• NYC new farecard decades behind London’s Oyster (NYPost) • E-scooters pulled from Miami streets to avoid ‘Scooternado’ (Gizmodo) • Toronto Green Line parkway proposal (UrbanToronto) • Freight trains could help predict earthquakes/ (PhysicsWorld) • …
Continue readingDay: 6 September 2019
Kolkata TBM failure causes extensive damage (TunnelTalk)
Tailseal failure on the EPBM [earth pressure balance machine] operating on a running tunnel drive for the Kolkata Metro is reported to be the cause of an uncontrollable inrush of water and material that led …
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