Guardrail encroachment monitor - GEM. Summary report

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088 ‡a15-4017
088 ‡aFHWA-RD-80/174
100 1 ‡aKing, J. Derwin ‡q(James Derwin), ‡d1926-
245 1 0 ‡aGuardrail encroachment monitor - GEM. Summary report.
260 ‡c1981.
300 ‡a45 p. : ‡bfigs. graphs. photos. tables.
536 ‡bFH-11-8498
536 ‡aFederal Highway Administration, Office of Research and Development, Washington, D.C.
538 ‡aMode of access: Internet.
590 ‡aAuthor corporate affiliation: Southwest Research Institute, San Antonio, Tex.
590 ‡aReport covers the period June 1978-Jan 1981
590 ‡aSubject code: CDI
590 ‡aSubject code: JB
590 ‡aSubject code: NGOF
590 ‡aSubject code: XC
650 7 ‡aTransducers. ‡2trt
650 7 ‡aSensors. ‡2trt
650 7 ‡aRan off road accidents. ‡2trt
650 7 ‡aGuardrails. ‡2trt
650 7 ‡aSensors/ Transducers. ‡2umitrist
650 7 ‡aRunning-Off-Road Accidents. ‡2umitrist
650 7 ‡aElectromagnetic Fields, Fluxes. ‡2umitrist
700 1 ‡aCerwin, Stephen A.
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