Tunnels and Underground Structures: Proceedings Tunnels & Un
This text describes topics discussed at the conference, including: tunnelling and construction in soft ground and rocks; geological investigations; tu ...
Extrait : ... tunnel projects , the most interesting project is the ' Yongdong - son tunnel ' , which has a tunnel length of 16.24 km . An outline of this tunnel project is presented in the next sec- tion . 3.2 Yongdong - son Tunnel The ' Yongdong - son ... ...