Italian infrastructure contractor Salini Impregilo’s consortium completes the excavation work for Line 3 of the Riyadh Metro in a ceremony attended by the city’s governor
tunnel
Posted inOPERATIONS
Switzerland opens world’s longest, deepest tunnel
The 57km-long, 2.3km-deep Gotthard rail link reflects 20 years of engineering and TBM operations
Posted inPMV
Doha Metro tunnelling on track despite flooding
Qatar Rail relaunches Corniche TBM three months after damage from flooding incident
Posted inPMV
Tunnel boring machine breaks through at Msheireb
Qatar Rail has announced the successful breakthrough of the Al Mayeda Tunnel Boring Machine at Doha Metro’s Msheireb station
Posted inPMV
Doosan compressors deliver shot in the dark
Colas Rail applies shotcrete in French tunnels with Doosan compressors
Posted inPMV
Liebherr crawlers used for Hong Kong tunnel build
Liebherr crawler cranes used in construction of Hong Kong rail tunnel