NTL Record

Title Development of conventional passenger cab car end structure designs for full scale testing
Record ID 34514
Personal Name
Creator
Mayville, Ronald; Stringfellow, Richard; Martinez, Eloy
Source 94p. in various pagings
Corporate Creator TIAX LLC; United States. Department of Transportation. Federal Railroad Administration; John A. Volpe National Transportation Systems Center (U.S.)
Publisher United States. Federal Railroad Administration. Office of Research and Development
Publication Date 20061200
Language English
Abstract The Volpe Center is supporting the Federal Railroad Administration's full-scale testing program to understand and improve rail vehicle cashworthiness. The objectie of one of the sets of tests in this program is determining the behavior of cab car end structures in simulated grade crossing collisions. The project described in this report supported these tests by developing ready-to-fabricate designs for the ends of passenger cars to represent a State-of-the-Art (SOA) and a 1990s cab car design, both of which are primarily strength-based designs. The report includes a description of prior research on cab car crashworthiness, the requirements for the designs, the designs themselves and the analyses used to demonstrate that the designs meet the requirements. Also included is a comparison between strains measured from quasi-static load tests and from finite element analyses. The results of the project show that the SOA end frame provides substantially greater strength and energy absorption capability than the 1990s design with little penalty in weight.
Rosap ID dot:8850
Rosap URL https://rosap.ntl.bts.gov/view/dot/8850
TRT Terms Crashes; Crashworthiness; Design; Finite element method; Load tests; Passenger cars; Prototype tests; Railroad grade crossings; Railroad safety; State of the art
General Subjects Railroad cab cars
Classification AGR - SAFETY AND SECURITY - SAFETY AND SECURITY;
NTL - RAIL TRANSPORTATION - Rail Safety;
NTL - SAFETY AND SECURITY - Rail Safety
Geographical
Coverage
United States
TRIS Online
Accession No
1051583
Contract Number CB035/RR28
Report Number DOT-VNTSC-FRA-07-01; DOT/FRA/ORD-06/20
Availability Volpe National Transportation Systems Center, Technical Reference Center
Resource type Tech Report
URL https://ntlrepository.blob.core.windows.net/lib/34000/34500/34514/DOT-VNTSC-FRA-07-01.pdf
Format PDF
Database NTL Digital Repository