Tunnel sealing is the process of isolating or closing off sections of underground tunnels to maintain safety, enable repair, or for long-term ab...

Tunnel sealing is the process of isolating or closing off sections of underground tunnels to maintain safety, enable repair, or for long-term abandonment. Whether dealing with an aged mine shaft, a utility tunnel which needs to be maintained, or an emergency involving water incursion or dangerous materials, sealing is crucial in maintaining control over the environment below ground.



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