ISSN 2096-4498

   CN 44-1745/U

二维码
Technology for Releasing Jammed Smalldiameter Telescopic  TBM by Means of Advance Chemical Grouting
ZHAO Yi
Tunnel Construction . 2013, (1): 73 -77 .  DOI: 10.3973/j.issn.1672-741X.2013.01.012