【作者】 刘元龙；

【Author】 Liu Yuanlong (Institute of Geophysia,Chinese Academy of Sciences)

【机构】 中国科学院地球物理研究所；

【摘要】 本文是《地学基本数据手册》一书（张家诚主编）中的一章,其内容为:1.几种均匀物体对外部单位质点的引力;2.几种物体的引力位;3.地球惯性离心力、重力、重力位及重力加速度;4.公元1901—1979年得出的几个地球椭球体参数;5.准确到扁率平方级的正常重力公式及相应年代的正常重力公式;6.按表1、3、5公式算出的几个正常重力值表及其差值;7.地球各层外表面的质量和重力;8.绝对重力测量方法及其计算公式;9.国际重力基准网（IGSN-71）中8个绝对重力值;10.IGSN-71中若干点的重力值;11.IGSN-71中若干点的重力值;12.重力观测的几项改正及其意义;13.由1979年正常重力公式算出的正常重力值;14.地球正常椭球体半径r及重力垂直梯度V_?随纬度的变化;15.近区（方形域锥面地形及方柱体地形）重力地形改正值;16.重力异常与地质构造;17.由深部重力异常（Δg）计算地壳厚度（H）及其有关系数;18.太阳和月亮的主要潮汐波;19.重力固体潮与地倾斜固体潮主要日波;20.重力固体潮与地倾斜固体潮主要半日波;21.重力固体潮与地倾斜固体潮五个主要日波的振幅;22.重力固体潮与地倾斜固体潮五个主要半日波的振幅;23.固体潮的理论值及有关数据;24.由固体潮资料确定勒夫数和潮汐因子;25.从实验的γ和δ因子的值导出的周日勒夫数;26.从西欧七个基本系列得到的半周日波（垂直分量）的结果;27.中国几个固体潮台站观测得出的重力潮汐因子δ及相位滞后。更多还原

【Abstract】 This is a chapter of《Fundamental Data Hand Book of Geoscience》(Editors-in-chief Zhang Jiacheng).It includes 27 tables as follows: 1.The attractions of some bodies. 2.The attractive potential of some bodies. 3.The gravity,gravitational potential,and gravitational acceleration of the Earth. 4.Some parameters of the Earth ellipsoid obtained in 1901-1979. 5.Some normal gravity formulas. 6.Calculated Normal gravity vaules and its differences. 7.The mass and gravity on the surface of successive layers in the Earth. 8.The method of absolute-gravity measurment and its computed formula. 9.8 absolute gravity values of IGSN-71. 10.Some gravity values of IGSN-71. 11.Some gravity values of IGSN-71. 12.Some gravity reduction and its meaning. 13.Normal gravity values computed from 1979 normal gravity formula. 14.The radius and gravity gradio of the reference spheroid versus latitude. 15.Terrain correction values of gravity for cone and terrain. 16.Gravity anomalies and geological structures. 17.Computing the crustal thickness(H) and some related coefficents from deep gravity anomalies(△g). 18.The principal tidal components of the sun and the moon. 19.The principal diurnal components of Earth tide. 20.The principal semi-diurnal components of Earth tide. 21.Amplitude of five principal diurnal components of Earth tide. 22.Amplitude of five principal semi-diurnal components of Earth tide. 23.The theoretical values of the Earth tide and its related data. 24.Love number and gravimetric factor determined by Earth tide data. 25.The diunal Love numbers determined by experimentalγandδ. 26.The results of semi-diurnal components obtained by west Europe. 27.The gravimetric factorδand phase delay■ obtained by some Earth tides stations in China.更多还原