4ESLAVA L F,MARULANDA A,RODRIGUEZ A J.Tunnelling in friable sandstone under high water pressure[A].Tunnels and Water[C].Rotterdam:Balkema,1989.1 325-1 332.
5BACKER L,BLINDHEIM O T.The Oslofjord subsea road tunnel crossing of a weakness zone under high water pressure by freezing[A].Challenges for the 21st Century[C].Rotterdam:Balkema,1999.309-316.
6FUKUCHI G.Seikan tunnel and water[A].Tunnels and Water[C].Rotterdam:Balkema,1989.1 189-1 194.
7PALMSTROM A.Norwegian experience with subsea rock tunnels[A].Tunnels and Water[C].Rotterdam:Balkema,1989.927-934.
8PALMSTROM A.The challenge of subsea tunnelling[J].Tunnelling and Underground Space Technology,1994,9(2):145-150.