基础地理数据库建设与地形图生产

本文根据现有城市基础地理数据库建设中分比例尺对于应用所产生的问题进行了分析,提出将市域范围最大比例尺的地理空间数据融合于一个数据库中,形成多数据源基础地理数据库,以利于基础地理数据的生产、管理和应用进行了初步的研究和探讨.

Fundamental Geographic Database Construct and Topographic Map Produce

This paper analyzes problems of existed constructing and applying urban fundamental geographic databases in different scales.Put forward a fundamental geographic database stored the biggest and different scales spatial-data in a city.The study and construction of the database will be advantageous to the application of fundamental geographic database and the production of topographic map.