等级公路【classified highway】指的是技术条件和设施符合国家标准或部标准的公路。
Key words:: Highway , Charge ,supervisory, socket, component [gap=120]关键词: 等级公路,收费,监控,Socket,组件 ...
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高等级公路养护管理 Highway maintenance management
低等级公路 low-grade highway
高等级公路建设 high-type highway building
山区高等级公路 mountainous express highway
高等级公路边坡绿化 afforestation along high way
公路等级 highway classification ; class of highway
公路等级代码 Code for highway classification
次等级农村公路建设 minor rural road construction
It is high cost because of tunnels or high bridge, Long Bridge; low grade highway is less used.
因螺旋展线需修建隧道或高桥、长桥,造价很高,在低等级公路中较少采用。
参考来源 - 螺旋展线在山区高速公路中的应用研究·2,447,543篇论文数据,部分数据来源于NoteExpress
近年来,我国的公路建设飞速发展,高等级公路通车里程快速增加。
In recent years, China's rapid development of highway construction, high grade highway mileage increase rapidly.
这一研究成果,对今后各等级公路的设计及施工实践具有一定的参考价值。
This fruit of the research has reference value for the design and construction of all levels of road.
因而,如何保持高等级公路边坡的稳定,越来越受到公路设计与管理人员的重视。
Therefore, how to keep the high grade highway slope stability, more and more be highway design and the management's attention.
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