All articles by Staff Writer
Staff Writer
Notice of Issuance: RFP 25-10 for Progressive Design-Build Civil and Tunnel Construction (40-CT)
This notice serves to inform interested parties that the Transbay Joint Powers Authority (TJPA) has issued Request for Proposals (RFP) #25-10 for Progressive Design-Build Civil and Tunnel Construction (40-CT) for the Transbay Portal (Project) to the shortlisted firms selected through 23-04 Request for Qualifications (RFQ) Progressive Design-Build Civil and Tunnel (Proposers).
Brenner passes major milestones
Rock tunnelling for the Brenner Base Tunnel project has delivered on key milestones over the last year, especially with bursts of celebrations in recent months for the Austrian-Italian high-speed rail transport link in late stages of construction in the Alps
Creep versus consolidation in tunnelling through squeezing ground
The effects of creep and consolidation on shield tunnelling in rock are discussed in two summarised, complementary papers (Parts A and B) which consider Basic Time Effects and Transferability of Experience, respectively.
West Gate Tunnel opens on Sunday
Melbourne’s West Gate Tunnel will open to traffic on December 14.
Madrid Metro TBM assembly begins
Assembly of the TBM that will dig Madrid’s Metro Line 11 has commenced.
Sydney Metro West TBMs dismantled
The retrieval of two TBMs is under way at Sydney Metro West’s Westmead station and the cavern lining has been completed.
CRCHI TBMs ready for South Korea power infrastructure project
Two CRCHI slurry TBMs for South Korea’s Gyeonggi power cable project have rolled off the production line.
Four TBMs at work on Salerno-Reggio Calabria Lot 1A
All four TBMs for the Battipaglia–Romagnano section of the Salerno-Reggio Calabria high-speed/high-capacity railway have now been launched.
LTA undertakes tunnel strengthening
Singapore’s Land Transport Authority (LTA) is carrying out strengthening works on two Circle Line tunnels.
