5[3]Lee C J,Wu B R,Chen H T,et al,Tunnel stability and arching effects during tunneling in soft clayey soil.Tunnelling and Under-ground Space Technology,2006;8(21):119-132
6[4]Karakus M.Appraising the methods accounting for 3D unneling effects in 2D plane strain FE analysis.Tunnelling and Underground Space Technology,2007(21);47-56
7[5]Einstein H H,Schwartz C W.Simplified analysis for tunnel sup-ports.Joumal of the Ceotechnical Engineering Division,ASCE,A-pril,1979;105(GT4):499-518
8[6]Lee K M,Hou X Y,Ce X W,et al.An analytical solution for a jointed shield-driven tunnel lining.hat J Num Analy Meth Ceomech,2001;25(4):365-390
9[11]Marence M,Swoboda G.Numerical model for rock bolts with consid-eration of rock jolnt movements.Rock Mech and Rock Eng,1995; (28):145-165
