In this paper, a three-dimension elas-plastic joint finite Element theory is used to simulate the dieting of shaft coal column based on rock mech -anies.
本文以岩石力学理论为基础,应用三维弹塑性节理有限元理论对井筒煤柱的开采进行了理论模拟,特别是井筒煤柱包含断层且井筒穿过断层这样的复杂条件,本文采用了特殊方法(节理单元方法)进行了研究,在井筒煤柱开采方面有了进一步的认识。
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号