Numerical modeling of rockburst near fault zones in deep tunnels
A Manouchehrian, M Cai - Tunnelling and Underground Space Technology, 2018 - Elsevier
Many factors that influence rockburst damage have been identified but the mechanism that
drives rockburst is not fully understood. Weak planes such as faults and shears have been …
drives rockburst is not fully understood. Weak planes such as faults and shears have been …
A new seismic-based strain energy methodology for coal burst forecasting in underground coal mines
Coal burst has become a common safety issue in underground coal mines and its triggering
mechanism is believed to be highly associated with coal state parameters including stress …
mechanism is believed to be highly associated with coal state parameters including stress …
Dynamic behaviour of mining-induced fault slip
Fault slip bursts induced by mining activities could inflict severe damage to nearby mine
developments. Considering a variety of factors that might exert an influence on the fault slip …
developments. Considering a variety of factors that might exert an influence on the fault slip …
[HTML][HTML] A review of unloading-induced fault instability
W Wu - Underground Space, 2021 - Elsevier
Induced seismicity associated with underground space creation and resource extraction has
become a matter of global concern. However, our ability to predict and mitigate …
become a matter of global concern. However, our ability to predict and mitigate …
Fracture mechanism of rock around a tunnel-shaped cavity with interconnected cracks under blasting stress waves
X Li, Z Zhu, M Wang, D Xiao, Y Shu, S Deng - International journal of …, 2021 - Elsevier
The existence of cracks in the surrounding rock significantly affects tunnel stability under
dynamic disturbances. To study the fracture mechanism of tunnels in fractured rock masses …
dynamic disturbances. To study the fracture mechanism of tunnels in fractured rock masses …
Case histories of rock bursts under complicated geological conditions
T Zhao, W Guo, Y Tan, C Lu, C Wang - Bulletin of engineering geology and …, 2018 - Springer
During the past decade's exploitation of coal seams in Muchengjian Mine in Jingxi Coalfield,
there were nearly thirty rock burst events, which hindered the safe and efficient coal …
there were nearly thirty rock burst events, which hindered the safe and efficient coal …
Development and occurrence mechanisms of fault-slip rockburst in a deep tunnel excavated by drilling and blasting: A case study
W Zhang, XT Feng, ZB Yao, L Hu, YX Xiao… - Rock Mechanics and …, 2022 - Springer
In this work, an extremely intense fault-slip rockburst case, with a local magnitude of 2.3,
observed in a deep tunnel in southwestern China was introduced as a case study. The …
observed in a deep tunnel in southwestern China was introduced as a case study. The …
Rock burst intensity classification based on the radiated energy with damage intensity at Jinping II hydropower station, China
BR Chen, XT Feng, QP Li, RZ Luo, S Li - Rock Mechanics and Rock …, 2015 - Springer
Based on the radiated energy of 133 rock bursts monitored by a microseismic technique at
the Jinping II hydropower station, in Sichuan province, China, we analyzed the advantages …
the Jinping II hydropower station, in Sichuan province, China, we analyzed the advantages …
Tunnel failure in hard rock with multiple weak planes due to excavation unloading of in-situ stress
S Chen, F Feng, Y Wang, D Li, W Huang… - Journal of Central South …, 2020 - Springer
Natural geological structures in rock (eg, joints, weakness planes, defects) play a vital role in
the stability of tunnels and underground operations during construction. We investigated the …
the stability of tunnels and underground operations during construction. We investigated the …
[HTML][HTML] Analysis of rockburst in tunnels subjected to static and dynamic loads
A Manouchehrian, M Cai - Journal of Rock Mechanics and Geotechnical …, 2017 - Elsevier
The presence of geological structures such as faults, joints, and dykes has been observed
near excavation boundaries in many rockburst case histories. In this paper, the role of …
near excavation boundaries in many rockburst case histories. In this paper, the role of …