编程并计算了有关算例，结果表明辛差分法是有效的，为弹性力学辛体系提供了一种新的数值方法。
Calculation examples show that the Symplectic difference method is effective, providing a new calculation method for the Symplectic system of mechanics of elasticity.
在辛体系下建立了一种辛本征解直接方法，将粘弹性力学求解方法和思路上升到一个新的平台。
In the systematic system, a direct method solution for symplectic eigenvalue problems is put forward. The symplectic method updated the solving system of the viscoelasticity to a new platform.
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