ISSN 2096-4498

   CN 44-1745/U

二维码
Application of Hydraulic Blasting in Excavation of Laogeshan Tunnel
LIU Junjie
Tunnel Construction . 2014, (11): 1087 -1091 .  DOI: 10.3973/j.issn.1672-741X.2014.11.012