Results 61 to 70 of about 1,518 (106)

T形钢管混凝土柱-H形钢梁侧接板式节点承载力研究

open access: yesJianzhu Gangjiegou Jinzhan
为研究T形钢管混凝土柱-H形钢梁侧接板式节点的受力机理,对该节点进行了有限元模拟和理论分析研究。首先建立Abaqus有限元数值模型,通过试验结果验证了数值模型的合理性;根据节点构造特点,推导了该节点的受弯承载力和受剪承载力计算公式,并采用数值模型算例进行验证;基于计算公式分析不同变量对节点受弯承载力和受剪承载力的影响。研究结果表明:给出的有限元模型能够有效模拟侧接板式节点的工作状态和极限承载力;侧接板式节点的受弯破坏有4种破坏形态,通过合理构造可以确保首先出现钢梁翼缘受拉屈服破坏,实现节点的延性破坏 ...
程卫红, 储德文, 时继瑞
doaj  

[Thoughts and Prospects on Precision Control and Intelligent Positioning Robotic Systems Applied in Nasojejunal Feeding Tube Placement]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Qiu Y   +9 more
europepmc   +1 more source

[Prevalence and influencing factors of scoliosis among primary and secondary school students in Hunan Province, 2023]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Zhou Y   +6 more
europepmc   +1 more source

[Effect of porous surface structure on fatigue strength of 3D printed zirconia]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Zhao J   +6 more
europepmc   +1 more source

[46,XY disorder of sex development caused by <i>PPP1R12A</i> gene variants: a case report]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Su W   +6 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy