Mechanism and control of floor heave in two entry retained roadways using dense boreholes
Abstract This study addresses severe floor heave in retained entries of two-entry longwall faces through a case analysis of Chahasu Coal Mine, China. Surrounding rock deformation and failure in the 31,317 tail entry were characterized through field monitoring and laboratory tests, followed by analys...
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| Main Authors: | Qiang Xu, Xue-hua Li, Ze Xia, Chuang-kai Zheng, Ying-hu Li, Gang Huang |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Nature Portfolio
2025-05-01
|
| Series: | Scientific Reports |
| Subjects: | |
| Online Access: | https://doi.org/10.1038/s41598-025-02066-z |
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