McGillicuddy
Active Member
And that's why we shoulda listened to Giorgio Mammoliti and built Eglinton as a maglev.All trains have zero ground clearance. The wheels have to roll on something and its not air.
And that's why we shoulda listened to Giorgio Mammoliti and built Eglinton as a maglev.All trains have zero ground clearance. The wheels have to roll on something and its not air.
“We continue to work with Metrolinx and the City on getting TSP implemented as quickly as possible,” TTC spokesperson Stuart Green said. “We have a pilot underway on Spadina to test proof of concept, and we will roll it out on LRT lines as soon as possible.”
He said he had no official date for when signal priority will be implemented for either line.
Takes awhile to update the magnetic tape on their IBM 360 mainframe computer using punched cards.Eglinton Crosstown won’t get full signal priority before May, TTC Chair says
https://www.cp24.com/local/toronto/...ll-signal-priority-before-may-ttc-chair-says/
What is this pilot project that is happening on the 510 Spadina? Has anyone been on the line recently and notice any changes?
Yes ok you are right. In that case all cars have zero ground clearance. I think they mean the distance between the vehicle body and the ground/trackbed.All trains have zero ground clearance. The wheels have to roll on something and its not air.
Track brakes, let alone magnetic track brakes are still comparatively rare, although I have an inkling that adoption is growing for their added emergency braking capability. The only place they don't seem exceptionally rare for passenger rail is Europe currently.they almost always have track brakes.
Obviously the wheels have to contact the surface they roll on, that goes without saying for rail and road vehicles alike. Ground clearance in this case refers to every part of the vehicle except the wheels (which, in the case of rail vehicles, include the flanges, which are the ONLY part allowed to have negative ground clearance, i.e. they stick out slightly below the point of contact of the wheels/rails).All trains have zero ground clearance. The wheels have to roll on something and its not air.

Yes, I've noticed (i.e. the ICE trains in Germany).By the way, you won't want to look at too many German or Eastern European types of railway rolling stock, including high speed trains - they almost always have track brakes.
Wow they are really leaving things down to the last second."In a memo from Lali, sent out to the TTC board and viewed by the Star, the CEO promises to provide an update at the Feb. 3 board meeting on the agency’s progress toward opening the Crosstown"
If only someone had given them enough time over the last 15 years.Eglinton Crosstown won’t get full signal priority before May, TTC Chair says
https://www.cp24.com/local/toronto/...ll-signal-priority-before-may-ttc-chair-says/
What is this pilot project that is happening on the 510 Spadina? Has anyone been on the line recently and notice any changes?
Something something won't anyone think of the unionized jobs, something something driverless metros would've been 'too much' capacity...then they should just ditch the drivers and run it automated. If the drivers have been given such shockingly little control over the vehicles, you have to wonder what they are even there for.
Slowing down those poor, poor left turning drivers... Toronto could never...Notice how the release said "some" signal priority and not total. That is about as vague and non-comital as one can get.
Can you explain, in excruciating and thorough technical detail please, how you reached this conclusion from a problem that was described as "automatic emergency brakes appeared to activate for no reason" and "what appeared to be random emergency braking"? This sounds like some kind of error or bug in the software. No part of the given quotes seems to suggest that it is desirable or even planned for the emergency braking to be activated every time the streetcar could hit a snowflake.Notice how the release said "some" signal priority and not total. That is about as vague and non-comital as one can get.
Also, what is all this nonsense about emergency braking. Emergency breaking should only come online if the vehicle is just a couple meters from hitting someone/thing just like a car system does. Dear God, these vehicles run in their own ROW and if the emergency breaking is being employed every time the streetcar could hit a snowflake, then they should just ditch the drivers and run it automated. If the drivers have been given such shockingly little control over the vehicles, you have to wonder what they are even there for.
Baffling... I never saw Don Wright or Nick Simone report to the press for Metrolinx.. It's always been Phil Verster or Mike Lindsay...Leary and now Mandeep Lali don't really appear in the media much
All the TTC chairs are politicians, all the Metrolinx chairs are seat warmers.Baffling... I never saw Don Wright or Nick Simone report to the press for Metrolinx.. It's always been Phil Verster or Mike Lindsay...
For any company for that matter... Why is the TTC CEO excused from accountability and the board takes this on?




