Journal of SouthWest JiaoTong University
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���Ͻ�ͨ��ѧѧ��  2016, Vol. 51 Issue (6): 1198-1205    DOI: 10.3969/j.issn.0258-2724.2016.06.021
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Influence of Gas Flow Resistance Loss upon Performance of Back-Reaming Pneumatic Impactor
XU Hailiang, LI Wang, ZHAO Hongqiang, XU Shaojun
School of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China

Journal of SouthWest JiaoTong University
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