地面摄影测量绘制峡谷陡岩等值线图

Mapping valley cliff equipotentials lines by terrestrial photogrammetry

地面摄影测量方法绘制地形立面图能详尽地表示峡谷、陡岩的地质、地形要素,本文以工程实例介绍了具体的做法。

The terrestrial photo grammetric method in front view topographic mapping enables us to express the geologic and topographic elements of the canyon and cliff minutely. This paper gives case histories and concrete procedures.