A model for rock dissipated energy estimation based on acoustic emission measurements

P Zhang, K Guan, W Deng, X Liu, T Qin… - Frontiers in Earth …, 2023 - frontiersin.org
The temporal domain of dissipated energy during rock damage and failure is commonly
quantified using loading and unloading tests or elastic mechanics-based theoretical …

[PDF][PDF] Damage analysis method for mining rock mass based on microseismic-derived fractures and its engineering application

Y ZHAO, T YANG, S WANG, P JIA - Chinese Journal of …, 2022 - cgejournal.com
采动条件下岩体发生渐进损伤诱使裂隙萌生, 发展和贯通, 继而形成导水通道诱发突水灾害.
该过程涉及裂隙演化及岩石损伤等问题, 使得突水灾害具有动态复杂性的特点. 显然 …

Investigation of a Method to Prevent Rock Failure and Disaster Due to a Collapse Column Below the Mine

B Ren, L Yuan, W Mu, Y Zhang, G Yu, C Cao… - Mine Water and the …, 2022 - Springer
With increased mining depth, water inrush accidents have become one of the main mine
disasters in China. A three-dimensional prevention and control method (3DPCM) consisting …

Floor Failure Characteristics in Deep Island Longwall Panel: Theoretical Analysis and Field Verification

P Wang, Y Zhao, Q Ren, Y Jiang, C Zhang, Y Gao - Geofluids, 2022 - Wiley Online Library
Floor failure in deep coal mining above confined aquifers with high‐water pressure may
induce floor water inrush disasters. Considering the effects of mining stress and …

[PDF][PDF] incorporating Trenchless Technology Research

B He, Z Xu, F Markert, J Zhao, E Xie, Q Liu… - Tunnelling and …, 2024 - researchgate.net
Urban underground space (UUS) has become an integral component of modern cities.
However, its vulnerability to inundation results in flood disasters occurring in UUS worldwide …

Stress intensity factor-based prediction method and influential factors of roof water inrush under longwall mining

M Liu, W Qiao, S Zhao, X Cheng - Arabian Journal of Geosciences, 2022 - Springer
Roof water inrush when conducting longwall mining is a complex global issue. Here, we
study the theoretical prediction method and factor of roof water inrush. First, according to the …