山区高速公路路侧护栏形式选择

Selection of Roadside Guardrail Form on Mountainous Highway

针对山区高速公路路侧护栏形式选择问题,分析了山区高速公路路侧事故中路侧状况和危险度对乘员伤亡的影响;按照规范要求计算得到路侧护栏防护等级,提出山区高速公路路侧宜选择混凝土护栏,并在混凝土护栏设置时考虑景观设计。

Aiming at the selection of roadside guardrail form on mountainous highway,the influence of roadside conditions and risk degree on personnel casualties in the traffic accidents on mountainous highway was analyzed. According to the regulatory requirements,the guardrail protection level was obtained by calculation. Finally,it was proposed that the concrete guardrail should be chosen on mountainous highway; meanwhile,landscape design should be considered in setting the concrete guardrail.