高精度GPS滑坡监测网建立研究  

Study on Establishment of High Precision GPS Monitoring Network

作　　者：殷道光 

机构地区：[1]广东省有色地质测绘院,广州510000

出　　处：《工程建设与设计》2017年第12期35-37,共3页Construction & Design for Engineering

摘　　要：用静态GPS边坡监测做实例,通过实测数据,分析研究了不同基线数即网形变化对GPS控制网质量的影响,确定基准站静态GPS布设网形式变形监测是建立高精度GPS滑坡监测网的有效方法,可以兼顾精度、可靠性和灵敏度及效益的有效统一,结合滑坡及其变形特性、变形监测的特点等,分析了GPS测量的有关误差来源及其特性,并从滑坡GPS变形监测网建立的点位选择、基准网确定以及监测网有关质量指标等关键问题进行理论探讨,体现出GPS监测网的高精度性能。Paper takes static GPS monitoring of slope as an example, through the measured data, analyzes the different baseline influence on the GPS control network quality, the base station layout static GPS network forms of deformation monitoring is an effective approach of establishing high precision GPS landslide monitoring network, which can take the reliability, accuracy and sensitivity and efficiency of effective unification, combined with the characteristics of the landslide and its deformation characteristics, deformation monitoring, etc., paper analyzes the error sources and their characteristics of the GPS measurement, and the landslide of GPS deformation monitoring network based point selection, the determination of baseline network, and network related theory, this paper discusses such key problems as quality indicators,embody the high precision of GPS monitoring network performance.

关 键 词：GPS测量误差 变形监测 基准站 

分 类 号：TU454[建筑科学—岩土工程]