CREG TBM Completes Breakthrough at Bo’ao West Line Tunnel
https://tunnelingonline.com/creg-tbm-completes-breakthrough-at-boao-west-line-tunnel/#China #Tunnel #Technology
An 11.7-m slurry TBM manufactured by CREG (China Railway Engineering Equipment Group), broke through at Qiantang River Bo’ao West Line Tunnel on Dec. 16.
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