GPS高程水准模型在矿区的应用  

Application of GPS elevation leveling model in mining area

作　　者：唐大伟[1] 徐爱功[1] 

机构地区：[1]辽宁工程技术大学测绘与地理科学学院,辽宁阜新123000

出　　处：《测绘科学》2009年第S1期177-178,共2页Science of Surveying and Mapping

摘　　要：针对区域设计具有高精度的GPS大地高和水准高的公共点,通过对比采用数学拟合方法可得该区域似大地水准面模型。经实验与生产实践检核,高程转化计算结果符合精度较好,该方法使用方便,具有实用价值。This article intends to design points with high precision GPS-height and leveling-height in the area,the model of quasi-geoid can be obtained by contrasting to the method of mathematical simulation.The result accuracy of elevation transforming is higher them that with other methods by the practical test.The system is convenient in use and has practical values.

关 键 词：GPS大地高 数学拟合 似大地水准面 

分 类 号：P228.4[天文地球—大地测量学与测量工程]