검색결과 : 1건
| No. | Article |
|---|---|
| 1 |
In situ estimation of roof rock strength using sonic logging Oyler DC, Mark C, Molinda GM International Journal of Coal Geology, 83(4), 484, 2010 |
| No. | Article |
|---|---|
| 1 |
In situ estimation of roof rock strength using sonic logging Oyler DC, Mark C, Molinda GM International Journal of Coal Geology, 83(4), 484, 2010 |