摘要
结合忠武输气管道沿线黄草坡滑坡的监测实例,研究了在地形复杂、观测条件恶劣的山区利用GPS技术进行滑坡监测的可行性,对滑坡变形监测点位的选择、监测网型的设计和数据处理方法进行了分析和总结,通过对黄草坡滑坡长期观测数据的分析研究,评价了GPS监测数据的精度,并对滑坡的变形原因和变形趋势进行分析和预测。
Combining with the example of landslide monitoring in Huangcaopo Slope along Zhong-Wu gas pipeline,this paper discusses the feasibility of applying GPS(Global Positioning System) to monitoring landslide in mountain areas of complex terrain and bad observation conditions,and analyses the selection of landslide observation sites,the design of monitoring network and data processing methods.Besides,based on the analysis of the long-term observation data of landslide in Huangcaopo Slope,this paper assesses the accuracy of GPS monitoring data,analyses the causes of landslide deformation,and forecasts the deformation trend.
出处
《工程地球物理学报》
2011年第2期241-244,共4页
Chinese Journal of Engineering Geophysics
关键词
滑坡体
周跳
GPS
精度
变形监测
landslide
cycle slips
GPS
accuracy
deformation monitoring