AN ANALYTICAL METHOD TO DETERMINE VEHICLE IMPACT SPEEDS INTO ENERGY ABSORBING BARRIER END TREATMENTS

A method has been developed to determine the impact speed of a vehicle that has hit a constant force (constant deceleration) energy absorbing end treatment system. By determining the distance the subject vehicle crushed the energy absorbing system and the mass of the subject vehicle, the impact speed of the subject vehicle can be determined. This involved the application of the work - energy principle. The method described involves the analysis of high speed films taken during certification testing of the energy absorption system to determine the impact speed of a subject vehicle.

Language

  • English

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Filing Info

  • Accession Number: 00637946
  • Record Type: Publication
  • ISBN: 1560913312
  • Report/Paper Numbers: SP-946
  • Files: TRIS
  • Created Date: Oct 5 1993 12:00AM