煤矿井下三维巷道的空间数据及拓扑关系研究

文章针对煤矿井下巷道的特殊条件,深入研究了巷道的数据来源和选择巷道三维数据模型的原则,继而把巷道抽象成巷道线,深入分析了巷道线的空间拓扑关系,包括结点之间的拓扑关系,弧段与结点的拓扑关系,巷道线与结点、节点之间的拓扑关系,结点、节点、弧段和巷道线之间的总体拓扑关系。

Topological Relations Study of Three- dimensional Spatial Data Roadway in Coal Mine Underground

Articles for special conditions of coal mine roadway,in-depth study of the roadway data source and select principles of roadway three-dimensional data model,then Abstract roadway into a roadway lines,in-depth analysis of spatial topological relations of tunnel line,including topology relationship between nodes,topological relations between arcs and nodes,topological relations between roadway lines and nodes,crunode,overall topological relations between nodes,crunode,arcs,and roadway lines.