nonuniform beam finite element
nonuniform beam finite element
非均匀梁有限元
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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A nonuniform beam finite element is presented and the element stiffness matrix and equivalent joint load are derived to analyse nonuniform members used increasingly in engineering structures.
针对工程结构中广泛应用的变截面构件，提出了一个变截面平面梁单元，推导了其单元刚度矩阵和等效节点荷载公式。
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