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Tunnelling just 1m from an operational MRT line, blasting through hard rock and building Singapore’s longest viaduct: Engineers describe the obstacles slowing down the construction of the North-South Corridor, one of Sin
Tunnelling just 1m from an operational MRT line, blasting through hard rock and building Singapore’s longest viaduct: Engineers describe the obstacles slowing down the construction of the North-South Corridor, one of Singapore’s largest transport projects.
