ISSN 2096-4498

   CN 44-1745/U

二维码
Statistics on Length Characteristics of Single  and Double Tube Extra long Mountain Railway Tunnels in China and Abroad
LI Qi, WANG Xue, YANG Chang, LI Min, ZHU Qiao, XIE Xueyi
Tunnel Construction . 2021, (7): 1252 -1258 .  DOI: 10.3973/j.issn.2096-4498.2021.07.019