ISSN 2096-4498

   CN 44-1745/U

二维码
Construction Technologies for Threebenchsevenstep Excavation Method and Equipment Matching of Soft Rock Tunnel on BaojiLanzhou Passengerdedicated Railway Line
DAI Runjun, LI Dongshun, ZHANG Chengyong
Tunnel Construction . 2015, (S2): 76 -85 .  DOI: 10.3973/j.issn.1672-741X.2015.S2.014