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Ground freezing below a river estuary – Save the date
Ground freezing below a river estuary – Save the date
SAVE THE DATE - Registration details coming soon Overview A new 1.48km road tunnel has been excavated beneath the Åšwina straits in northwest Poland using a 13.46m slurry TBM. To overcome the challenges posed by low overburden and complex geology, artificial ground freezing was implemented to enable safe excavation for the emergency egress structures required […]