ISSN 2096-4498

   CN 44-1745/U

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Key Technologies for Design and Construction of Tunnels with Flat Roofs and Straight Walls
LI Bing, HAO Zhihong, LI Songmei, DU Yufeng
Tunnel Construction . 2015, (12): 1295 -1300 .  DOI: 10.3973/j.issn.1672-741X.2015.12.010