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简要介绍了高速公路中央分隔带槽形混凝土护栏的开发过程 ,提出了改进后的中央分隔带混凝土护栏的定型尺寸。研究结果表明 ,改进后护栏不仅造价降低 ,同时也改善了车辆碰撞的防护效果
This paper briefly introduces the development process of trough-type concrete fence with central divider in expressway, and proposes the improvement of the size of the center divider concrete fence. The results show that the improved fence not only reduce the cost, but also improve the protective effect of vehicle collision