trigonometric leveling

In estimating the accuracy of subtend trigonometric leveling, a model that computes the difference of refraction coefficient and its accuracy is proposed in the paper.

在精密测距三角高程精度估算中，提出了往返折光系数差的计算模型及其精度估算方法；

Accuracy Analysis of Subtend Trigonometric Leveling and Determination of Weight Matrix for Adjustment of Elevation Mixed Network

精密测距三角高程精度分析及高程混合网定权

When surveying major diameter and higher hanging pipeline, common trigonometric leveling can't meet precision requirement, but tangent method surveying can meet precision requirement.

在悬空管线测量中，对于管径大、悬空高的管线，用普通三角高程法测量很难满足精度要求，而用切线法测量则很容易达到精度要求。

Accuracy Analysis of Trigonometric Leveling by Total Station in Precise Engineering Survey

精密工程测量中全站仪三角高程精度分析

The effect of atmospheric refraction error on observed value is a very thorny problem in EDM trigonometric leveling.

在光电测距三角高程测量中，大气折光对观测量的影响是一个非常棘手的问题。

Trigonometric leveling with refraction amendment based on temperature gradient and its application

用气温梯度进行折光改正的三角高程测量及应用

The new method of trigonometric leveling in total station instrument

全站仪三角高程测量的新方法

The best time of trigonometric leveling vertical angle observing

三角高程测量&垂直角观测的最佳时间

Some Tentative Notes on Reduction with Vertical Angle of Inclined Side to Horizontal Side in Electro-optical Distance Measurement THE BEST TIME OF TRIGONOMETRIC LEVELING VERTICAL ANGLE OBSERVING

光电测距边用垂直角改平的见解三角高程测量&垂直角观测的最佳时间

The feasibility of using trigonometric leveling methods of GPS Baseline

论实施GPS基线三角高程测量的可能性

CIRCLE OF LIFE The Application of Optimum Precision Circle in Design of High Precise Trigonometric Leveling

精度最优圆在高精度三角高程测量方案设计中的应用

Total Station Trigonometric Leveling in the Application of geological Survey

全站仪三角高程测量在地质勘查中的应用

Precision Analysis and Comparison of EDM Trigonometric Leveling Methods

电子测距三角高程测量方法的精度分析与比较

Talking about Earth-Curvature Correction in Trigonometric Leveling

也谈三角高程测量中地球曲率的改正