G Li, Y Wan, J Guo, F Ma, H Zhao, Z Li - Remote Sensing, 2022 - mdpi.com
The backfill mining method transports treated tailings to the mined-out area, which not only improves the surrounding environment of the mine but also enables the mined-out area to …
H Liu, K Deng, X Zhu, C Jiang - Bulletin of Engineering Geology and the …, 2019 - Springer
Shallow coal seam exploitation not only causes serious surface subsidence but also induces extensive ground fissures, which severely threaten the safety of underground …
J Luo, Y Li, X Meng, Q Guo, G Zhao - International Journal of Coal …, 2023 - Springer
Coal mining under the geological conditions of a loose layer will lead to the intensification of surface movement and deformation, and mining under the geological conditions of a fault …
C Liu, H Li, H Mitri - Rock Mechanics and Rock Engineering, 2019 - Springer
This paper presents a comprehensive analysis of roof strata conditions, shield pressure, and ground surface subsidence above Panel 42105 of the Buertai Coal Mine in Inner Mongolia …
D Zhou, L Wang, S An, X Wang, Y An - Bulletin of Engineering Geology …, 2022 - Springer
A method of monitoring the surface mining subsidence basin (SMSB) by integrating unmanned aerial vehicle (UAV) photogrammetry and interferometric synthetic aperture radar …
J Zhang, Y Yan, H Dai, L Xu, J Li, R Xu - Minerals, 2022 - mdpi.com
In China, as a major resource, coal has made great contributions to national energy security and social development. The mining of coal resources can cause surface subsidence …
D Zhou, K Wu, X Miao, L Li - Bulletin of Engineering Geology and the …, 2018 - Springer
The entire overburden stratum above a coal mining area is considered to be composed of an alluvial soil layer and a bedrock layer. In underground mining, alluvial soil has a major …
At great depths, tunnel openings experience a tectonic stress field rather than overburden stress. This paper aims to examine the impact of different in situ stress ratios and multiple …
L Wang, Z Liu, Y Yan, B Huang, Y Xie - Geofluids, 2023 - Wiley Online Library
To understand the performance of ecological pervious concrete prepared with mixed sandstone/limestone aggregates, limestone and sandstone were used as two aggregates …