Research on river crossing leveling based on precise trigonometric leveling;
应用精密三角高程测量实现跨河水准的研究
On the basis of precise trigonometric leveling theory,this paper analyzes precision of the double-direction observation method for precise trigonometric leveling,and reveals that application of this method in vertical control survey in Dayaoshan tunnel groups section of the Wuhan-Guangzhou Passenger Dedicated Line.
从精密三角高程测量的原理入手,分析了精密三角高程测量中对向观测法的精度,并将该方法应用于武广客运专线大瑶山隧道群段高程控制测量,使测量结果达到了二等水准测量的精度要求。
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
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
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
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
The Laser Triangulation Measuring Sensor for Accurate Displacement Measurement
激光三角测量传感器的精密位移测量
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
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
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。
High Accuracy Dielectric Loss Angle Measurement Algorithm Based on Triangular Self-Convolution Window
基于三角自卷积窗的介损角高精度测量算法
Research on High Precision Laser-based Triangulation Detector Used in 3-D Measurement;
用于三维测量的高精度激光三角探头的研究
The Using of GPS Precise Leveling in the Re-testing of GPS Control Network for Wuxian
GPS精密高程测量在武咸GPS控制网复测中的运用
Application of Multi-observation Set and Angle Adjustment System to the Modern Precise Engineering Surveying
多测回测角平差系统在现代精密工程测量中的应用
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
Control surveying of precision engineering in high-speed railway construction
精密工程控制测量在高速铁路建设中的应用
Quality Control of GPS Height in Precise MBS Measurement
精密多波束测量中GPS高程误差的综合修正法
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
Design and Realization a High -accuracy Instrument for Triangle Waveform Measuring Based on DSP
基于DSP的高精度三角波测量仪设计与实现