And, the spatial cable element with introducing equivalent elastic modulus was given to establish cable mechanical model.

采用空间索单元并引入等效弹性模量对拉索进行力学建模。

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Several common cable models and their features are presented, of which the principle of the equivalent elastic modulus method is described in detail.

为此，讨论了斜拉索的非线性特征，建立斜拉索的状态方程，并介绍了几种常见的索模型及其特点，其中详细介绍了等效弹性模量法的原理。

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Also the relationship between equivalent elastic modulus of discontinuous rock mass and connection rate of joint is studied with their influencing relation presented.

同时，研究了节理连通率与岩体等效弹性模量之间的影响关系，给出了二者的影响关系式。

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