Drainage Technology of Main Tunnel Construction Assisted by Inclined Shaft in High-Altitude Water-Rich Tunnels: a Case Study on Extra-Long -Milashan Tunnel of Nyingchi-Lhasa Highway in Tibet, China

YANG Yang, TANG Ke, GONG Bin, YAN Jian, WANG Bo

Tunnel Construction . 2021, (12): 2171 -2177 . DOI: 10.3973/j.issn.2096-4498.2021.12.019