Championship Alliance in Doha 111 Kilometer of New Metro Tunnels are Created in Only 26 Months Under the Capital of Qatar
Championship Alliance in Doha 111 Kilometer of New Metro Tunnels are Created in Only 26 Months Under the Capital of Qatar
10 PagesPioneering Underground Technologies REFERENCES T UNNELLING REFERENCES EXPLORAT ION REFERENCES MINING CASE ST UDIES Doha Metro Gotthard Base Tunnel Crossrail London Metro Guangzhou Road Tunnels in Shanghai Nant de Drance Pipeline North-South-Route Pearl-River-Delta The four joint ventures ordered a total of 21 Herrenknecht EPB Shields for the metro construction in the metropolis of Doha. In just two years they excavated 111 kilometers of new, high
