Technology
Chinese TBM sets record boring 11km under Yangtze River
The Linghang TBM bored 11.325km beneath the Yangtze River from a single launch point in 27 months, setting a record for large-diameter machines in its class.
The Linghang TBM bored 11.325km beneath the Yangtze River from a single launch point in 27 months, setting a record for large-diameter machines in its class.