摘要
以城市燃气管网系统为例,在分析地理网络特征的基础上,提出了地理网络的概念模型,重点研究燃气管网数据模型和网络拓扑关系(几何、逻辑)的构建。
In this paper,taking the gas pipe network system as an example,the author analyzes the feature of geographical network,and gives the conceptual model of geographical network,deeply researches the establishment of the model of network data and the topology relation of gas pipe-network.
出处
《上海煤气》
2005年第2期1-4,共4页
Shanghai Gas
