Energy evolution mechanism during rockburst development in structures of surrounding rocks of deep rockburst-prone roadways in coal mines [PDF]
, 2023 Influenced by the deep high-stress environment, geological structures, and mining disturbance in coal mines, the frequency of rockburst disasters in roadways is increasing.
Haoyi Chen +9 more
core +1 more source
Shock and Vibration, 2021 In deep mining and excavation of tunnels with high geothermal, the surrounding rock is not only subjected to high ground stress but also subjected to high temperature.
Lei Xu, Fengqiang Gong
doaj +1 more source
Research on the Floor Rockburst of Panel Entry under the Mining Influence: A Case Study [PDF]
, 2022 The stability of the entries of longwall panels is the key to ensure efficient and safe production of coal mines. In order to solve the common problems of floor heave of panel entry in western China, based on a case study, this paper studies the ...
Yang Zhao +6 more
core +1 more source
Mechanism Study and Tendency Judgement of Rockburst in Deep-Buried Underground Engineering
, 2022 Rockburst is a type of dynamic instability failure phenomenon and frequently brings huge losses to underground engineering projects such as mines and tunnels.
Zhensheng Cao +3 more
core +1 more source
Energy Action Mechanism of Coal and Gas Outburst Induced by Rockburst
, 2021 The essence of both rockburst and coal and gas outburst lies in fast energy release. In order to explore the energy action mechanism of coal and gas outburst induced by rockburst in rockburst and coal and gas outburst combined mines, the split Hopkinson ...
Wenqing Zhang +3 more
core +1 more source
Mechanism and Control of Rockburst Induced by Draining Spatial Islands and Squaring [PDF]
Geofluids, 2022 A small-pillar gob-side roadway showed rockburst appearance during the mining of a gob-side working face located in the Shaanxi-Inner Mongolia mining area. This study examines the 2202 gob-side working face of a coal mine in Inner Mongolia as a case study.
Yunhai Cheng +4 more
openaire +2 more sources
Evolution, Monitoring and Predicting Models of Rockburst [PDF]
, 2018 This open access book focuses on investigating predicting precursor information and key points of rockburst in mining engineering through laboratory experiment, theoretical analysis, numerical simulation and case studies.
Wang, Chunlai, Chunlai Wang
core +1 more source
Characteristics of Ground Pressure Disaster and Rockburst Proneness in Deep Gold Mine
Lithosphere, 2023 To obtain rockburst characteristics at rock engineering, the rockburst event, in situ stress characteristics, and rockburst proneness are studied in a deep gold mine. The severity of rockburst increases with cover depth at the mine. The main locations of
Peng Xiao, Huanxin Liu, Guoyan Zhao
doaj +1 more source
The mechanics of plastic volumetric deformation of rock and the rockburst mechanism
Izvestiya vysshikh uchebnykh zavedenii. Gornyi zhurnal, 2022 Relevance and problematics. The problem of rock pressure dynamic manifestations, primarily rockbursts and tectonic shocks, is particularly acute for both coal fields and ore deposits. Dynamic manifestations of rock pressure lead to injury and death, to kilometers of destroyed mine workings, loss of minerals, business interruption and additional costs ...
openaire +1 more source
Research on Stress Characteristics of Rockburst in Over-Length Deep-Buried Tunnel
BuildingsAs a unique geological hazard in a high-geo-stress environment, rockburst happens with strong suddenness, randomness, and destructiveness, but the mechanism of its occurrence in a deep-buried tunnel in a high-geo-stress environment needs further study ...
Chun Luo +5 more
doaj +1 more source