摘要
本文应用功的互等定理,建立了计算梁变形的通式,为计算梁的变形提供了一个新的途径.
With reeiprocal work theorem a geneyal expression to calculate the defeetions of beams is established in the paper, giving a new method o calculatte deflections of beams
关键词
功
互等定理
梁
计算
变形
reeiprocal work theorem
essencial displacement solution
virtual state
real state