5Chang S B,Moon S J. A case study on instrumentations of a large section tunnel crossing under the existing subway structure, Proceeding of the KGS 2000 Spring Conference [ R]. The committee of information oriented construction, 2000:56 - 59.
6Lunardi P, Cassani G. Construction of an underpass at the Ravone railway yard in the city of Bologna: aspects of the design and construction [ C]. Progress In Tunneling After 2000,Teuscher, P. and A. Colombo(eds. ), Bologna ,2001 ,Vol. III:319 - 328.
8Feug Weixing. The construction method of starting tunneling in special geological condition[ C ]//Yuan JianXin ed. Computer Methods and Advances in Geomechanic. Rotterdam:A. A. Balkema, 1997:1413 - 1417.