ISSN 2096-4498

   CN 44-1745/U

二维码
Application of “Balloon” Method in Construction of Side  Ditches of Highway Tunnels
SU Haifeng, LU Yan, CUI Wenyi
Tunnel Construction . 2012, (3): 404 -406 .  DOI: 10.3973/j.issn.1672-741X.2012.03.026