详细信息
Monitoring and analysis of mining 3D deformation by multi-platform SAR images with the probability integral method ( SCI-EXPANDED收录)
文献类型:期刊文献
英文题名:Monitoring and analysis of mining 3D deformation by multi-platform SAR images with the probability integral method
作者:Zheng, Meinan[1,2];Deng, Kazhong[1,2];Fan, Hongdong[1,2,3];Huang, Jilei[4]
第一作者:Zheng, Meinan
通讯作者:Deng, KZ[1];Deng, KZ[2]
机构:[1]China Univ Min & Technol, NASG Key Lab Land Enviroment & Disaster Monitorin, Xuzhou 221116, Jiangsu, Peoples R China;[2]China Univ Min & Technol, Jiangsu Key Lab Resources & Environm Informat Eng, Xuzhou 221116, Jiangsu, Peoples R China;[3]Chengdu Univ Technol, State Key Lab Geohazard Prevent & Geoenvironm Pro, Chengdu 610000, Sichuan, Peoples R China;[4]Henan Univ Econ & Law, Coll Resources & Environm, Zhengzhou 450000, Henan, Peoples R China
第一机构:China Univ Min & Technol, NASG Key Lab Land Enviroment & Disaster Monitorin, Xuzhou 221116, Jiangsu, Peoples R China
通讯机构:[1]corresponding author), China Univ Min & Technol, NASG Key Lab Land Enviroment & Disaster Monitorin, Xuzhou 221116, Jiangsu, Peoples R China;[2]corresponding author), China Univ Min & Technol, Jiangsu Key Lab Resources & Environm Informat Eng, Xuzhou 221116, Jiangsu, Peoples R China.
年份:2019
卷号:13
期号:1
起止页码:169-179
外文期刊名:FRONTIERS OF EARTH SCIENCE
收录:;Scopus(收录号:2-s2.0-85051414738);WOS:【SCI-EXPANDED(收录号:WOS:000457401700012)】;
基金:The research work was funded by the National Natural Science Foundation of China (Grant Nos. 41272389 and 41604005), A Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions (No. SZBF2011-6-B35), Special Fund for Public Projects of National Administration of Surveying, Mapping, and Geoinformation of China (No. 201412016), Project supported by the Basic Research Project of Jiangsu Province (Natural Science Foundation) (No. BK20160218), the State Key Laboratory of Geohazard Prevention and Geoenvironment Protection (Chengdu University of Technology) (No.SKLGP2016K008).
语种:英文
外文关键词:D-InSAR; ascend-descend orbit data; subsidence prediction; probability integral method; 3D deformation
摘要:Only one-dimensional (1D) deformation along the radar line of sight (LOS) can be obtained using differential interferometry synthetic aperture radar (D-InSAR), and D-InSAR observation is insensitive to deformation in the north direction. This study inferred three-dimensional (3D) deformation of a mining subsidence basin by combining the north-south deformation predicted by a probability integral method with the LOS deformation obtained by D-InSAR. The 15235 working face in Fengfeng mining area (Hebei Province, China) was used as the object of study. The north-south horizontal movement was predicted by the probability integral method according to the site's geological and mining conditions. Then, the vertical and east-west deformation fields were solved by merging ascend-orbit RadarSAT-2, descend-orbit TerraSAR, and predicted north-south deformation based on a least squares method. Comparing with the leveling data, the results show that the vertical deformation accuracy of the experimental method is better than the inversed vertical deformation neglecting the horizontal deformation. Finally, the impact of the relationship between the azimuth of the working face and the SAR imaging geometry on the monitoring of the mining subsidence basin was analyzed. The results can be utilized in monitoring mining subsidence basins by single SAR image sources.
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