RTK技术在表面流向及流速测量中的应用

Application of RTK Technology in the Measurement of Surface Flow Direction and Flow Rate

文章综述了不同时期内河表面流向及流速测量技术方法和特点;介绍了新技术应用中取得的经验及存在的问题,并简单阐述了GPS-RTK测量技术的发展趋势和GPS-RTK在表面流速流向测量的具体操作方法,为流线跟踪定位观测提供参考。

Summarizing the technique and character of measurement method for the surface flow direction and flow rate of inland river in different period,the paper presents the experience in new technology application and existing problems.It also briefs the development trend of GPS-RTK measurement technology and the specific operation method of GPS-RTK in measur- ing the surface flow rate and direction, which provides reference for streamline trace and positioning observation.