linear bar element 线性杆元
bar element method 杆系有限元
virtual bar element 虚拟杆单元
thin bar element 薄壁梁单元
bar element model 杆单元模型
space bar element 空间杆单元
thin-walled bar element 薄壁杆件模型
pressed bar element method 压力杆单元法
improved finite bar element 改进有限杆单元
In which a new way to calculate element internal forces and nodal stiffness directly without transformation from membrane element to equal bar element is submitted.
其中，对于膜结构的单元内力及节点刚度，提出了一种新的计算方法，该方法可直接由膜单元确定单元内力及节点刚度，而无需将膜单元转换成等效的杆单元。
参考来源 - 索和膜结构形状确定理论研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Steel bar element, nodal element and the non-linearity of concrete material are considered in extended models.
相应的模型中增加了钢筋单元、节点单元以及考虑了混凝土的非线性。
The bar element which considered the transverse shear effect has significantly improvement on tunnel stability.
考虑横向剪切作用的杆单元，对围岩稳定性有明显提升。
Based on the space-bar element, the dynamic analysis of bicycle frames is carried out. and the bump impulse equation derived.
本文利用空间梁单元作自行车构架的动力分析。
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