...质量惯性矩 CW（A）、CW（B） 端点A、B翘曲系数 端点A、B非结构质量重心坐标（Y，Z） 端点A、B中性轴坐标（Y，Z） 曲梁元(CBEND) CBEND单元是连接两结点的一段园弧 具有定常曲率半径 具有拉伸刚度、弯曲刚度及横向剪切柔度 压力管和弯头是CBEND单元的典型应用...
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曲板板梁单元 curved plate beam element
三维退化层合曲梁单元 degenerated 3-D laminated curved beam element
曲梁或管单元 BEND
基于所给出的结果，可望该有限元模型可以作为分析三维空间曲梁结构的有效工具。
Based on the results reported herein, one may conclude that the proposed curved element may be used for the analysis of three-dimensional curved beam structures.
利用新的接触模型，采用忽略横向剪切变形的三维空间曲梁单元对三维曲井内钻柱的接触非线性进行了有限元分析，给出了一套计算方法。
Based on the new contact model, finite element analysis scheme of drill rods in contact with curved boreholes is given using Bernoulli spatial curved beam elements.
本文根据曲线梁桥的结构分析理论，采用曲杆有限元法对曲线梁桥进行结构分析。
The curved beam finite element method, which is based on the theory of curved girder structure analysis, has been adopted for analyzing the curved bridge structure in this Paper.
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