石油化工高等学校学报
柱壳周期阵列平齿取芯钻断裂型破岩机理
王莹,龚雪,王晓华
Fracture-Based Rock Breaking Mechanism for Drilling  Bit With Periodic-Arrayed Flat-Ended Teeth
WANG Ying, GONG Xue, WANG Xiao-hua
石油化工高等学校学报 . 2012, (4): 73 -76 .  DOI: 10.3969/j.issn.1006-396X.2012.04.016