed.•A series of cyclic tests of a large-scale SC-VDED brace specimen were…”
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Seismic response characteristics and whiplash effect mechanism of continuous rigid-frame bridges subjected to near-fault ground motions by Li, Jun, Xu, Long-He

“…Continuous rigid-frame bridges (CRFBs) have been widely constructed in high seismicity areas in western China. To investigate the seismic response…”
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Development and experimental verification of self-centering shear walls with disc spring devices by Xiao, Shui-Jing, Xu, Long-He, Li, Zhong-Xian

“…•A self-centering shear wall (SC-SW) with disc spring devices (DSDs) was developed.•Cyclic loading tests were conducted on SC-SWs to examine their seismic…”
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Development and experimental verification of damage controllable energy dissipation beam to column connection by Xu, Long-He, Zhang, Ge, Xiao, Shui-Jing, Li, Zhong-Xian

“…•A damage controllable energy dissipation (DCED) beam to column connection is proposed.•Seismic behaviors of DCED connection were verified by cyclic loading…”
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Semi-active multi-step predictive control of structures using MR dampers by Xu, Long-He, Li, Zhong-Xian

“…A semi‐active multi‐step predictive control (SAMPC) system with magnetorheological (MR) dampers is developed to reduce the seismic responses of structures…”
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Seismic response characteristics and performance improvement of near-fault continuous rigid-frame bridges by Li, Jun, Xu, Long-He, Xie, Xing-Si

“…In recent years, increasing attention has focused on seismic performance of long-span continuous rigid-frame bridges (CRFBs) under near-fault earthquake…”
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Model predictive control strategies for protection of structures during earthquakes by Xu, Long-He, Li, Zhong-Xian

“…This paper presents a theoretical study of a model predictive control (MPC) strategy employed in semi-active control system with magnetorheological (MR)…”
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Haunch connecting techniques in a self-centering modular steel structure connection system by Zhang, Ge, Xu, Long-He, Xie, Xing-Si

“…High extent of mechanized assembly is one of the development concepts of the modular construction, allowing the full development of its superiority in…”
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Synthesis and Fungicidal Activities of Novel Indene-Substituted Oxime Ether Strobilurins by Tu, Song, Xu, Long-He, Ye, Li-Yi, Wang, Xi, Sha, Yong, Xiao, Zong-Yuan

“…Nineteen novel indene-substituted oxime ether strobilurins, which used an indene group to stabilize the (E)-styryl group in SYP-Z071 (an unsaturated oxime…”
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