For block systems with small strain, finitedisplacement and finite rotation, a 3-dimensional mode distinct element method (3mdem) was presented.
本文针对小应变、大位移和大转动的块体系统建立了三维模态变形体离散元数值模型(3mdem)。
2
This paper puts forward the principle of complementary virtual work in the finitedisplacement 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。
3
The static wind stability factor of T-Frame Bridge with double slander piers is derived according to the Principle of Virtual Work in FiniteDisplacement Theory.