——　Underground Work Risky Control and its current and further issues
——　Discusses shield (TBM) technology application issues
——　Mega --Thailand underground engineering and tunnel project
——　Based on Safety, energy conservation, environment friendly ideas' highway tunnel operation technology
——　Hong Kong highway planning and construction
——　Shenzhen metro multi- development's underground space situation
——　Shield manufacturing and construction's key technology
——　China urban space and tunnel public safety management issues
——　Station and Tunnel fire safety and life safety issues
——　Double composite six-lane highway under complex situation—Hong Kong-Zhuhai- Macau Bridge
——　Metro underground shield new technology