TY - JOUR
PY - 1987//
TI - Crash test evaluation of the vehicle-attenuating terminal (V-A-T)
JO - Transportation research record
A1 - Bronstad, Maurice
A1 - Hancock, K. L.
A1 - Meczowski, Leonard
A1 - Humble, Walter
SP - 1
EP - 6
VL - 1133
IS -
N2 - An energy-absorbing guardrail terminal (end treatment) was designed and partially developed in a Federal Highway Administration contract at Southwest Research Institute (SwRI). The development of this device was completed by Syro Steel Company under contract to SwRI. The vehicle-attenuating terminal (V-A-T) described in this paper is a unique energy-absorbing design to attenuate vehicle energy in end-on impacts. The basic principle of this design uses the tearing of metal between slots specially punched in W-beam sections to absorb the energy. The design also provides essential anchorage for guardrail impacts downstream of the terminal. This paper reports the results of a crash test series conducted according to the terminal test requirements of NCHRP Report 230 with 1,800-lb (820-kg) and 4,500-lb (2040-kg) test vehicles.
RESULTS of the crash test series indicate compliance with Report 230, and recommendations for V-A-T use are given. Record URL: http://onlinepubs.trb.org/Onlinepubs/trr/1987/1133/1133-001.pdf TRT Terms: Anchoring; Compliance; Crashes; Design; Energy absorption; Guardrail terminals; Impact tests; Testing Uncontrolled Terms: Attenuation Old TRIS Terms: Test results Subject Areas: Design; Highways; Research; Safety and Human Factors; I85: Safety Devices used in Transport Infrastructure;
Language: en
LA - en SN - 0361-1981 UR - http://dx.doi.org/ ID - ref1 ER -