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文章通过对甘肃省高速公路护栏的调查,总结当前护栏设置存在的问题,并在全省高速公路网的基础上对护栏布局提出具体的优化调整方案。
Based on the investigation of guardrail of freeway in Gansu Province, the article summarizes the existing problems of guardrail installation and puts forward specific optimization and adjustment plan for guardrail layout on the basis of the province’s freeway network.