Kirchhoff动力学比拟对弹性薄壳的推广1)
薛纭, 陈立群

GENERALIZATION OF KIRCHHOFF KINETIC ANALOGY TO THIN ELASTIC SHELLS 1)
Xue Yun, Chen Liqun
图6 微分单元及其内力: 分布主矩和分布主矢
Fig.6 Differential unit and its internal force: Distributed principal moment and distributed principal vector