摘要
阐述了用三角高程测量代替等级水准测量方法的重要意义，并对三角高程测量的主要误差进行了科学分析，提出了提高三角高程测量精度的方法。
The authors explain the important sense for trigonometric leveling instead of leveling in this paper, and they analyse scientificly tricgonometric leveling for primary error, put forward the method and practical example improving the accuracy of trigonometric leveling.
出处
《东北测绘》
2000年第2期44-45,共2页
Northeast Surveying and Mapping
