Results 61 to 70 of about 2,694 (120)

模块化钢框架模块间内套筒连接节点抗震性能试验研究

open access: yesJianzhu Gangjiegou Jinzhan
设计了3个足尺模块化钢框架模块间内套筒连接节点试件,针对节点试件的抗震性能开展了拟静力低周往复加载试验,研究了节点试件的滞回曲线、骨架曲线、延性、耗能、刚度退化、层间位移角、转动刚度等抗震性能指标,并对影响节点试件抗震性能参数进行分析。研究结果表明:节点试件的滞回环面积较为饱满并呈梭形,表明节点试件具有较强的耗能能力;3个节点试件均有显著的刚度退化现象且下降坡度平缓;3个节点试件的层间位移角分别为0.085、0.082、0.096 rad,表明节点试件均具有良好的转动能力和延性性能并满足节点抗震设计要求;
张忠豪   +4 more
doaj  

[A method for emotion transition recognition using cross-modal feature fusion and global perception]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Jie L   +5 more
europepmc   +1 more source

[Development of dynamic multi-time-point clinical prediction models for bronchopulmonary dysplasia in preterm infants with gestational age < 32 weeks]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Li W   +9 more
europepmc   +1 more source

[Extracellular matrix materials and tissue regeneration and repair]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhao L, Xie H.
europepmc   +1 more source

Home - About - Disclaimer - Privacy