海洋测绘2012,Vol.32Issue(6):30-32,3.DOI:10.3969/j.issn.1671-3044.2012.06.009
海洋重力仪直接测量纬度技术探讨
Discussion on Technology of Latitude Measurement by Marine Gravity Meter
摘要
Abstract
Marine gravity measurement data contains the centrifugal force on the ground produced by the motion of surveying vessels, and the earth centrifugal force is related to the latitude. According to the principle, this paper gives the method for measuring the centrifugal force to calculate the latitude directly, and gives the best method after analysing the measurement accuracy. In the calculation examples, the method is effective for measuring the latitude of survey points.关键词
海洋重力仪/直接测量纬度/重力场/厄特弗斯效应Key words
marine gravity instrument/measure the latitude directly/gravity field/E(o)tv(o)s effect分类
天文与地球科学引用本文复制引用
易启林,孙毅,边少锋,徐洪章..海洋重力仪直接测量纬度技术探讨[J].海洋测绘,2012,32(6):30-32,3.基金项目
国家自然科学基金项目(41071295). (41071295)