The method of virtual work is in common use.

虚功法是常用的方法。

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Theoretical studies of curved girders mainly adopted the methods of balanced method, energy method and variation-based method of virtual work (displacement).

曲线梁的理论研究主要采用平衡法、能量法以及基于变分原理的虚功(位移)方法。

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This paper describes a method based on the generalized principle of virtual work to derive the hybrid model of finite element. An assumed-strain hybrid model was obtained.

本文提出用广义虚功原理的方法建立有限元的杂交模型，并具体导出了一种杂交应变模型。

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The SBA should consider helping legitimize virtual work by showing off various models of how to work more efficiently and productively via the virtual method.

FORBES: The New World Of Work: Time To Think Virtually