The TBMs were named Annabell and Joyce , as a tribute to Legacy Australia .
Two Herrenknecht Double Shield tunnel boring machines ( TBMs ) bored from the Mt Coot - Tha roundabout , Toowong , toward the Inner City Bypass ( ICB ) , Kelvin Grove .
The TBMs were named Annabell and Joyce , as a tribute to Legacy Australia .
Two Herrenknecht Double Shield tunnel boring machines ( TBMs ) bored from the Mt Coot - Tha roundabout , Toowong , toward the Inner City Bypass ( ICB ) , Kelvin Grove .