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 |
|
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4 声波测点布置图 |
| Fig.4 Layout diagram of acoustic wave measuring points |
|