• 本文讨论了塑性介质平面激波衰减问题

    The Problem of the attenuation of plane shock waves propagating in an elastoplastic medium is discussed.

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  • 本文根据塑性理论,提出一种弹塑性介质地震波传播数学模型

    The mathematical model which describes seismic wave propagation in elastoplastic medium is developed on the basis of elastoplastic the - ory.

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  • 应用塑性介质本构理论,视岩体弹塑性体,得到隧道开挖引起地层应力变化计算公式、计算程序。

    In the application of elastoplastic medium theory, the rock and soil are assumed to be elastoplastic medium, and the stress change due to tunnel excavation can be calculated, too.

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  • 求解过程中的介质振动一种噪音引起塑性介质计算结果误差介质的计算结果几乎不受影响。

    The medium vibration during solving process is a noise rather than a more real simulation to medium mechanical behavior and could cause calculation error for elastoplastic medium.

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  • 利用塑性介质不可逆热力学的普遍关系,对塑性孔隙介质冲击静水压力作用下力学行为进行了研究。

    The mechanical behaviors of elastoviscoplastic porous media subjected to hydrostatic shock are studied here in the framework of irreversible thermodynamics of elastoviscoplastic media.

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  • 对于考虑介质结构塑性性质课题,解析解难以求得

    The problem becomes more sophisticated when elastoplastic properties of rock mass and structures are considered.

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  • 考虑恒定传递塑性变形引起粗糙峰变形,对多层介质粗糙表面热弹塑性接触模型进行分析。

    A thermal elastoplastic asperity contact model is investigated, which takes into account the steady-state heat transfer and the asperity distortion due to thermal elastoplastic deformations.

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  • 本文用弹塑性应变有限无法几种不同介质均匀胀膨应力、应变和位移作了计算

    A computer program of isoparametric finite element for large elastisplastis strain was used to calculate the displacement-strain fields of a homogeneous expansive sphere in many-layer medium.

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  • 利用流变介质模型分析岩立并并塑性围岩相互作用。

    The rheologic model has been used to analyze the interaction between shaft wall and viscoelasticviscoplastic surrounding rock in soft rock stratum.

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  • 利用流变介质模型分析岩立并并塑性围岩相互作用。

    The rheologic model has been used to analyze the interaction between shaft wall and viscoelasticviscoplastic surrounding rock in soft rock stratum.

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