“多米诺骨牌”破坏现象下的矿柱群系统可靠度评价
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周子龙,王亦凡,柯昌涛
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Reliability Evaluation of Pillars System Based on Domino Failure Effect
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Zilong ZHOU,Yifan WANG,Changtao KE
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表1 某矿体矿柱基本参数
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Table 1 Basic parameters of pillars in the mine
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矿柱编号 | 矿柱几何结构 | 矿柱岩石强度/MPa | 矿柱强度/MPa | 矿柱承载能力/( 103kN) | 面积/m2 | 宽度/m | 高度/m | 体积/m3 | 2 | 63 | 7.9 | 12 | 756 | 14.98 | 19.1 | 1 203.3 | 3 | 36 | 6.5 | 12 | 432 | 14.98 | 19.8 | 712.8 | 4 | 36 | 6.3 | 12 | 432 | 14.98 | 19.8 | 712.8 | 5 | 19 | 4.5 | 12 | 228 | 14.98 | 20.7 | 393.3 | 6 | 42 | 7 | 12 | 504 | 14.98 | 19.6 | 823.2 | 8 | 18 | 4.2 | 12 | 216 | 14.98 | 20.8 | 374.4 | 10 | 166 | 9.2 | 12 | 1 992 | 14.98 | 17.9 | 2 971.4 | 12 | 108 | 10.8 | 12 | 1 296 | 14.98 | 18.5 | 1 998 | 13 | 50 | 7.7 | 12 | 600 | 14.98 | 19.4 | 970 | 14 | 213 | 11.7 | 12 | 2 556 | 14.98 | 17.7 | 3 770.1 | 15 | 30 | 6 | 12 | 360 | 14.98 | 20.1 | 603 | 17 | 10 | 3.3 | 12 | 120 | 14.98 | 21.6 | 216 | 18 | 40 | 6.7 | 12 | 480 | 14.98 | 19.7 | 788 | 19 | 15 | 4 | 12 | 180 | 14.98 | 21 | 315 | 20 | 35 | 6.4 | 12 | 420 | 14.98 | 19.9 | 696.5 | 21 | 100 | 8 | 12 | 1 200 | 14.98 | 18.5 | 1 850 | 22 | 86 | 9.6 | 12 | 1 032 | 14.98 | 18.7 | 1 608.2 | 23 | 130 | 11.8 | 12 | 1 560 | 14.98 | 18.3 | 2 379 | 24 | 170 | 10.5 | 12 | 2 040 | 14.98 | 17.9 | 3 043 |
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