Combined Percussive-Rotary Drilling to Increase Rate of Penetration and Life of Drill Bit in Drilling Hard Rock Formation
Crossref DOI link: https://doi.org/10.1007/s10553-017-0802-x
Published Online: 2017-06-19
Published Print: 2017-05
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Zha, Chunqing
Liu, Gonghui
Li, Jun
Li, Yumei
Xi, Yan
Guo, Boyun
License valid from 2017-05-01