岩石边坡稳定性分析，通常将边坡岩体的模型抽象为地质模型，力学模型及几何模型三种。
In the stability analysis of rocky slope, the rock mass is generally abstracted into geologic model, mechanical medel or geometric medel.
为了给一种新型振动机的参数设计提供理论依据，将其抽象为双物理摆的力学、数学模型。
In order to provide theoretical basis for the parameter of design on a new type of vibration generator, this parameter of design is seen as a double-body pendulum and mathematical model.
为了给一种新型振动机的参数设计提供理论依据，将其抽象为双物理摆的力学、数学模型。
In order to provide theoretical basis for the parameter of design on a new type of vibration generator, this parameter of design is seen as a double-body pendulum and mathematical model.
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