通过分析和研究山区高速公路波形梁设计的安全性,提出了降低车辆碰撞护栏后给司乘人员造成的冲击和伤害,对山区高速公路特殊部位与路段的波形梁护栏进行了优化设计,提高了行车安全性,有效降低了碰撞事故产生的致命伤害,保护了司乘人员的生命安全。 By analyzing and studying the safety of the design of the corrugated beam in the highway in mountainous area, this paper puts forward the optimization and design of the corrugated beam guardrail for the special parts and sections of the mountain highway by reducing the impact and injury to the crew members after crashing the guardrail of the vehicle, Traffic safety, effectively reducing the fatal injuries caused by the collision accident, to protect the life and safety of the crew.