城区似大地水准面拟合的可行性研究与应用

Feasibility study on city quasi-geoid simulation and its application

介绍了汾阳市城建GPS控制网实测资料 ,阐述了用TorboSurvey软件拟合城区似大地水准面 ,通过数据计算分析表明所提出的方法合理有效 。

In this paper based upon actual measured data of GPS control network for Fenyang urban construction the city quasi geoid is fitted utilizing Torbosurvey software. Data calculation and analysis show that is method is practical and can satisfy the requirements of four grade leveling survey.