Underground tunnel engineering

Book a circumstance according to the student, the railroad section will adopt to add to school begins to living particularly measures like row,etc and satisfy a student to go by car a need.After spring carries to start, each station will set up student is ticket in the station is particularly.
(Responsibility editor:Ma Tao )
Chinese engineering, hospital academician of Qian Qi Hu, our famous underground engineering expert
From now on, Peking City will program to constuct core area southern northern underground tunnel and start work construction in 2011 west two wreaths, east two wreaths, west mountain tunnel etc. underground tunnel engineering.
-《Peking City concerning push forward strength for enlargement for development for science for transportation for capital city to alleviate transportation to hug the opinion of blocking up the work further 》 (ask for an opinion draft)