Analysis of interaction between surrounding rock and lining in high water-level tunnels with controlled drainage;

Analysis of mechanical character of surrounding rock with controlled drainage in mountain tunnels;

Pointing at geological conditions along the canal, through water lining combining the concrete unfashion bricks with the dry laid stones is used for canal rebuilding works, so that the purposes of frost heaving control, canal regulation and see.

Something advanced in lining waterproofing of sightseeing tunnel of Huangpu River;