摘要
根据近年来精化大地水准面的研究结果,对人们比较关心的5个方面的问题加以综述和探讨:(1)大地水准面的定义;(2)精化大地水准面的作用;(3)由似大地水准面改化为大地水准面;(4)海面地形对大地水准面的影响及其改正;
Based on the results of studying on precise geoid in recent years,four interesting problems are discussed and reviewed:(1)the definition of geoid.(2)the functions of geoid.(3)the transform between geoid and quasigeoid.(4)the effect of sea surface topography on geoid computation and its correction, and (5) the zero order term in height anomaly and its error.
出处
《地壳形变与地震》
CSCD
1997年第1期34-38,共5页
Crustal Deformation and Earthquake
基金
国家自然科学基金
中科院测地所动力大地测量学开放实验室资助