提出了保证垂线偏差测定精度的观测设计准则。
An observation design criterion which ensures the observation precision of the vertical deflection is presented.
讨论了天文重力水准的误差及垂线偏差非线性影响等问题。
Futhermore problems of the error of astro gravimetric leveling and the nonlinear influence are discussed.
本文论述了各种测定垂线偏差的方法及其在工程测量中的实际应用。
This paper deals with different methods for determining the deflections of the vertical and some of its practical applications to engineering surveying.
基于二郎山隧道工程，介绍了EGM96在平面网中垂线偏差改正的应用。
Based on the Erlang Mountain Tunnel, the paper introduces application of EGM96 in correction of perpendicular deviation in plane network.
本文对高度异常及垂线偏差的截断误差进行了估计，导出了高阶截断系数的近似表达式。
In this paper, the truncation errors of the height anomaly and vertical deflection are estimated, and the approximate expressions of the higher order truncation coefficients are derived.
介绍当今确定天文大地垂线偏差的新仪器———CCD自动天体测量仪和确定两点间高程异常差的新方法。
A new means of determining astro geodetic deflection of the vertical CCD automatic astrometer and the new method to determine the difference of height anomalies between two points are described.
在全面论述了扰动重力和重力垂线偏差对惯性导航的影响的基础上，结合实际情况提出了进行重力场误差补偿的两种方法。
After roundly discussing the influence of disturbing gravity and gravity vertical deflection on INS and considering the real situation, two gravity error compensation methods are put forward.
利用JASON - 1卫星测高数据反演了海洋垂线偏差，分析了垂线偏差对用卫星测高数据建立海平面高模型的影响。
The vertical deflection is inversed from JASON-1 satellite altimetry data, and the effect of vertical deflection correction on the sea surface height is analyzed.
利用JASON - 1卫星测高数据反演了海洋垂线偏差，分析了垂线偏差对用卫星测高数据建立海平面高模型的影响。
The vertical deflection is inversed from JASON-1 satellite altimetry data, and the effect of vertical deflection correction on the sea surface height is analyzed.
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