검색결과 : 2건
| No. | Article |
|---|---|
| 1 |
Geotechnical evaluation of coal deposits based on the Geophysical Strata Rating Hatherly P, Medhurst T, Zhou BZ International Journal of Coal Geology, 163, 72, 2016 |
| 2 |
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 |