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介绍了公路混凝土护栏的分类、碰撞机理以及已有的冲击力计算方法。对已有方法加以评价 ,找到更为适宜的冲击力计算方法 ,使之计算更为科学和实用。通过 6辆车的实车碰撞实验结果验证 ,证实了此法的有效性。
This paper introduces the classification of highway concrete fence, collision mechanism and the existing impact force calculation method. To evaluate the existing methods to find a more appropriate impact calculation method to make the calculation more scientific and practical. The real car collision test results of 6 vehicles verified the validity of this method.