Melbourne’s big dig
Roadheaders were used to excavate the CBD caverns with carefully controlled incremental advance at each face
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Roadheaders were used to excavate the CBD caverns with carefully controlled... -
More than 57,000 segments were produced locally for the project -
General arrangement of the new works -
Trinocular cavern design compared to reference types -
The central cavern at Town Hall Station showing the trinocular design
