This is a report of the research about the Chinese mainland vertical motion with the help of the methods employed,results obtained in recent fifty years, using the materials of the national high precision leveling in three periods since the establishment of the People s Republic of China.
报告了利用中华人民共和国成立以来 ,国家 3期高精度水准测量资料 ,研究中国大陆近 5 0年来垂直运动的方法与结果。
Automatic level and high-grade level survey as well as deformation monitoring
自动安平水准仪与高等级水准测量和变形监测
The High Precision Level Measures in Settlement Observation Application;
高精度水准测量在沉降观测中的应用
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 discuss of the precision in the GPS height replacing the 4 and 5 grade leveling
GPS测高技术代替四、五等水准测量精度探讨
In general the accuracy of geoidal heights, as given by spirit levelling, much exceeds that of any other system.
一般说来，水准测量测出的大地水准面高程的精度，远远超过任何其它方法的精度。
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 Unity of Benchmarks of ITRF in High Precision GPS;
ITRF框架基准在高精度GPS测量中的统一
DESIGNING FOR ACCURACY OF BRIDGE CONSTRUCTION ELEVATION CONTROL NETWORK AND OBSERVATION OF OVER-RIVER LEVELING
桥梁施工高程控制网精度及跨河水准观测设计
Instrument Design and Research of High Precision Non-standard Frequency Measuring Technology;
高精度非标准频率测量技术研究与仪器设计
Realization and optimization of calibration based on high accuracy waveguide six-port measurement system
高精度波导六端口测量系统校准的实现与优化
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
Study on Method and Equipment of Measuring Moisture Content in Gas with High Precision
高精度机械水含量测量方法及装置的研究
Study on Effect Factor of High-frequency Electromagnetic Wave Moisture Content Instrument
高频电磁波水分测量精度影响因素的研究
RTK High Accuracy Positioning Technology in Water Depth Survey Application and Analysis
RTK高精度定位技术在水深测量中的应用分析
The measuring accuracy and precision are improved, and the evaluation parameters of the isometric polygonal shaft can be measured accurately by the new system.
该法提高了测量的准确度和精度,该系统能够精确地测量出等距型面轴的评价参数。
accuracy(trueness and precision) of measurement methods and results-part 3:intermediate measures of the precision of a standard measurement method
测量方法和测量结果的精确性(精度和精密度)-第3部分;标准测量方法的精密度的间歇性测量
A computation of the difference in elevation between two points by using such a device.
测量水准使用这种装置来测量两点间高度的不同
Implementation of National First Order Leveling using High Accuracy Electronic Level
利用精密电子水准仪进行国家一等水准测量
The result of practical measurement showed that the method was high in accuracy and good in effectiveness, and was applicable for the on-site automatic inspection.
实测结果表明其测量精度高、果好,能满足快速流水线的现场检测。