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内置蜂窝芯-钢管暗柱冷弯型钢组合墙体抗剪性能研究

open access: yes
基于蜂窝夹心冷弯薄壁型钢组合墙体的优势,本文提出了一种内置蜂窝芯—钢管暗柱冷弯型钢组合墙体,实现了框架柱与墙体的一体化设计。为了研究该组合墙体的抗剪性能,采用ABAQUS建立了组合墙体的有限元模型,并分析了两端暗柱对组合墙体破坏模式和受力机理的影响;通过改变内置蜂窝芯与钢管暗柱的连接方式、自攻螺钉布置和暗柱与边立柱壁厚比等参数进行了墙体抗剪性能的变参数分析。研究结果表明:两端增设钢管暗柱可以更好地发挥蜂窝芯的抗剪作用,抗剪承载力提高达22.50 ...
刘淦, 张壮南, 钱浩凯, 王春刚
core  

[Research on a muscle fatigue quantification based on an improved critical power model]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wu X, Shang J, Niu X, Lin H, Du Y.
europepmc   +1 more source

[Experience of the use of cerebral embolic protection device during transcatheter aortic valve replacement]. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban
Zhang L   +7 more
europepmc   +1 more source

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