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The latest problem to come to light, however, is an excessive amount of water leaking in to the tunnel during the monsoon months, which is bringing with it a layer of silt. Inside the tunnel the concrete floor running next to the …
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Leaks and Cracks Slow Repair of Delhi's Airport Metro Express …
Many of these concrete slabs are badly damaged due to water filtration into the tunnel, as well as decades of deterioration. Part of the project will be to replace the damaged slabs and seal the tunnel to reduce water leaking ..
Originally posted here:
Legislators note MBTA steps to mitigate red line shutdowns …