提出了描述松软地面剪切特性的双曲线模型、改进的双曲线模型、纯指数模型和确定它们的参数的方法。
A hyperbola model, a modified hyperbola model and a exponential model for describing shear property of soft terrain and methods for determining their parameters are presented.
如果想消除液压配流噪声，油缸的预升、释压力特性也必须按双曲线规律变化。
If the hydraulic noise in the, valve plate is required to be eliminated, the characteristics of preloading and pre-releasing of the cylinder must be hyperbolic type.
幂律模型既能反映硬化特性又能模拟双曲线模型不能反映的应变软化关系，因而能合理地反映粗粒料的应力应变关系。
Power law model can describe both strain-hardening and strain-softening behaviors, which can be used effectively to model stress-strain relationship of coarse-grained materials.
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