trigonometric leveling

用法例句

Precise analysis for EDM trigonometric leveling;

EDM三角高程测量精度分析

Research on the Atmospheric Research Correction in Trigonometric Leveling;

三角高程测量中大气折光改正的教学研究

The selection of station position in short distance trigonometric leveling;

短距离三角高程测量中测站位置的选择

The principle of equal-distance and equal-height electromagnetic distance measurement for triangulated height surveying is introduced in this paper.

介绍了等距等高电磁波测距三角高程测量的原理,详细深入地分析了这种高程测量方法的精度,通过计算和作图表示,可直观地反映在不同条件下的精度变化情况,讨论了代替国家等级水准测量的范围和条件,可供生产实际和进一步研究参考。

A practicable method of correction for atmospheric refraction in precise EDM trigonometric leveling;

精密EDM三角高程测量中的折光改正实用方法

Through to EDM trigonometric leveling basic principle analysis,Determination measuring origin,And formulates the corresponding quality control measure in actual process,Guaranteed EDM trigonometric leveling satisfies the bridge building-measuring accuracy request,And closes the NANJING Dashengguan bridge as the example.

通过对EDM三角高程测量基本原理的分析,确定测量误差的主要来源,并在施测过程中制定相应的质量控制措施,保证EDM三角高程测量满足桥梁工程测量精度要求,并以南京大胜关长江大桥为例进行说明。

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.

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 new trigonometric leveling method;

新三角高程测量法的探讨

Scientific analyzes are given for different type methods to survey height (such as leveling, trigonometric leveling of vertical angle measurement type, trigonometric leveling of vertical angle measurement and slope distance measurement type, GPS leveling etc.

根据球面几何学原理对各类高程测量方法(包括水准测量、测角三角高程测量、角距同测三角高程测 量、GPS高程测量等)进行了科学分析,给出了相应的严密计算公式。

Precision Analysis of Total Station Trigonometric Leveling Replace Leveling

全站仪三角高程测量替代水准测量的精度分析

Trigonometric Leveling in JNCORS Observation Monument Height Survey

三角高程测量在JNCORS系统观测墩高程测量中的应用

Atmosphere Refraction Coefficient Correction and High Precision Trigonometric Leveling

大气折光系数修正与高精度三角高程测量

Applied Research of the Total Station Elevation Surveying Using Midway Method in Precise Trigonometric Leveling;

全站仪中间法在精密三角高程测量的应用研究

The Presicion Analysis and Automatic Calculation of Total Station Triangulated Height Surveying

全站仪三角高程测量的精度分析和计算自动化

Discussion on the Trigonometric Leveling Installed at Any Point of the Total Station

全站仪任意点设站三角高程测量方法初探

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

全站仪水准式三角高程测量的研究与应用

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

三角高程测量中“两差”改正系数C的确定方法

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

Characteristics,Application and Progress on Triangle Height Measurement of Total Station Instrument

论全站仪三角高程测量特点、应用及发展

Determination of Optimal Sighting Length of Leap-frog Trigonometric Leveling

隔点法三角高程测量最佳视线长度的确定

Application and Research of Precise Trigonometric Leveling in Second Leveling in Mountainou Area along Passenger Dedicated Line

精密三角高程测量在客运专线山区二等水准测量中的应用研究

The paper expounds the principle of triangular elevation surveying and its accuracy, and further presents the accuracy norm for 4(superscript th) grade of leveling surveging.

阐述全站仪三角高程测量的原理及精度，在此基础上得出达到四等水准测量的精度要求。

The Application of Trigonometric Leveling and GPS in River-crossing Leveling

三角高程、GPS在跨河水准测量的应用

Research on Trigonometric Leveling to Replace Second-Class Leveling in Mountain Areas

用三角高程代替山区二等水准测量方法研究

Technology of Total Station Instrument Precise Trigonometric Leveling used for Second-Grade-Leveling Elevation Survey

全站仪精密三角高程法用于二等水准测量的技术

Application of Precise Triangle Height in Second Order Leveling of Dayaoshan Tunnel

精密三角高程在大瑶山隧道二等水准测量中的应用

triangulation statio

ph.1. 三角测量点