矿柱爆破回采对胶结充填体损伤影响试验研究 |
| 宋春辉,李祥龙,王建国,宋飞 |
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Experimental Study on the Effect of Pillar Blasting Mining on the Damage of Cemented Filling Body |
| Chunhui SONG,Xianglong LI,Jianguo WANG,Fei SONG |
| 图5 损伤度与爆心距的关系 |
| Fig.5 Relationship between damage degree and distance to explosive’s center |
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