中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Application of UAV Digital Photogrammetry in Geological Investigation and Stability Evaluation of High-Steep Mine Rock Slope

文献类型:期刊论文

作者Hao, Jianning; Zhang, Xiuli; Wang, Chengtang; Wang, Hao; Wang, Haibin
刊名DRONES
出版日期2023-03-01
卷号7期号:3
关键词rock slope unmanned aerial vehicle digital photogrammetry (UAV-DP) discontinuity identification stability evaluation
英文摘要For the stability analysis of rock slope, it is very critical to obtain the spatial geometric characteristics of the structural surfaces of the rock mass accurately and effectively. As for a high-steep rock slope of an iron ore mine, in order to solve the problems of inefficiency and high risk of traditional manual geological survey, the geological survey and stability evaluation of the slope was carried out by adopting unmanned aerial vehicle digital photogrammetry (UAV-DP) technology. Firstly, a large number of high-resolution images of the slope were obtained by UAV-DP. Then, the structure from motion (SFM) method was used to construct the fine 3D point cloud model of the slope, which was subjected to coplanarity detection and K-means clustering for identifying the structural surfaces. Finally, the stability and failure model of the slope cut by the structural surfaces are analyzed by using the stereo-projection and discrete element methods. The research results show that the error between UAV-DP and manual measurement is within the acceptable range, which demonstrates the reliability of UAV-DP used in the geological investigation. Furthermore, the stability state and failure model of the slope is also consistent well with the field observation.
学科主题Remote Sensing
语种英语
WOS记录号WOS:000955598600001
出版者MDPI
源URL[http://119.78.100.198/handle/2S6PX9GI/34925]  
专题中科院武汉岩土力学所
作者单位1.Chinese Academy of Sciences; Wuhan Institute of Rock & Soil Mechanics, CAS;
2.Chinese Academy of Sciences; University of Chinese Academy of Sciences, CAS
推荐引用方式
GB/T 7714
Hao, Jianning,Zhang, Xiuli,Wang, Chengtang,et al. Application of UAV Digital Photogrammetry in Geological Investigation and Stability Evaluation of High-Steep Mine Rock Slope[J]. DRONES,2023,7(3).
APA Hao, Jianning,Zhang, Xiuli,Wang, Chengtang,Wang, Hao,&Wang, Haibin.(2023).Application of UAV Digital Photogrammetry in Geological Investigation and Stability Evaluation of High-Steep Mine Rock Slope.DRONES,7(3).
MLA Hao, Jianning,et al."Application of UAV Digital Photogrammetry in Geological Investigation and Stability Evaluation of High-Steep Mine Rock Slope".DRONES 7.3(2023).

入库方式: OAI收割

来源:武汉岩土力学研究所

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