The joints make intension of the rock mass decrease. According to these characteristics, a new visco-elastoplastic mechanical model is deduced.
针对这些特点，综合考虑损伤和流变的影响，推导出基于西原体模型的黏弹塑性损伤本构模型。
The fitting results show that the visco-elastoplastic model is more suitable than the Burgers model to describe rock rheological characteristics.
拟合结果表明，西原模型比伯格斯模型更适合于描述岩石的蠕变特性。
In this paper, a 3-d visco-elastoplastic FEM and a 3-d elastoplastic FEM are used to analyze the stability of the excavation structure of one hydropower station diversion tunnel system.
同时对某水电站引水隧道系统进行了三维粘弹塑性有限元数值模拟和三维弹塑性有限元数值模拟。
In the paper, an integral type rheologic equation suitable for linear visco - elastoplastic rheologic model is presented, and the rheologic equation of a general rheologic integral model is given.
给出了适合线性粘弹塑性流变模型的积分形式流变方程，并给出了普遍流变积分模型的流变方程。
In the paper, an integral type rheologic equation suitable for linear visco - elastoplastic rheologic model is presented, and the rheologic equation of a general rheologic integral model is given.
给出了适合线性粘弹塑性流变模型的积分形式流变方程，并给出了普遍流变积分模型的流变方程。
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