摘要
本文是对“永久性潮汐与大地测量基准[1] 一文的补充和注记。文中将 IAG给定的大地测量基本常数 a、J2 、GM和 ω的近期所测定的最新值作了介绍 ,并对它们与永久性潮汐有关的数值作了分类 (无潮汐值、平均潮汐值和零潮汐值 ) ,以便有关方面采用。
This paper is a supplement or a note to the paper“Permanent Tides and Geodetic Datum”. Recent Precise values for the Geodetic Fundamental Constants (GFC), a, J 2 , GM and ω, defined by IAG, are in troduced. Those GFC effected by permanent tides are divided into three kinds: free tides GFC, meam tides GFC, zero tides GFC, and the corresponding values are also given in the paper.
出处
《测绘学报》
EI
CSCD
北大核心
2000年第3期280-281,共2页
Acta Geodaetica et Cartographica Sinica