节理岩体的代表单元集合体模型及弹性参数预测

Representative element aggregation model for jointed rock mass and prediction of elastic parameters

本文明确提出了节理岩体“代表单元集合体”的概念和模型 ,通过对节理岩体的“代表单元集合体”进行数值模拟 ,研究了节理岩体的“代表单元集合体”的变形特性 ,建立了节理岩体的弹性模型 ,提出了预测节理岩体宏观等效弹性参数的计算机模拟方法 ,并将其应用于岩体工程稳定性分析中 .

The concept and model of representative element aggregation of jointed rock mass are proposed.The deformation behaviors of the rock mass are studied by numerical simulation.The elastic model for jointed rock mass is established and the simulation method for predicting the macroscopic equivalent elastic parameters is introduced.The feasibility of this method is verified by engineering practice.