bureau public road classification system 美国公路局土壤分类法 ; 美公路局土壤分法
Road Functional Classification 道路功能分类
Road Traffic Level Classification 交通道路级别分类
classification of road roughness 路面分级标准
classification of urban road 城市道路分类
The paper introduces the classification of bituminous emulsion, the application in road construction and maintenance project as well as the superiority in comparison with normal hot-mix bitumen.
介绍乳化沥青的分类，它在道路建设及养护工程中的应用以及与普通热拌沥青相比的优势。
This paper discusses about the extraction of urban road information from an IKONOS image using a hierarchical classification technique.
本文以南京城区为例，重点讨论了基于IKONOS影像的城市道路信息分层分类的自动提取方法。
It concretely introduces the classification of disease of old cement pavement on this road sector, the key order for and the treatment countermeasure.
具体介绍了该路段旧水泥路面病害的分类，处治重点排序和处治对策。
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