利用规划放线成果修测城市地形图

Modify the Topographic Map Using the Fruits of Projective Layout

一种根据规划放线验线成果修测地形图的方法——内业修测法,它可以及时反映城市地形地物的变化,保持地形图的现势性,较之传统的修测方法省时、省力、经济。

This paper introduces a method to modify and measure the topographic map according to the fruit of project layout——indoor modifying and measuring method. It could reflect the changes of the terrain and objects of the city promptly and keep the current characteristic of the topographic map .It saves time and energy and it is more economical than traditional modifying and measuring method.