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SURFACE SUBSIDENCE MONITORING IN GANZHOU AREA BASED ON SBAS-INSAR [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
In this paper, we first obtained the temporal-spatial changes of surface subsidence in Ganzhou area based on SBAS-InSAR technology using 24 scenes Sentine-1A images covering the Ganzhou area from 2018 to 2020.
X. Li, L. Zhou, L. Zhou, J. Ma, Z. Zhu, X. Li, X. Li, L. Huang   +7 more
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Research and application of maximum surface subsidence model under the condition of repeated mining in weakly cemented strata

Meitan kexue jishu, 2023
The characteristics of surface subsidence under the condition of repeated mining in weakly cemented strata are of great significance to the safe and efficient mining and ecological restoration of coal resources in weakly cemented mining areas in western ...
Wenbing GUO, Mingzhen HAN, Weiqiang YANG, Zhibao MA   +3 more
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Analysis of Mining Subsidence Characteristics and Deformation Prediction considering Size Parameters and Mechanical Parameters

Geofluids, 2022
Crushing and caving of roof strata in goaf is an important factor affecting surface subsidence. In order to study the influence law of mining under thick loose layer, overburden size parameters, and initial mechanical parameters of collapse zone on ...
Shangguo Liu, Kaixin Li, Weiping Shi, Zijun Wang, Haoran Zhang, Zhaoying Li   +5 more
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Surface Subsidence Characteristics and Causes in Beijing (China) before and after COVID-19 by Sentinel-1A TS-InSAR

Remote Sensing, 2023
Surface subsidence is a serious threat to human life, buildings and traffic in Beijing. Surface subsidence is closely related to human activities, and human activities in Beijing area showed a decreasing trend during the Corona Virus Disease 2019 (COVID ...
Haiquan Sheng, Lv Zhou, Changjun Huang, Shubian Ma, Lingxiao Xian, Yukai Chen, Fei Yang   +6 more
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Research on surface movement and deformation characteristics of loess gully landform in Northern Shaanxi

Meitan kexue jishu, 2023
In order to study the surface movement and deformation characteristics of the collapsible loess gully landform in the northern Shaanxi mining area in the middle reaches of the Yellow River Basin, the N1212 working face in the loess gully area of the ...
Guomou SHI, Lijia ZHANG, Zhenqi HU, Yaokun FU   +3 more
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STUDY ON THE SPATIAL-TEMPORAL EVOLUTION OF SUBSIDENCE IN THE BEIBU GULF REGION BY TIME-SERIES INSAR [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
In this paper, based on the 24 scenes Sentinel-1A images covering the Beibu Gulf region from 2018 to 2020, we used the PSInSAR technique to obtain the surface subsidence information in the study area and analyzed the surface subsidence spatial-temporal ...
C. Wang, C. Wang, B. Wei, L. Zhou, L. Zhou, D. Qin, Y. Zhao, J. Li   +7 more
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An Analysis of Surface Subsidence in Chiba Using PSInSAR Technique [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Currently, surface subsidence has become an important problem what we are facing. Because of complex topography, uneven distribution of rainfall, and the fast development of urbanization, many cities of the world have undergone surface subsidence ...
R. H. Li, Z. Zhao, M. Y. Duan, Z. Y. Wang, P. Wang   +4 more
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Calculation of Subsidence due to Longwall Mining with Overburden Grouting and Its Application

Geofluids, 2022
This paper presents a prediction method of mining-induced surface subsidence due to longwall mining with overburden grouting, which has been proven an effective method to mitigate the overburden failure. This paper proposes a partial overburden grouting (
Hewen Ma, Yadong Ji, Shidong Wang
doaj   +1 more source

Applicability of two grey models in earth-surface subsidence prediction of mining area

Gong-kuang zidonghua, 2020
Existing dynamic single-point subsidence prediction methods of mining area earth-surface are mainly based on traditional leveling measurement data, which have single monitoring mode, high cost and easily destroyed observation points, and cannot guarantee
SHI Xiaoyu, ZHANG Yanhai, YANG Keming, YAO Shuyi, WANG Jian   +4 more
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Surface Subsidence Prediction Method for Coal Mines with Ultrathick and Hard Stratum

Advances in Civil Engineering, 2019
Overburden conditions consisting of ultrathick and hard stratum (UTHS) are widespread in China and other countries, but existing surface subsidence prediction methods ignore the strong impact of UTHS on surface subsidence.
Hongkai Han, Jialin Xu, Xiaozhen Wang, Jianlin Xie, Yantuan Xing   +4 more
doaj   +1 more source