ISSN 2096-4498

   CN 44-1745/U

二维码
Sidewall Enlarging Construction Technologies for Rivercrossing Tunnels
LI Yongchun
Tunnel Construction . 2012, (增刊2): 190 -194 .  DOI: 10.3973/j.issn.1672-741X.2012.z2.037