2Attewell P B. Ground movements caused by tunnelling in soil [A]. In:Proc. Conf. on Large Ground Movements and Structures[C]. London : Pentech Press,1978.
3O'Reilly M P,New B M. Settlements above tunnels in the United Kingdom---their magnitude and prediction[A].In:Proc- eedings of Tunneling'82[C]. London:[s.n.],1982.
3[2]Peck R B.Deep excavations andtunnelingin soft ground[A].7th International Conference on Soil Mechanics and Foundation Engineering,Mexico City,1969,225-290.
4[3]Atkinson J H,Potts D M.Subsidence above shallowtunnelsin soft ground[J].Journal of Geotechnical Engineering,1977,103(4):307-325.
5[4]Loganathan N,Poulos H G.Analytical prediction for tunneling-induced ground movementin clays[J].Journal of Geotechnical and Geoenvironmental Engineering,1998,124(9):846856.
6[5]Attewell P B,FarmerI W.Ground settlement above shield driventunnelsin clay[J].Tunnels and Tunnelling,1975,7(1):58-62
7[8]Fang Y S, Lin S J, Lin J S. Time and settlement in EPB shield tunneling [J]. Tunnels and Tunnelling, 1993, 134( 11 ): 27-28.
8[11]Sagaseta C . Analysis of undrained soil deformation due to ground loss [J]. Geotechnique, 1987, 37(3):301-320.
9[12]Verruijt A, Booker J R. Surface settlements due to deformation of a tunnel in an elastic half plane [J]. Geotechnique,1996, 46(4): 753-756.
10[13]Lee K M, Rowe R K, Lo K Y. Subsidence owing to tunneling.Ⅰ: Estimating the gap parameter [J]. Canadian Geotechnieal Journal, 1992, (29): 929-940.