ROCK GEOMETRIC FEATURE SURVEY BASED ON CURVELET TRANSFORM AND MIGRATION FOR BOREHOLE GPR IN TONGLUSHAN OLD MINE SITE
文献类型:会议论文
作者 | Sun, Tao1,2; Tang, Xinjian1; Tang, Zhijie2; Zhou, Zenghui1; Zhang, Zhang2 |
出版日期 | 2013 |
会议日期 | JUN 19-24, 2011 |
会议地点 | GREECE |
关键词 | Ground Penetrating Radar (GPR) Curvelet transform clutter suppression Kirchhoff migration feature extraction |
卷号 | 22 |
期号 | 7B |
页码 | 2159-2165 |
英文摘要 | Tonglushan old bronze mine site located at Huangshi city, China has highly historical, cultural and academic value. However, some of the historical remains had suffered from local deformation, surface cracking and other geological disasters recently. Thus structural abnormalities of rock-mass in deep underground were surveyed by borehole Ground Penetrating Radar (GPR) to find out whether there was any mined gallery or mined-out broken area owing to illegal exploitation in recent years. The recorded echo signals suffered from serious interference of the direct waves, multiple scattering waves, clutters, as well as migration problem. Taking these problems into account, one feature extraction scheme based on Curve let transform combined with migration was proposed. Using the sparsity of GPR signals in Curve let domain, this method is effective in suppressing the noises with feature information held and extracted. The processed results provide an effective approach for complicated GPR data analysis and interpretations. It is operational to study the underground geological structure and the disaster development about the Tonglushan old mine site. |
会议录 | FRESENIUS ENVIRONMENTAL BULLETIN
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会议录出版者 | PARLAR SCIENTIFIC PUBLICATIONS (P S P) |
会议录出版地 | FREISING |
语种 | 英语 |
WOS研究方向 | Environmental Sciences & Ecology |
WOS记录号 | WOS:000327563500010 |
源URL | [http://119.78.100.198/handle/2S6PX9GI/4730] ![]() |
专题 | 岩土力学所知识全产出_会议论文 国家重点实验室知识产出_会议论文 |
作者单位 | 1.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomechan & Geotechn Engn ; 2.Wuhan Univ, Elect Informat Sch |
推荐引用方式 GB/T 7714 | Sun, Tao,Tang, Xinjian,Tang, Zhijie,et al. ROCK GEOMETRIC FEATURE SURVEY BASED ON CURVELET TRANSFORM AND MIGRATION FOR BOREHOLE GPR IN TONGLUSHAN OLD MINE SITE[C]. 见:. GREECE. JUN 19-24, 2011. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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