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.
Keywords: Quiet Zones, Locations
Abstract: The purpose of this report is to provide latest information of Quiet Zone Locations by City and State as of 4/15/2020.
The purpose of this report is to provide latest information of Quiet Zone Locations by City and State as of 4/15/2020.
Keywords: Track research, track inspection, inspection, automated inspection, automation-aided inspection, railroad, track safety, safety, human factors, passenger rail, systems-theoretic process analysis, STPA, STAMP, systems-theoretic accident model and process,
Keywords: Concrete railroad ties, crossties, bond, pullout test, transfer length, transmission length, prestressed concrete, pretensioned concrete, indented wire
Keywords: Signal wire bonding, solid-state, welding, portable, PTC
Keywords: Ground Penetrating Radar, GPR, substructure parameters, track condition, track substructure degradation, track