This paper puts forward the principle of complementary virtual work in the finite displacement theory of elasticity and provides a detailed proof thereof.
本文建立了有限变形弹性理论中的余虚功原理，包括此原理的提出与详细的证明。
The static wind stability factor of T-Frame Bridge with double slander piers is derived according to the Principle of Virtual Work in Finite Displacement Theory.
根据有限位移理论中的虚功原理，推导了双薄壁墩T构在横向风力作用下的静力稳定系数的表达式。
Using this method in finite displacement theory of elasticity, we found not only variational functionals obtained by predecessors but also a pair of new functionals-narrow functionals.
将此法应用于弹性有限位移理论中，除了得到前人得到的变分泛函外，还得到了一对新泛函—狭义泛函。
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