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基于节理岩体的断裂损伤模型,建立基于等效柔度张量及特定破坏准则等效体力学参数预测的方法,对节理岩体的等效力学参数进行了计算机模拟和预测,并将其应用于三峡工程坝基岩体的等效弹性参数的预测中.通过与节理刚度模型、包体模型进行比较,证明所采用模型在参数预测中较为适用,为三峡工程的坝基岩体稳定分析提供了参考.
Based on the fracture damage model of jointed rock mass, an equivalent method of predicting the equivalent mechanical parameters based on equivalent flexibility tensor and specific failure criterion is established. The equivalent mechanical parameters of jointed rock mass are simulated and predicted by computer. Prediction of Equivalent Elastic Parameters of Rock Mass in Three Gorges Project. By comparing with the joint stiffness model and the inclusion body model, it is proved that the adopted model is more suitable for the parameter prediction, which provides a reference for the stability analysis of the dam foundation of the Three Gorges Project.