基于RG-BN理论的破碎盘区矿柱群稳定性分析
高峰,李成成,覃庆韩,欧恩国

Stability Analysis of Broken Ore Pillars Group Based on RG-BN Theory
Feng GAO,Chengcheng LI,Qinghan QIN,Enguo OU
表1 矿柱形态和岩石力学参数
Table 1 Pillars shape and rock mechanics parameters
矿柱编号矿柱长度l/m矿柱宽度b /m矿柱高度h /m岩石单轴抗压强度σc/MPa上覆岩层厚度H /m密度ρ/(kg· m-3
T209-210801156166.322562 660
T210-2118014.555155.882552 620
T211-212802156164.782672 600
T212-213802195157.582472 660
T111-112801584142.112592 690
T115-S1802690148.852602 660
T313-314701458151.352542 660
T501-502701362147.322482 606
T502-5037014.669145.322642 670
1号间柱1652061141.242492 606
2号间柱3372559154.592522 660
3号间柱1122057168.892442 600