Influence of polycrystalline diamond compact bit geometric parameters on drilling performance during gas drainage borehole in soft coal seam
Han, Xiaoming, Zhang, Qiangqiang, Wang, Shifeng, Li, Jialiang, Chen, DetuoVolume:
10
Language:
english
Journal:
Advances in Mechanical Engineering
DOI:
10.1177/1687814017750667
Date:
January, 2018
File:
PDF, 1.92 MB
english, 2018