The implication of density in latitudinal correction to gravity measurement is investigated and the inner Iink of the density or the level ellipsoid with its latitude is also predicted. In this paper the density inte...The implication of density in latitudinal correction to gravity measurement is investigated and the inner Iink of the density or the level ellipsoid with its latitude is also predicted. In this paper the density integral formulae or gravity potential at pole and equator of the revolving ellipsoid are derived. In accordance with the gravity potential condition at pole and on equator of tbe level ellip soid, the Iatitudinal density distribution function of the level ellipsoid is given and further the hypothesis that radial aud longitudinal mean density of the earth normally distribute along latitudinal direction and its latitudinal density on the equator is larger than those at poles is put forward.展开更多
文摘The implication of density in latitudinal correction to gravity measurement is investigated and the inner Iink of the density or the level ellipsoid with its latitude is also predicted. In this paper the density integral formulae or gravity potential at pole and equator of the revolving ellipsoid are derived. In accordance with the gravity potential condition at pole and on equator of tbe level ellip soid, the Iatitudinal density distribution function of the level ellipsoid is given and further the hypothesis that radial aud longitudinal mean density of the earth normally distribute along latitudinal direction and its latitudinal density on the equator is larger than those at poles is put forward.
