地形图修补测内业整饰常见问题

近年来测绘事业飞速发展,地形图图式已有部分更新。随着数字城市工作的逐步推进,入库工作显得尤其重要。对地形图修补测中旧图式图形改为新图式及其入库方面出现的常见异常问题做一总结,并提出了解决办法。内容主要涉及到图式符号的改变、地形地物属性表的操作、图形实体授权以及其他疑难问题。

Research on the Common Problems in the Decoration of Topographical Map Reversing

In recent years, the cartography developes rapidly. Topographic schema has some updated. And as the digital city＇s work move forward, saving the topographic map into the database is particularly important. The article did a summary of the common exceptions when you repaired the old schema mapping to a new one or save it to the database, and gave you some solutions about the exceptions. The content was mainly related to the the schematic symbol＇s alter, the operation of terrain and geographical object＇s property table, authorizing the graphic entity and some other puzzling problems.