USA Banner
  U.S. flag
              An official website of the United States government Here's how you knowOfficial US Government Icon
              **Official websites use .gov**A **.gov** website belongs to an official government organization in the United States.
            Secure Site Icon
              **Secure .gov websites use HTTPS**
                  A **lock** ( A locked padlock ) or **https://** means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites. 
 U.S. Department of Transportation Icon United States Department of Transportation
 Search DOT
            Search
                        About FRAAbout FRA
  

        
              Overview
                Organization
                Program Offices
                Resource Center
                Web Policies and Notices
                Contact Us
                Communications
                Governmental AffairsFeatured
  

        
              Bipartisan Infrastructure Law Information from FRA
                Careers
                Leadership Profiles
                Organizational Chart
                Newsroom
                Press Releases
                Speeches
                Fact Sheets
                TestimonyRailroad SafetyFeatured
  

        
              Train Horn Rule/Quiet Zones
                Public Blocked Crossings Incident Reporter
                Drug & Alcohol
                Safety Data
                C3RS
                High-Hazard Flammable Train Route AssessmentRailroad Safety
  

        
              Overview
                Railroad Crossing Safety & Trespass Prevention
                Accident Data & Reporting, Investigations
                Divisions
                Partnerships & ProgramsRail Network DevelopmentFeatured
  

        
              High-Speed Rail
                Amtrak
                Environmental Reviews
                GIS Maps
                RuralRail Network Development
  

        
              Overview
                Passenger Rail
                Freight Rail
                Environment
                Planning
                International
                Maps & Data
                Training & GuidanceResearch & DevelopmentFeatured
  

        
              R&D Current Projects
                Positive Train Control
                Hazardous Materials
                Highway-Rail Grade Crossing
                Close Call Reporting
                Broad Agency AnnouncementResearch & Development
  

        
              Overview
                Program Areas
                R&D ReportsLegislation & RegulationsFeatured
  

        
              FAST Act
                National Rail Plan
                Proposed State Rail Plan
                Civil PenaltiesLegislation & Regulations
  

        
              Overview
                Legislation
                Regulations & Rulemaking
                Buy AmericaGrants & LoansFeatured
  

        
              FRA Discretionary Grant Program Tool
                Discretionary Grant Calendar
                Railroad Capital Project Guidance
                FRA Webinars
                DOT GrantsGrants & Loans
  

        
              Overview
                Grant Programs
                Applying for Grants
                Resources for Grant Recipients
                Training & GuidanceFRA eLibraryeLibrary
  

        
              Accidents & Fatalities
                Compliance
                Conferences & Presentations
                Emergency & Safety
                Enforcement & Litigation
                Publications & Policy
                Reports
                OtherMenu Home


            
            Document Type
      Accidents & Fatalities
  (638)C3RS Documents
  (74)Compliance
  (260)(-)
Compliance Manuals
  (20)Technical Bulletins
  (237)Conference & Presentations
  (511)Emergency & Safety
  (202)Enforcement & Litigation
  (167)Other
  (632)Public Affairs & Policy
  (234)Reference
  (658)(-)
Reports
  (5419)Environmental Review Documents
  (2159)Environmental Review Projects
  (44)Historical Documents
  (26)Human Capital Management
  (3)Other Reports
  (870)Quarterly Performance Reports
  (43)Reports to Congress
  (95)Research Results
  (344)Technical Reports
  (1834)Rules & Regulations
  (17)
Subjects
      Environmental Protection
  (651)Passenger Rail
  (429)Evaluation
  (359)Track
  (234)Highway-Rail Grade Crossings
  (209)Hazardous Materials
  (204)Human Factors
  (172)Positive Train Control
  (158)Track/Train Interactions
  (142)Tracks & Structures
  (132)Facilities & Test Equipment
  (117)Signal and Train Control
  (100)Maglev
  (99)Rolling Stock
  (97)High-Speed Passenger Rail
  (96)Amtrak
  (74)Grade Crossing Technology
  (73)Freight Operations
  (68)Safety Performance Measures
  (66)Accident Investigations
  (64)Best Practices
  (63)Grants & Financial Assistance
  (62)Engineer Certification
  (59)Rail and Infrastructure Integrity
  (56)Highway-Rail Grade Crossing Warning Systems
  (48)Conductor Certification
  (43)Accident Reduction
  (42)Crashworthiness - Passenger Equipment
  (41)Safety Regulatory Analysis
  (39)Grade Crossing and Trespass Outreach/Education
  (38)Braking Systems
  (35)Locomotive Standards (Safety & Noise)
  (27)Grade Crossing Modeling and Simulation
  (27)Safety Advisories
  (25)Trespasser Programs
  (25)Train Control
  (25)Intercity Passenger Rail Investment
  (21)Switching Operations
  (21)Train Horn Noise
  (20)Program Evaluation
  (19)Technology Transfer
  (19)Work Schedule & Sleep Patterns
  (18)Employee Fatalities
  (16)USDOT National Highway-Rail Crossing Inventory
  (16)Communications
  (16)Grade Crossings
  (15)Statutory Mandates
  (14)Emergency Preparedness
  (13)Fatigue Management
  (13)Motive Power and Equipment
  (13)Operating Practices
  (11)Risk Reduction Program
  (11)Railroad Employees
  (11)Testing
  (11)Automated Track Inspection Program (ATIP)
  (10)Bridge and Structures Safety
  (10)Industrial Hygiene
  (9)Intelligent Railroad Systems
  (9)Occupant Protection
  (9)Crashworthiness - Tank Car
  (9)Safety Culture
  (9)Sleep Disorders
  (8)Collision
  (8)Analysis
  (8)Trespass Countermeasures
  (8)Enforcement
  (7)Railroad Safety Program Management
  (7)Remote Control Locomotive Operations
  (6)Roadway Worker Protection
  (6)Worker Protection
  (6)Heavy Axle Load (HAL)
  (6)Fiber Optic
  (6)Cellular Telephones/Other Electronic Devices
  (5)Railroad System Oversight
  (5)Right-of-Way
  (5)Social & Economic Impacts
  (5)Risk Assessment
  (5)Grade Crossing Pedestrian Safety
  (5)Railroad System Issues
  (4)Hours of Service
  (3)Occupational Noise Exposure
  (3)Railroad Safety Technical Training Standards
  (3)Budget
  (3)Autonomous
  (3)Shared Corridor
  (3)Continuous Welded Rail
  (2)Drug and Alcohol Program
  (2)Emergency Notification Systems
  (2)Railroad Safety Information Management
  (2)Automation
  (2)Security
  (2)Roadway Maintenance Machine Safety
  (1)Tourist Railroads
  (1)Crew Resource Management (CRM)
  (1)Civil Rights
  (1)Knowledge diffusion
  (1)Capital Planning
  (1)Artificial Intelligence
  (1)Laboratory
  (1)Short Line Railroads
  (1)
                
                eLibrary Search
**Your Selections:**Reset(-)
Compliance Manuals
  (20)(-)
Reports
  (5419)
The FRA eLibrary contains all the documents that are found throughout the FRA Public Website. Multiple pages on the website may link to the same eLibrary item based on its set of metatdata.

**Can I find All FRA Documents in the Library?**
Some "documents" may not appear here for the following reasons:

Document resides on an external site for the record of source, links to the document are provided in context but not in the library as FRA does not maintain this record. This document lives on another website.
	Document has not yet been assigned keywords.
	Document is historical and has been removed from library to avoid confusion with current publications.
	Document is public affairs & policy related, such as press releases, speeches, testimony, or fact sheet. These press-related documents can now be found in the FRA Newsroom.
	Document is related to rules and notices. This information can now be found on the Rulemakings search and the Notices search, respectively.Refine Your Search
            **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.**
            

Dates
  Date fromDate toSort by
                    
Sort by Date (Most Recent)Sort by Title (A-Z)Items per page
                    
52550
  
  

  1
Sep
1967
Other Reports
Analysis of Optimum and Preview Control of Active Vehicle Suspensions
Author
          Erich K. Bender, Igor L. Paul

Subject
                    Facilities & Test Equipment,
                    Evaluation

**Keywords:** Intelligent Transportation Systems, Motor Vehicles, Suspensions, Vehicle Dynamics, Vibration
**Abstract:** The analysis leading to the optimum transfer function for an active suspension excited by a random guideway input is briefly reviewed and a design chart is presented. A parameter...
Report Number
              DSR-76109-6

  Office
              RRD
    1
Jun
1967
Other Reports
Rail-Highway Grade-Crossing Accidents For the Year Ended December 31, 1966
Author
          Federal Railroad Administration

Subject
                    Highway-Rail Grade Crossings

**Keywords:** Accident Reports, Incident Reports, Casualties
**Abstract:** This is the thirty-second annual statistical report on rail-highway grade crossing accidents based upon reports of
rail carriers filed pursuant to the Accident Reports Act of 1910...
Office
              RRS
    1
Jan
1967
Technical Reports
Longitudinal Forces in Railroad Track
Author
          A. Ya Kogan, M. Yanowitch

Subject
                    Continuous Welded Rail

**Keywords:** Longitudinal Forces, Displacements, Continuous Welded Rail, Track Stability, Force-Displacement Diagrams, Track, Thermal Forces
**Abstract:** This work is devoted to the theory of design computations for track subjected to thermal and creep forces. The theory of longitudinal forces and displacements arising in...
Report Number
              FRA-ORD 76-11

  Office
              RDI-21
    1
Jul
1966
Technical Reports
Study of New Track Structure Design Phase I
Author
          H.C. Meacham, J.E. Voorhees, J.G. Eggert, et al.

Subject
                    Track,
                    Tracks & Structures

**Keywords:** Track Structure Designs, Improved Track Stability, Track Response Computer Programs, Soil Deterioration Factor
**Abstract:** Conventional (tie-type) and non-conventional rail vehicle track structures were studied with the constraint that standard gage and rail head contour not be varied from current...
Report Number
              FRA-RT-72-12

  Office
              RDI-21

  Pagination
    «
            « First
                          ‹
            ‹‹
                          ...
                          1080
              1081
              1082
              1083
              1084
              1085
              1086
              1087
              1088 U.S. DEPARTMENT OF TRANSPORTATION

**Federal Railroad Administration**

1200 NEW JERSEY AVENUE, SE

WASHINGTON, DC 20590

202-366-4000Subscribe to email updates
                    About Us
  

        
              About FRA
                Careers
                Contact Us
                FRA Civil Rights
                Doing Business with FRA
                Grants and Financial Assistance
                Safety Management TeamsAreas of Interest
  

        
              Bipartisan Infrastructure Law
                Safety Data
                Buy America
                Operation Lifesaver
                Railroad Safety Advisory Committee
                FRA Secure Area
                Proactive DisclosureI Am A...
  

        
              Railroad Traveler
                Railroad Inspector
                Reporter
                Educator/StudentPolicies, Rights, Legal
  

        
              About DOT
                Budget and Performance
                Civil Rights
                FOIA
                Information Quality
                No FEAR Act
                Office of Inspector General
                Privacy Policy
                USA.gov
                Vulnerability Disclosure Policy
                Web Policies and Notices
                Web Standards