Contributions to Rock Fracture Induced by High Ground Stress in Deep Mining: A Review
With the shallow resources dwindling, many countries have entered into deep mining one
after another. Rock fracture caused by high stress mining disturbances is a significant …
after another. Rock fracture caused by high stress mining disturbances is a significant …
Experimental and theoretical investigation of coupled damage of rock under combined disturbance
Cyclic loading and confining pressure unloading are two common types of disturbance
effects in rock engineering. In this study, a series of triaxial tests under combined …
effects in rock engineering. In this study, a series of triaxial tests under combined …
Crack instability in deep coal seam induced by the coupling of mining unloading and gas driving and transformation of failure mode
Coal and gas outburst is a violent mechanical instability of gas-containing coal, and its
mechanism is crucial for prevention of gas dynamic disasters. The macroscopic instability of …
mechanism is crucial for prevention of gas dynamic disasters. The macroscopic instability of …
Numerical modelling of coal and gas outburst initiation using energy balance principles
Coal and gas outburst is a common mining hazard as it cannot be readily predicted due to
complex processes controlling its occurrence. Understanding these complex processes …
complex processes controlling its occurrence. Understanding these complex processes …
Mechanical criterion for coal and gas outburst: a perspective from multiphysics coupling
Although a series of hypotheses have been proposed, the mechanism underlying coal and
gas outburst remains unclear. Given the low-index outbursts encountered in mining practice …
gas outburst remains unclear. Given the low-index outbursts encountered in mining practice …
Prediction of relatively high-energy seismic events using spatial–temporal parametrisation of mining-induced seismicity
Mining-induced seismicity has been reported almost in every mining country. Large seismic
events with high-energy (HE) radiation can pose a serious threat to safe mining operations …
events with high-energy (HE) radiation can pose a serious threat to safe mining operations …
Evolution characteristics of coal microstructure and its influence on methane adsorption capacity under high temperature pyrolysis
The ability of coal to absorb gas is one of the most important factors affecting the prevention
and control of mine gas-related disasters and safe exploitation of coal seam gas. In this …
and control of mine gas-related disasters and safe exploitation of coal seam gas. In this …
The hydraulic fracturing with multiple influencing factors in carbonate fracture-cavity reservoirs
In carbonate fracture-cavity reservoirs, such as the Tahe oilfield in China, natural cavities are
the main storage space of oil. It is critical to control the propagation of hydraulic fractures in …
the main storage space of oil. It is critical to control the propagation of hydraulic fractures in …
A novel method of combined deep hole blasting for gob-side roadway protection
J Yang, Q Fu, Y Gao, X Wu, X Chang, C Li - Rock Mechanics and Rock …, 2023 - Springer
With the deterioration of mining conditions, the stability of roadway has become an important
research topic for safe and efficient production in coal mines. To protect the gob-side …
research topic for safe and efficient production in coal mines. To protect the gob-side …
[HTML][HTML] Dynamic behavior of outburst two-phase flow in a coal mine T-shaped roadway: The formation of impact airflow and its disaster-causing effect
L Cheng, J Xu, S Peng, H Yang, F Jiao, B Zhou… - International Journal of …, 2023 - Elsevier
The study of the dynamic disaster mechanism of coal and gas outburst two-phase flow is
crucial for improving disaster reduction and rescue ability of coal mine outburst accidents …
crucial for improving disaster reduction and rescue ability of coal mine outburst accidents …