rectangular cross-section

基本解释

Structural Column: A rectangular cross-section column is formed by two or more steel angles or steel channels connected by junction plates.
格构柱：两个或两个以上的角钢或槽钢用连接板相连而组成的矩形截面的组合柱。
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The elastic-plastic lateral buckling of simple supported thin beams of rectangular cross-section, loaded by axial force and bending moment, is studied.
本文讨论在弯矩和轴力联合作用下两端简支的矩形截面薄梁的弹塑性侧向屈曲问题。
In the numerical analysis of axially symmetry electromagnetic field, the finite element method using ring unit with rectangular cross-section has more advantages than other methods.
在具有轴对称特性电磁场的数值分析中，用矩形截面环单元分析具有比其他单元更多的优点。