陈为民, 张旭东, 符华年, 施立群. GPS高程测量代替等级水准测量的应用研究[J]. 武汉大学学报 ( 信息科学版), 2013, 38(7): 828-831.
引用本文: 陈为民, 张旭东, 符华年, 施立群. GPS高程测量代替等级水准测量的应用研究[J]. 武汉大学学报 ( 信息科学版), 2013, 38(7): 828-831.
CHEN Weimin, ZHANG Xudong, FU Huanian, SHI Liqun. Application Research of GPS Elevation Survey Instead of Grade Leveling[J]. Geomatics and Information Science of Wuhan University, 2013, 38(7): 828-831.
Citation: CHEN Weimin, ZHANG Xudong, FU Huanian, SHI Liqun. Application Research of GPS Elevation Survey Instead of Grade Leveling[J]. Geomatics and Information Science of Wuhan University, 2013, 38(7): 828-831.

GPS高程测量代替等级水准测量的应用研究

Application Research of GPS Elevation Survey Instead of Grade Leveling

  • 摘要: 基于近年来我国发展迅速的CORS系统和cm级似大地水准面精化模型,进行了GPS高程应用研究,从理论上分析并推导了采用低等级GPS高程测量代替三、四等水准测量的技术指标,同时利用工程实践进行了应用验证。

     

    Abstract: Based on the rapid development of CORS system and refined model of centimeter-level quasi-geoid in recent years,this paper implemented the application of the GPS elevation.The technical indicators with low-grade GPS elevation measurement instead of the third and fourth grade leveling are given by theoretical analysis.The result have been verified by the engineering practice.

     

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