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四边连接圆形压痕钢板剪力墙滞回性能分析

open access: yes
提出了一种改进型四边连接的圆形压痕钢板剪力墙,基于数值方法评估了其滞回性能,并与传统平钢板剪力墙和开圆孔钢板剪力墙的滞回性能进行了对比分析。随后,系统研究了压痕孔径、压痕孔距、压痕深度、钢板厚度、钢材强度和压痕布置方式等参数对其滞回性能的影响。分析结果表明:压痕钢板剪力墙的抗侧刚度和水平承载力介于传统平钢板剪力墙与开圆孔钢板剪力墙之间,通过优化压痕设置可实现其抗侧刚度与抗剪承载力的合理匹配。钢板厚度和钢材强度对压痕钢板剪力墙力学性能影响显著,随着钢板厚度、钢材强度等级的增加,其水平承载力呈增大趋势 ...
陈诚   +4 more
core  

[Preliminary application of domestic single-port serpentine arm robotic surgical system in children's pyeloplasty]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Li Z   +6 more
europepmc   +1 more source

[Medical treatment standards for emergency trauma wounded (2025 edition)]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
National Health Commission Of The People's Republic Of China.
europepmc   +1 more source

[Correlation between trimethylamine-N-oxide and cardiovascular metabolic markers]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Zhang H   +18 more
europepmc   +1 more source

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