Page 17 - index
P. 17
TunnelsWorldwide
2013 9
13 Torkie 6
407
1km Yorkie
8 15
1954 2006
407
8.6km
10 4
26 2010 2016
4 TBM
NWRL
15km
27m
63m
NFMTechnolo-
gies 4 6.99m
1 2 newBellaVista
Cherrybrook 9km
Cherrybrook Epping( )
5km 3 4
2014
IssueNo.5 2013 ShieldTunnellingTechnology 13
