Two-dimensional geoid modelling: Some remarks on Chapman's algorithm

被引:7
作者
Ayala, C [1 ]
Fernandez, M [1 ]
Torne, M [1 ]
Pous, J [1 ]
机构
[1] CSIC,INST EARTH SCI J ALMERA,E-08028 BARCELONA,SPAIN
关键词
density; geoid anomalies; isostasy; topography;
D O I
10.1111/j.1365-246X.1996.tb04739.x
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
An analytical solution and its application to compute 2-D geoid anomalies, based on Brun's formula (Heiskanen & Moritz 1967), was developed by Chapman (1979). In this paper we present the derived solution from a thorough review of Chapman's algorithm. Apart from some typographical errors in the mathematical expressions, we have found that some of the precautions given by the author are not necessary when the algorithm is applied, in particular those regarding the unit system, topography and density contrast.
引用
收藏
页码:542 / 544
页数:3
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JOURNAL OF GEOPHYSICAL RESEARCH, 1979, 84 (NB8) :3793-3801
[2]  
KELLOGG OD, 1929, F POTENTIAL THEORY
[3]  
Moritz H, 1967, DETERM GEOID GROUND, DOI DOI 10.1007/BF02525647
[4]  
TURCOTTE DL, 1982, GEODYNAMICS APPLICAT