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文章以太阳能技术在109东方红隧道的实际应用情况为例,介绍了低等级公路上无照明隧道的一种道路线形描述方案,并简述了工程设计特点。
Taking the practical application of solar energy technology in 109 Dongfanghong Tunnel as an example, this paper introduces a kind of road linear description scheme of unilluminated tunnel on low grade highway, and briefly describes the engineering design features.