00589nam a2200169   450000500170000000800410001703500150005810000180007324500950009126000420018630000140022849000320024265000140027465000180028870000180030681000950032420260817171230.0070798         at                  eng    a.b106789921 aCarter, J. P.14aThe behaviour of a lined circular tunnel in viscoelastic ground /cby ... and J. R. Booker  aSydney :bUniversity of Sydney,c1983  a23, 20 p.1 aResearch report ;vno. R45110aTunneling10aTunnel lining10aBooker, J. R.1 aSydney.bUniversity.bSchool of Civil and Mining Engineering.tResearch report ;vno. R451