期刊名称：ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN：2194-9042
电子版ISSN：2194-9050
出版年度：2004
卷号：XXXV Part B5
页码：643-646
出版社：Copernicus Publications
摘要：The road is greatly changed by the constant economic growth for a long time the traffic situation such as the vehicles of increase and large, the performance enlargement of vehicles, the high speed, etc., due to increasing economic scale. Therefore, secure smooth traffic of vehicles and driving road safety that was appeared at the age of the request. The road is necessary to transfer goods and people the essential public traffic, the road network is connected with increasing the national land of function both all over the country of road network and the local road network. Each road was in charge of the national land development and the improvement of living conditions in cooperation with each other. Especially, increase a number of vehicles, according as road network by the significant of traffic that is increased in movement, convenience and economic, economic and social development provided people of the improvement of living conditions. A study about an optimal route selection model is researched over late 1980s by development of computer and GIS, and consisted including research about optimal route that use digital terrain model in domestic such as the earth volume calculations, mass curve output and automation system construction
