全站仪中间法三角高程测量精度及应用研究

Research on accuracy and application of total station intermediate triangular elevation measurement

介绍了全站仪三角高程测量的原理,分析了测量精度,结合某公路测量作业中利用全站仪中间法三角高程测量与水准测量法进行比较验证,发现全站仪中间法三角高程测量的精度可以达到三等水准测量法的精度,在道路观测中可以广泛推广应用。

This paper introduces the principle of total station trigonometric leveling,analyzes the measurement accuracy,and compares and verifies the total station intermediate trigonometric leveling with leveling method in a highway measurement operation.It is found that the accuracy of total station intermediate trigonometric leveling can reach the accuracy of third-class leveling method,which can be widely applied in road observation.