ISSN 2096-4498

   CN 44-1745/U

二维码
Study on Appropriate Control Parameters of Grouting Circle of  Guanjiao Tunnel in Waterrich Area
TIAN Shixiong, WANG Yonggang
Tunnel Construction . 2012, (4): 490 -494 .  DOI: 10.3973/j.issn.1672-741X.2012.04.011