阐述单轴对称截面轴心受压构件弯曲屈曲和弯扭屈曲两种失稳形式，以及绕截面对称轴弯扭屈曲换算长细比的计算方法和应用实例。
The flexural buckling and flexural-torsional buckling modes of a monosymmetric section column are presented and the equivalent slenderness ratio for flexural-torsional buckling is derived.
而含竖向排水体地基轴对称固结理论、平面应变固结理论和两种固结情况的等效方法这三部分是完成等效的理论组成部分。
Theories of axisymmetrical consolidation, plain strain consolidation and equivalent plain stain consolidation by vertical drains have become the theoretical parts of the problem.
当俯瞰凯蒂时，你能看到她两侧的动作以中线为轴对称，那是非常非常重要的。
When you watch Katie swim freestyle from above, you can see that her stroke is centrally symmetrical on both sides. That's something very, very important.
应用推荐