Use of lining erector machine speeds up construction of service tunnels on Australian Metro project - tinyurl.com/ymuvj8rc

#Aspermont #SydneyMetroWest #NewSouthWalesGovernment #Tunnelling #Infrastructure #LiningErectorMachine #GameChanger

TBM Betty breaks through at Westmead to complete the first tunnel at the western end of the 24km drive Sydney Metro West tunnelling project - tinyurl.com/5fv352cy

#Aspermont #SydneyMetroWest #TBM #Betty #NewSouthWalesGovernment #Tunnelling

TBMs Dorothy and Betty have now driven 90% of the tunnelling world on the Sydney Metro project - tinyurl.com/2k6xej5v

#Aspermont #SydneyMetroWest #Tunnelling #TBM #Australia #Infrastructure #Dorothy #Betty