China Railway No. 2 Institute designed Chongqing Yangtze River Tunnel. China Railway 14th Bureau Group construct. It is first high-speed railway crossing Yangtze River tunnel . 11.94 km
http://big5.news.cn/gate/big5/www.news.cn/photo/2023-06/16/c_1129699733.htm
cover tunnel photo by: Matt Brown from London, England / CC BY
Copyright 2019-2024 TunnelContact.com
http://big5.news.cn/gate/big5/www.news.cn/photo/2023-06/16/c_1129699733.htm
我國首條長江高鐵隧道開始盾構始發掘進-新華網
big5.news.cn我國首條長江高鐵隧道開始盾構始發掘進
---6月16日,重慶至黔江高鐵重慶長江隧道開始盾構掘進。