Base on theory of lithosphere elastic flexure isostatic compensation, the spheric harmonic series expressions of topography-isostasy compensation gravity and geoid are established.
依据岩石圈弹性挠曲均衡补偿理论建立地形-均衡补偿重力、大地水准面异常的球谐级数表达式。
The applications of vector gravity on the determination of the earth's gravity field are described, including the downward continuation of vector gravity and determination of the local geoid.
论述了重力矢量在确定地球重力场方面的作用,包括重力矢量的向下延拓和局部大地水准面的确定。
Relative accuracy of regional gravimetric geoid determination is estimated by an frequency domain analysis, which is determined by regional terrestrial gravity measurements and geopotential model.
以频域解析方法,研究由地面重力数据、全球位模型确定区域重力大地水准面的相对精度估计。
Then the theory and method that the repetition gravity measurement is transformed to the geoid are discussed.
研究了利用相同点上的重复重力观测进行重力归化的理论和方法。
The main purpose of physical geodesy is to ascertain the outer Earth gravity field and geoid.
物理大地测量的主要目标是确定地球外部重力场和大地水准面。
Using TOPEX altimeter data, a few new earth gravity models, geoid models and ocean tide models were generated, and these models were better than old models.
利用TOPEX资料可以得到新的地球引力场、海洋大地水准面和海潮模型。
Data resolution has an important effect on modeling the earth's gravity field and the accuracy of the geoid.
数据分辨率是影响地球重力场建模和大地水准面精度的重要因素。
Data resolution has an important effect on modeling the earth's gravity field and the accuracy of the geoid.
数据分辨率是影响地球重力场建模和大地水准面精度的重要因素。
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