8[3]G.Musso.Jacked Pipe Provides Roof for Underground Construction in Busy Urban Area[J].Civil Engineering-ASCE,1979,11 (49):79-82.
9[4]Bito.Yasnhisa Construction Methods of the Structures Passing Through Under Railway Lines[A].Japanese Railway Engineering,1987,4(26):6-9.
10[5]Coller,Philip J.,Abbott,David G.Microtunneling techniques to form an insitu barrier around existing structures[A].In:High Level Radioactive Waste Management-Prceedings of the Annual International Conference[C].Las Vegas,NV,USA 1994,(2):386-394.
