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宁六一级公路于一九七六年十一月二十四日动工兴建,全长二十四点七公里,八一年八月竣工,是我国建成最早的一条,至今已通车使用四年,经考察检测,工程质量较好。本文就宁六公路的技术标准、路基路面施工、技术管理、养护维修、管理机构、安全设施和经济效益等方面进行了综合调研分析,为新建和管理高等级公路提供了经验。
The construction of Ningli-6 highway on November 24, 1976, with a total length of 24.7 kilometers and completion in August 1981, is the earliest one built in our country and has been in operation for four years After examination and inspection, the project is of good quality. This paper conducts a comprehensive investigation and analysis on the technical standards of Ningliu Highway, the construction of subgrade and pavement, technical management, maintenance and repair, management agencies, safety facilities and economic benefits, which provides experiences for the construction and management of high-grade highways.