... 公路网密度highway density 公路等级highway classification 公路自然区划climatic zoning for highway 公路用地highway right-of-way 高速公路freeway ...
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Gode for highway classification 公路等级代码
Highway technical classification 公路技术等级
Highway management classification 公路管理等级
Code of highway technical classification 公路技术等级代码
The no-supporting pier steel arch frame is seldom used in arch bridges construction, moreover, their spans were less than 100 m, and their highway classification and technical requirement were not strict.
采用无支墩钢拱架施工拱桥为数不多，且其跨度均在百米以内，公路等级、技术要求均较低。
参考来源 - 大跨度可调式无支墩钢拱架施工混凝土拱桥技术·2,447,543篇论文数据，部分数据来源于NoteExpress
On the basis of analysis, the paper has researched the classification of highway function and received the definition and standard of classification of highway function.
在上述分析的基础上，对公路的功能分类进行了研究并最终得到功能分类的定义和标准。
A fuzzy synthesis assessment method of rock mass classification of highway tunnel was established.
建立了公路隧道岩体分级的模糊综合评判法。
The research on the design method of traffic safety facilities of tourist highway is based on the classification of tourist highway.
从旅游公路的分类入手研究旅游公路交通安全设施的设计方法。
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