PDF(273 KB)
考虑弯扭耦合的空间薄壁截面梁单元刚度矩阵
王晓峰;杨庆山
PDF(273 KB)
PDF(273 KB)
考虑弯扭耦合的空间薄壁截面梁单元刚度矩阵
Element Stiffness Matrix of Spatial Thin-Walled Beams Considering the Coupling of Flexure and Torsion
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