金川二矿区地应力特征及其对巷道变形破坏的影响研究

李光,马凤山,郭捷,邹龙,寇永渊

Study on Ground Stress Characteristics and Its Influence on Roadway De-formation Failure in Jinchuan No.2 Mining Area

Guang LI,Fengshan MA,Jie GUO,Long ZOU,Yongyuan KOU

表3 模型中施加的地应力值

Table 3 Ground stresses applied in the model

深度/m 水平地应力/MPa 竖直地应力/MPa k 550 19.80 10.13 1.890432 750 25.90 17.60 1.591195 1 000 39.30 28.90 1.359862