城郊矿深部延伸巷道围岩松动圈实测及数值模拟

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高家平, 张胜军, 丁亚恒

Measurement and Numerical Simulation for Surrounding Rock Loose Circle of Deep-extended Roadway in Chengjiao Mine

GAO Jia-Ping, ZHANG Sheng-Jun, DING Ya-Heng

金属矿山 . 2014, (07): 146 -150 .