Xuanwu Lake tunnel project
Salified lake saline lake
The regions of Poyang Lake and Dongting Lake
The Upper Lake of Shengjin Lake
diversion tunnel and spillway tunnel
option of separate highway tunnel and Metro tunnel
railway tunnel under crossing the highway tunnel
Shield Tunnel and Rock Tunnel
water tunnel and salt tunnel
3-D seismic exploration in lake area
actic region of faulted lake basin