So this paper aim at these questions, though choose suitable mechanics model of cable and analyze the model to educe correlative formula of calculate and validate.
本文针对这些问题，通过选择合适的缆索力学模型并进行力学分析，得出相关的计算、校核公式。
This article establish the mechanics model of pendent axis of tube style centrifugal machine, analysis and calculate the fatigue and fracture safety property of pendent axis.
在管式离心机受力分析的基础上，建立了管式离心机吊轴的力学计算模型，并对吊轴的弯扭组合下的疲劳与断裂安全性作了分析计算。
Basing on the rock mechanics property of shallow tunnel under unsymmetrical pressure, a load-structure model is used to calculate internal force and displacement of tunnel lining.
根据浅埋偏压隧道围岩的力学特性，采用荷载结构模型计算隧道支护内力及变形。
Hence, one new model to calculate the directional permeability of rocks based on the theory of fluid mechanics in porous medium is established in this paper.
为此，基于渗流力学理论推导了一种新的岩石方向渗透率计算模型，文献中的已有计算模型只是新模型的一个特例，因而新模型更具有代表性和普遍适应性。
Hence, one new model to calculate the directional permeability of rocks based on the theory of fluid mechanics in porous medium is established in this paper.
为此，基于渗流力学理论推导了一种新的岩石方向渗透率计算模型，文献中的已有计算模型只是新模型的一个特例，因而新模型更具有代表性和普遍适应性。
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