4LEE K M, ROWE R K, LO K Y. Subsidence owing to tunneling. I. Estimating the gap parameter[J]. Canadian Geotechnical Journal, 1992, 29:929 - 940.
5BROMS B B, SHIRLAW J N. Settlements caused by earth pressure balance shields in Singapore[C]//Proceedings of the Conference on Tunnelling and Micro Tunnelling in Soft Ground. Paris: 1989.
6SHIRLAW J N. Subsidence owing to tunnelling. II .Evaluation of a prediction technique: discussion[J]. Canadian Geotechnical Journal, 1994, 31:463 - 466.
7MARSHALL A M. Tunnelling in sand and its effect on pipelines and piles[D]. London: University of Cambridge, 2009.
8MAIR R J, TAYLOR RN. Bored tunnelling in the urban environment[C]// Proc 14th ICSMFE Balkema. Rotterdam: 1998(4): 2353 - 2385.
9TAYLOR R N. Geotechnical centrifuge technology[M]. London: Blackie Academic& Professional, 1995:20 - 33.
10TERZAGHI K. Theoretical soil mechanics[M]. New York: John Wiley and Sons, 1943:37 - 42.
