Study on Fatigue Crack of Supporting Plate on Sonic Vibration Head

by Wang Yu, Lei Yuru, Liu Bao-lin, Li Zhi-jun
Published 2014-04-01

Thermophysical and Mechanical Properties of Granite and Its Effects on Borehole Stability in High Temperature and Three-Dimensional Stress

by Wang Yu, Liu Bao-lin, Zhu Hai-yan, Yan Chuan-liang, Li Zhi-jun, Wang Zhi-qiao
Published 2014-01-01