ISSN 2096-4498

   CN 44-1745/U

二维码
Tunnel Accurate Geological Investigation Using LongDistance Horizontal Directional Drilling Technology#br#
MA Baosong, CHENG Yong, LIU Jiguo, ZHU Donglin, YAN Xuefeng, ZHAO Qiang
Tunnel Construction . 2021, (6): 972 -978 .  DOI: 10.3973/j.issn.2096-4498.2021.06.009