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《Science of Surveying and Mapping》 2008-S1
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The constructing of road network in HuLuDao area

ZHANG Yue (Hydrographic Surveys Brigade,Tianjin MSA,Tianjin 300220,China)  
This paper,in relation to urban traffic characteristics of the road network,according to the reality of the transport net- work,establishes and analyses the road network of HuLuDao.Construct database of the road network using geodatabase in AreGIS, build topology in spatial network using the node-arc structure and generate the road network expressed by a point arc-vector data model. Realize four network analysis functions:the best path analysis,space enquiries,tracking analysis and the buffer zone analysis.
【CateGory Index】: P208;U412.1
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