ISSN 2096-4498

   CN 44-1745/U

二维码
Reinforcement of High Steep Slop above National Highway Case Study on Entrance Portal Slope of Gaoyangzhai Tunnel
ZHANG Xinzhou
Tunnel Construction . 2012, (1): 115 -120 .  DOI: 10.3973/j.issn.1672-741X.2012.01.021