Multi-profile TBM designs from China
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Multi-profile TBM designs from China

July 2016: Chinese TBM manufacturer CREG, discusses a range of innovative TBMs equipped to deal with multiple tunnel profiles – including a new-design horseshoe profile machine, measuring 11m wide, for a rail tunnel project in China.


References
Innovative rectangular box-jacking TBM - TunnelTalk, July 2016