物理非线性能量的简易计算

A Simple Way of Computing Physicical Nonlinear Energy

导出了通过内力表达的计算物理非线性杆系余能。应变能的计算公式。余能算例表明,与其它方法借比,按本文的公式计算具有简便,清楚的优点.

The Prlsent PaPer shows that comPlementary energy and strain energy Of Physical nonlinear bars can be comPuted with inner forces.Exam-Ples are given to illustrate that the method aPPlying formulae derived in the this PaPer is simpler and clear than other methods.