Search Results: 'CMC'
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TBM gets ready for Singapore's Downtown Line
12 September, 2012
The first of six 6.65m diameter Robbins EPBs is set for a massive undertaking for Singapore's Downtown Line, excavating contract C927 running between Bedok Park and Bedok Reservoir. The 62t cutterhead for the machine was lowered in August and the TBM is scheduled to begin excavation this month, Robbins recently announced.
Crossrail planning dock breakout
16 July, 2012
When Crossrail took over the ancient Connaught Tunnel as part of its route through east London, it was envisaged that it would be brought up to standard with a fill and re-excavate procedure, but further site investigations led to concerns that will now be tackled by open excavation through the Royal Docks
Ingula slant
09 July, 2012
Ingula pumped storage scheme is one of Africa’s larger tunnelling projects and underground works are in their final stages, reports technical journalist Patrick Reynolds
