三角高程测量

运用该方法时，不需要增加外业工作量，只需通过联合求解传统反演式和理论计算式，便可求得相对可靠的折光系数值，从而有效提高EDM三角高程测量的精度。

Using this method , we can get the reliable value of refraction coefficient and effectively improve the precision of EDM trigonometric leveling only by solving the traditional inversion equation and the theoretical calculation equation jointly , without any extra field-works .

本文介绍一种求折光系数的实用方法&综合反演法，可以直接利用对向EDM三角高程测量结果计算往测和返测的折光系数。

This paper introduces a practicable method of calculating atmospheric refraction coefficient-synthesis inversion method . Making use of the results of the direct and reversed EDM trigonometric leveling directly , we can inverse calculate the refraction coefficients which are corresponding to direct and reversed observation .

三角高程测量中两差改正系数C的确定方法

Method for determine double-difference correction coefficient C in triangle leveling

论实施GPS基线三角高程测量的可能性

The feasibility of using trigonometric leveling methods of GPS Baseline

GPS三角高程测量的方法及其应用

GPS Trigonometric Levelling : Method and Application

全站仪EDM三角高程测量及其精度分析

Triangular Elevation Surveying by whole Station EDM and its Accuracy

苏通大桥跨江EDM三角高程测量精度的研究

The Research of EDM Trigonometric Leveling of Crossing the River in Su-Tong Bridge

EDM三角高程测量问题再讨论

Discussing the issue of the EDM trigonometric leveling again

EDM三角高程测量的试验研究与数据分析

On the EDM Trigonometric Levelling and Its Data Analysis

EDM三角高程测量是目前工程控制测量中常用的一种方法。

The electrical distance measuring is a typic method in current engineering control measuring .

低视线垂直折光对EDM三角高程测量的影响

The Influence of Atmospheric Vertical Refraction in the Near Earth Surface upon EDM Trigonometric Levelling

EDM三角高程测量在大型桥梁中的应用

EDM Trigonometric Leveling in Bridge Construction Application

大气垂直折光是影响EDM三角高程测量精度的制约因素之一。

Atmospheric vertical refraction is the main factor which affects the precision of EDM trigonometric levelling .

由精化后的似大地水准面可得到区域内任一GPS测点的水准高程，从而代替五等水准测量和三角高程测量。

From the refined quasi geoid , the leveling-height of any GPS point in the region can be obtained instead of fifth order leveling and triangulated height surveying .

确定某区域高精度大地水准面的目的，就是用GPS测量手段代替三角高程测量和低精度的水准测量。

The purpose that determines high precise geoid in one area is what it replaces the trigonometric leveling and the low precise leveling with the GPS surveying means .

EDM三角高程测量用于高塔施工测量的精度估算及操作方案

The precision estimation and operational scheme of applying the EDM triangulation elevation surveying to the high tower construction surveying

本文介绍在水网和长距离（2Km左右）跨江跨河地区，进行四等三角高程测量的试验研究。

This article presents a point that we can carry through the fourth grade trigonometry level surveying at water area with long distance ( about 2km ) over river .

以近地层大气垂直折光系数的传统反演方法和理论计算模型为基础，提出了一种可以直接利用对向EDM三角高程测量结果计算往测与返测折光系数的新反演方法。

On the basis of the traditional inversion method and the theoretical calculation model of atmospheric vertical refraction coefficient in lowest troposphere , a new inversion method for calculating the refraction coefficients by use of the results of the direct and reversed EDM trigonometric leveling is put forward .

利用全站仪进行三角高程测量的中误差计算

Mid-error calculation of triangles high journey survey with whole station instruments

光电测距三角高程测量问题的探讨

The discussion of questions about triangle height measurement of electro-optical distance measurement

用三角高程测量法代替三四等水准测量的可行性研究

Feasibility of Measuring by Triangle Elevation Instead of Level Survey

等距等高电磁波测距三角高程测量及精度分析

The Equal-distance and Equal-height Electromagnetic Triangulated Height Surveying and Its Precision Analysis

三角高程测量的公式论证及应用

The Application and Demonstration of the Formula of Trigonometric Leveling

短视距精密三角高程测量在沉降监测中的应用

Short distance precision trigonometry leveling and application to subsidence monitoring

用气温梯度进行折光改正的三角高程测量及应用

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

全站仪三角高程测量在地质勘查中的应用

Total Station Trigonometric Leveling in the Application of geological Survey

全站仪水准式三角高程测量的研究与应用

Research and Application of Leveling-like Trigonometric Leveling using Total Station

精密三角高程测量平差模型的试验研究

Experimental Study on Adjustment Model for Data Processing in Rigorous Trigonometric Leveling

全站仪三角高程测量的新方法

The new method of trigonometric leveling in total station instrument

短距离三角高程测量中测站位置的选择

The selection of station position in short distance trigonometric leveling