To search an exact document title or key phrase, place quotations around the text. Example: "U.S. Government Grade Crossing Research & Stakeholder Engagement" Entering keywords without quotations will search the eLibrary for all occurrences of the keywords.
Addressing recommended replacement of certain components in Harmon Industries' "Electro Code 4"' and "Electro Code 4 Plus" intermediate signal units
Keywords: Signal and Train Control; symmetry distortion ; signal lighting ;
Safety concerns involving Model B1 relays, manufactured by General Railway Signal (GRS), between the years 1960 and 1985, and their potential to stick and remain in the energized position. ALSTOM Signaling,Inc., which has acquired GRS, estimates that app
Keywords: Signal and Train Control; GRS ;� relay failure; B1 relay
A Presentation of 9 Aspect Cab Signal System and Advanced Civil Speed Enforcement System in the Northeast Corridor Territory
Keywords: NEC, Railroad Technology, Rail Safety
Abstract: This document contains the presentation slides by the National Railroad Passenger Corporation on the 9 Aspect Cab Signal and the Advanced Civil Speed Enforcement System.
This document contains the presentation slides by the National Railroad Passenger Corporation on the 9 Aspect Cab Signal and the Advanced Civil Speed Enforcement System.
Keywords: Optimizing Traffic Planner, Central Traffic Control, Planning Engine
Abstract: This Final Report to the Federal Railroad Administration (FRA) presents an summary of the work conducted under FRA Grant, DTFRDV-99-G-60017, by Union Switch & Signal (US&S...