tapered beam 楔形梁 ; 渐缩梁 ; 斜梁
tapered beam roof 楔形梁屋盖
Tapered beam bridge 变截面梁桥
tapered beam column 楔形偏压杆
tapered beam element 变截面梁元
a tapered beam element 梯形梁单元
tapered beam element bridge 变截面梁桥
In this paper, an FEM program is developed for the portal frames with the tapered columns and beams. The tapered beam element is used hi the FEM.
本文开发了一套变截面梁单元有限元分析程序，可对变截面门式刚架结构体系进行精确的静力计算与平面内稳定性分析。
参考来源 - 变截面山形门式刚架稳定性有限元分析The elastic stability of tapered beam with I-section in steel construction is studied by using the perturbation method. The buckling model is obtained while the beam loses elastic stability.
采用摄动法研究了钢结构中常见的工字形截面楔形梁的弹性稳定,并求得工字形截面楔形梁发生弹性失稳时的屈曲模态,利用此屈曲模态函数,即可得到确定工字形截面楔形梁屈曲载荷的特征方程。
参考来源 - 工字形截面楔形梁的弹性稳定分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The propagation characteristics of several kinds of laterally tapered transitional waveguides are analyzed using the beam propagation method(BPM).
基于光束传播法，对几种只沿纵向变化的锥形过渡波导的传输特性进行了分析。
Because the beam formed by a tapered coupler is produced by many rays that emerge at slightly different angles, the outgoing beam is characterized by a relatively large divergence.
因为尖劈耦合器形成的光束是由许多出射角稍有不同的光线组成的，放出射光束的特点是具有较大的发散度。
With the refraction principle of the prism, to use the double-prism mechanism, the tapered-scanning of the laser beam is accomplished.
利用棱镜的折射原理，通过旋转双棱镜的结构，实现激光束的圆锥扫描（二维扫描）。
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