by CNJGeep
Railroad Forums
Moderators: GirlOnTheTrain, mtuandrew, Tadman
PRRTechFan wrote: ↑Sat Jun 22, 2024 8:21 pm Mr. Livonious... I have been fascinated reading your updates about Acela II testing. I've been away from Railroad.net for a while now. I used to know just about everything there was to know about traction power, signalling and the interlockings along the NEC... at least in New Jersey; but a lot of things have changed. I know Union Interlocking was broken up into several pieces years ago. Nassau has been gone for a lot longer than that! I'm assuming that HAM controls the area around the newer Hamilton Station. You have referred to DELCO, but I don't know where that is... I suspect near the yard for the former GM Plant in Linden?I believe Delco (shares the name with the Delco lead track, which runs in the same area) and Adams (similar interlocking in the opposite direction) were installed in the mid 2010s while catenary and signaling upgrades on the New Brunswick - Trenton section were carried out. Upgrades included conversion to Rule 562 territory where all wayside signals were removed and only interlocking home signals remained. I think parts of track 3 were also converted to constant tension very early on in order to carry out Acela testing at 165mph+ back in 2012. Constant tension was eventually completed later but only from Midway - CP Clark. An alternate steady-arm assembly (SAP?) was used Midway - County. CP Clark - Fair constant tension is moving at a snail's pace.
PRRTechFan wrote: ↑Sat Jun 22, 2024 8:21 pm How do they handle the actual testing? I assume there is permission (Form D?) to run a specific track between specific limits. In one night, do they make several high-speed runs back and forth on the same track within those times and limits? What happens at each "turn" or change in direction? I know at one time "Direction of Traffic" had to be set for tracks 2 and 3 between opposing interlockings to permit operation in the desired direction. Is that just... a call to the dispatcher to set direction and display the signals now?My guess is Form D since you have to be given permission to exceed timetable and track speed limits. This could be delivered by radio, phone or possibly fax (like TSRBs) since this is a highly planned test.
PRRTechFan wrote: ↑Sat Jun 22, 2024 8:21 pm I am probably too far east of the NEC to receive VHF radio transmissions; but would you be willing to share the frequencies you are scanning?NEC Road is 161.01MHz or AAR channel 60. A handheld radio will not help you; you need a real antenna high up. I can pickup PSCC transmissions when they use the antenna inside Sunnyside Yard to talk to equipment and personnel near Harold. That's almost 30 miles away, but it's usually poor quality.
RandallW wrote: ↑Mon Jun 24, 2024 7:34 pm There have been no issues with CAF Mark 5 sleepers in Scotland,... (I'm not arguing the Mark 5As were successes, mind you, but the sleepers were anything but a "dumpster fire").This is grossly incorrect. The CAF sleepers in Scotland have been a disaster by any measure. It is common to find reviewers complaining about door locks not working, toilets malfunctioning, entire bar/lounge cars being out of service due to problems with the cars... It has been an abject comedy of errors at this point. There have also been structural cracks and malformations in damper mountings and other places.
RandallW wrote: ↑Wed Jul 10, 2024 7:35 am I can find tons of reporting on the failures of the Mark 5a coaches, but only one paywalled article (that I can't read b/c of the paywall) stating that defects were found in the Caledonian sleepers. If one article suggesting there might be a failure on some pieces of equipment (again can't afford to read any article) after 5+ years of service is a "dumpster fire" I seriously doubt *any* rail equipment design can't be called a "dumpster fire".Read some reviews of the service. Go on facebook and check out the scottish and british railfan groups. Watch youtube reviews. These are known widesspread issues. There are actually two trains every night - the Highlander to the far north of Scotland and the Lowlander to the big cities of Glasgow and Edinburgh. The Lowlander got the new cars first and they were so bad they delayed the EIS on the highlander for months to fix problems. I know this because in 2019 I planned a last minute trip to ride the old cars on the Highlander well after they were planned to be retired.
RandallW wrote: ↑Sun Jul 14, 2024 6:32 am By your standards, that means that even passenger cars manufactured pre-Amtrak are dumpster fires.WTF no. Not even remotely. Cars made pre-Amtrak were made pretty well and due to deferred maintenance later became very problematic. It was not a design or manufacturing flaw. It was an Amtrak flaw in the first five years.
charlesriverbranch wrote: ↑Tue Jul 16, 2024 7:08 am If Amtrak were free to use equipment designs that have been tried and proven in other countries, we would see a lot fewer problems. But God forbid we should use anything on Amtrak that was Not Invented Here.I thought going to the manufacturer of the legendary TGV to order a more or less off the shelf design would result in fewer problems, yet here we are.
Matt Johnson wrote: ↑Fri Jul 19, 2024 9:39 am With testing apparently stalled and very little news, I'm beginning to wonder, is Alstom too big to fail?Comedic timing. They were out on a test last night 2-3 hours before you posted. I'd argue that the contiuance of testing (and not advancing to crew qualification) is supportive of your argument, though.