Mining
Roy Hill Rail culverts and underpasses
The project consisted of five large deep-corrugated plate structures: two stockpile tunnels installed under a 28m high bauxite stockpile; and three large-span haul road underpasses.
BHP Worsley Alumina, WA
The project consisted of five large deep-corrugated plate structures: two stockpile tunnels installed under a 28m high bauxite stockpile; and three large-span haul road underpasses.
