摘要
介绍了探地雷达桩底岩溶探测原理及方法,研究了探地雷达图像数据的Ormsby带通滤波和频域背景去除的处理方法,实践表明该方法能有效提高探地雷达图像数据的解译水平。
Both theoretical and practical aspects of the application of Ground Penetrating Radar (GPR) in detecting the karst rock cavities underneath the pile tip are introduced in the paper. The GPR data interpretation improvements by using Ormsby Filtering Method and background noise reduction in the frequency domain are also studied.
出处
《土工基础》
2014年第2期163-166,170,共5页
Soil Engineering and Foundation
关键词
探地雷达
桩底岩溶
频域分析
Ground Penetrating Radar
Karst Rock Cavity under Pile Tips
Frequency Analysis