Based on the elastic-plastic plane strain theory, we set up FEM model including the influence of the constitution stress to simulate the mining process, and use the results of simulat.

• 在考虑水平最大构造主应力作用的基础上,建立了平面应变弹塑性有限元模型,用于模拟研究金川二矿区一号矿体在采矿过程中地表附近岩体应力状态的变化过程。