Results 1 to 10 of about 619 (97)

[Treatment options and research progress of proximal tibial extra-articular fractures]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhang Y, Zhang Q, Lin Y, Fan Y.
europepmc   +1 more source

摩擦耗能型摇摆柱节点抗震性能研究

open access: yesJianzhu Gangjiegou Jinzhan
基于可恢复功能的概念,提出了一种摩擦耗能型摇摆柱节点。阐述了该节点的构造形式并研究了其抗震性能。通过试验和数值模拟,分析了轴压比、弹簧刚度等参数对节点抗震性能的影响及节点在余震和修复情况下的韧性。研究结果表明,在±3%层间位移角内,节点呈现出低损伤特性,摇摆柱始终保持弹性。在轴向力作用下,滞回曲线呈明显的“旗帜形”,节点具有良好的自复位性能,最大残余转角仅为0.23%。通过重新拧紧螺栓,节点性能即可恢复至震损前水平,实现抗震韧性。弹簧刚度的增大可以显著提高节点的抗弯承载力;增大轴压比可以提高节点的“屈服”
李成玉   +4 more
doaj  

[Guangdong consensus on integrated Chinese and Western medicine management of prolonged disorders of consciousness]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Neurocritical Care Committee of Guangdong Provincial Association of Chinese Medicine.
europepmc   +1 more source

[Expert consensus on the clinical diagnosis and treatment of coagulation disorders related to liver disease]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
National Clinical Research Center for Infectious Diseases   +4 more
europepmc   +1 more source

[A case of segmental atrophy of the liver in children]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Qiu YL, Mao Y, Lu CL.
europepmc   +1 more source

[Application of Kartogenin in cartilage tissue engineering]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Jiang J, Zhang S, Lu W.
europepmc   +1 more source

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