1Daoyuan Wang,Jinxiu Yuan,Yang ZHeng, etc. Application of WSS in Mined Tunnel Crossing under the Existing Shield Tunnel[J].Advanced Materials Research, 2014, 839(8): 1341-1345.
9Chang 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.
10Lunardi 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.
