Re:Tunnels in the US cost more than anywhere else
by jcranmer on Tuesday November 03, 2020 @09:15AM
(#24979799)
I should point out that many of the systems you're discarding in comparison have better actual safety records than the US.
Re:Tunnels in the US cost more than anywhere else
by Drunk_Engineer on Tuesday November 03, 2020 @03:11PM
(#24983458)
Indeed.
Japan, S Korea, China, Hong Kong, and the rest of Asia operate world class rail systems. The idea that they don't care about safety is ignorant and racist.
The biggest reason for the difference you’re pointing out is safety. A mezzanine creates safety in two directions. First, as a gathering area with likely positive pressure ventilation in case of a train fire. Second, a refuge for incidents on the surface.
The developing world generally isn’t planning for either in their infrastructure.