...关键词： 连续采矿;卸荷岩体力学;力学参数;卸荷等效模型 [gap=1742]Keywords: continuous mining;unloading rock mass mechanics;mechanical parameters;unloading equivalent model ..
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The results identify that there is intrinsically distinction between unloading nonlinear rock mass mechanics and normal loading one.
提出卸荷非线性岩石力学的概念及其主要内容，指出卸荷非线性岩石力学与加载岩石力学的区别。
Consequently it has very important theoretical significance to research the unloading characteristics of rock mass with damage mechanics theory.
因此运用损伤力学理论研究岩体在卸荷过程中的特性具有重要的理论意义。
Under tension and shear conditions related to unloading of rock mass, a linear elastic fracture mechanics model of jointed rock mass is established.
据岩体在卸荷情况下的拉剪应力状态，确定了节理岩体的线弹性断裂力学模型。
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