검색결과 : 3건
No. | Article |
---|---|
1 |
Proposed practical methods to estimate rock strength and tooth wear while drilling with roller-cone bits Ohno T, Karasawa H, Kosugi M, Rowley JC Journal of Energy Resources Technology-Transactions of The ASME, 126(4), 302, 2004 |
2 |
Methods to estimate the rock strength and tooth wear while drilling with roller-bits - Part 1: Milled-tooth bits Karasawa H, Ohno T, Kosugi M, Rowley JC Journal of Energy Resources Technology-Transactions of The ASME, 124(3), 125, 2002 |
3 |
Methods to estimate the rock strength and tooth wear while drilling with roller-bits - Part 2: Insert bits Karasawa H, Ohno T, Kosugi M, Rowley JC Journal of Energy Resources Technology-Transactions of The ASME, 124(3), 133, 2002 |