The equation is simple, uniform and easy to extend to plane rigid frame with some modification.

该方程的形式规则统一，计算过程简单，稍加改进可以推广到平面刚架的内力和变形计算中去。

youdao

The equation is simple, uniform and easy to extend to plane rigid frame with some modification.

该方程的形式规则统一，计算过程简单，稍加改进可以推广到平面刚架的内力和变形计算中去。

youdao