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. Fig, 3 ? Views of the experimental site showing the location of the tested walls and the 682 high speed cameras 683

. Fig, 7 ? Penetration length and vehicle speed versus time for both GP and PE walls 702

. Fig, 8 ? Acceleration and unbalanced force on impacting vehicle versus time for both 706 GP and PE walls 707

. Fig, 16 ? Vehicle velocity versus time for the experimental test, the basic numerical 743 model and the improved reinforcement models (soft and hard cases)

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