Tunnelling at Bogong
-
Figure 4 -
Figure 3 -
Figure 14 -
Figure 2 -
Figure 1a -
Figure 5 -
Figure 1b -
Raisbore reaming head -
Bifurcation delivery -
Figure 12 -
Figure 9 -
Figure 13 -
Figure 7 -
HPHT excavation -
Liner -
Welding -
Figure 15 -
Bifurcation -
Figure 11 -
Figure 6 -
Construction -
Excavation -
Liner being concreted -
Figure 10 -
Transported -
Tailrace dissipator