为获得折叠装配式框架结构的静力性能,设计了两个折展框架榀足尺试件,通过开展结构静力加载试验对单榀折展框架在不同荷载工况下的变形特征、承载性能与破坏形态进行了研究。试验结果表明:对于正常使用状态,进行静力加载时,有支撑的单榀框架结构整体变形处于弹性范围,水平作用下受推和受拉位移变化趋势基本一致,且增设支撑对折展框架的刚度影响较大;水平极限荷载作用下,有支撑的单榀框架结构在支撑连接处首先出现不可逆的塑性变形,单榀框架在边柱下端与下部拉条连接处发生局部破坏;上、下层梁柱节点弯矩-转角曲线变化趋势一致 ...
孙涛 +4 more
doaj
[Macroscopic and mesoscopic biomechanical analysis of the bone unit in idiopathic scoliosis]. [PDF]
Wang Z, Fu R, Ma Y, Ye P.
europepmc +1 more source
[Three-Dimensional Nonlinear Finite Element Modeling and Analysis of Concomitant Atlanto-Occipital Fusion and Atlantoaxial Joint Dislocation]. [PDF]
Xu CX, Tang B, Zeng XH, Huang SQ, Ma JP.
europepmc +1 more source
Functional orthopedic treatment combined with differential-force technique to treat a severe mandibular retraction with growth-hormone deficiency: a case report. [PDF]
Wu J, Chen L, Li Y, Luo J.
europepmc +1 more source
[Design and biomechanical analysis of a self-force source power-assisted knee orthotics actuated by liquid spring]. [PDF]
Zhang X, Feng S, Chen Z, Zhang J, Jin Z.
europepmc +1 more source
[Multi-modal synergistic quantitative analysis and rehabilitation assessment of lower limbs for exoskeleton]. [PDF]
Zhong X +6 more
europepmc +1 more source
Short-term nasal symmetry repaired by force-balanced muscular reconstruction technique. [PDF]
Liu YM, Chen Y, Zhang BH, Shi B, Li CH.
europepmc +1 more source
[Research progress of anterior femoral notching in total knee arthroplasty]. [PDF]
Zhang J +4 more
europepmc +1 more source
[Research on real-time detection system of catheter delivering force in vascular interventional robots]. [PDF]
Li H, Zhou H, Zhao Y, Zhang J, Zhang T.
europepmc +1 more source
Core scientific issues of orthodontic tooth movement: position objective, efficiency, and accuracy. [PDF]
Zhao Z +13 more
europepmc +1 more source

