Weis E B, Pritz H B, Hassler C R
J Trauma. 1977 Nov;17(11):823-8. doi: 10.1097/00005373-197711000-00001.
Fifteen fresh cadaver impacts were conducted in simulation of pedestrian-automobile accidents. The test sled configuration simulated an automobile bumper and hood in "standard" and "nosedive" situations as well as "hard" and "soft" impact surfaces. Instrumentation and film demonstrated large axial compression forces in the struck leg and considerable angular velocity of the torso in all modes. Dissection revealed primary injury at the impact site at low velocities with added remote injury at high velocities. Fracture of the lateral tibial plateau was most common. Lowering the bumper height offered the greatest protection against injury at moderate impact velocities.
进行了15次模拟行人与汽车碰撞事故的新鲜尸体撞击实验。测试雪橇配置模拟了汽车保险杠和发动机罩在“标准”和“俯冲”情况下以及“硬”和“软”撞击表面的情况。仪器测量和影片显示,在所有模式下,被撞击腿部都承受了较大的轴向压缩力,而躯干有相当大的角速度。解剖显示,低速时撞击部位有原发性损伤,高速时还会有额外的远隔损伤。外侧胫骨平台骨折最为常见。在中等撞击速度下,降低保险杠高度能提供最大的防损伤保护。