TY - JOUR PY - 2006// TI - Contribution of a laterally displaced vehicle to post-impact deceleration of a heavy truck JO - Collision: the international compendium for crash research A1 - Bartlett, William A1 - Wright, B. A1 - Brill, D SP - 96 EP - 101 VL - 1 IS - 2 N2 - occurs, the PV often remains engaged with the CMV to their final rest position.  Evaluating an appropriate post-impact drag factor requires assessing the frictional contribution of both vehicles.  Two crash tests were conducted in which a stationary PV was struck by a CMV traveling at approximately 40 mph (64 kph) in order to assess the overall post-impact drag factor.  It was found that the combined units slowed at a rate higher than the CMV alone, but lower than the skidding value of the passenger vehicle alone, and commensurate with the mass-ratio of the two vehicles involved.  Standard crash analysis techniques were found to accurately predict the CMV’s pre-crash speed. LA - SN - 1934-8681 UR - http://dx.doi.org/ ID - ref1 ER -