数字地下空间与工程的空间分析与知识发现  

Analysis and Knowledge Discovery of Digital Underground Space and Engineering Space

作　　者：史昌盛 

机构地区：[1]中铁第五勘察设计院集团有限公司,北京102600

出　　处：《铁道建筑技术》2010年第2期29-34,共6页Railway Construction Technology

摘　　要：建立完善的空间数据分析理论和方法体系,集成先进的空间数据分析工具,增强数字地下空间与工程的空间分析能力,使数据型数字地下空间与工程上升为分析型信息系统,是数字地下空间与工程技术与应用的发展目标和趋势。首先论述数字地下空间与工程特有的空间分析功能,如三维图形剖切、实体切割、管线碰撞分析、三维最小距离、对象属性查询等;然后论述数据分析领域迅速发展的新技术——数据挖掘与知识发现。The establishment of a perfect spatial data analysis theory and method system,integration of advanced spatial data analysis tools,enhancement of digital underground space and engineering space analysis ability,so as to upgrade the old data digital underground space and engineering to analyzed information system,are the developing goals and trend of digital underground space and engineering technology and application.First of all,spatial analyzing functions,such as three-dimensional graphic sectioning,entity cutting,pipeline collision analysis,3-D minimum distance,query of object property,which are peculiar to digital underground space and engineering,are elaborated;afterwards,data mining and knowledge discovery-a new and fast-developing technology in data analysis area is introduced.

关 键 词：地下空间 空间分析 数据挖掘 

分 类 号：P208[天文地球—地图制图学与地理信息工程]