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 …

A new seismic-based strain energy methodology for coal burst forecasting in underground coal mines

W Cai, L Dou, G Si, A Cao, S Gong, G Wang… - International Journal of …, 2019 - Elsevier
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 …

Dynamic behaviour of mining-induced fault slip

A Sainoki, HS Mitri - International Journal of Rock Mechanics and Mining …, 2014 - Elsevier
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 …

[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 …

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 …

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 …

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 …

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 …

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 …

[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 …