Results 91 to 100 of about 597 (189)

Energy Accumulation Characteristics and Induced Rockburst Mechanism of Roadway Surrounding Rock under Multiple Mining Disturbances: A Case Study

, 2023
The source of energy release when rockburst occurs must be determined to understand the mechanisms underlying disaster formation and achieve accurate prevention and control.
Sheng Li, Zhenkai Ma, Xidong Zhao
core   +1 more source

A self-supervision rockburst risk prediction algorithm based on automatic mining of rockburst prediction index features

Frontiers in Earth Science
The rockburst risk prediction based on microseismic (MS) data is an important research task in deep mine safety prevention. However, the lack of systematic research on explicit prediction indexes and the waste of a large amount of unlabeled data are ...
Xiufeng Zhang, Haikuan Zhang, Haitao Li, Guoying Li, Shanshan Xue, Haichen Yin, Yang Chen, Fei Han   +7 more
doaj   +1 more source

A Study of the Solid-Liquid-Gas Three-Phase Coupling Relationship of Coal, Water and Gas

Geofluids, 2020
At the present time, it is of major significance to study the solid-liquid-gas three-phase coupling relationship of coal, water, and gas in deep-mining stopes in order to prevent and control coal and gas outbursts in high-gas mines.
Anying Yuan, Chunhui Huang, Junling Hou, Zhaomin Zhang, Weihui Pan, Lei Duan, Quansen Wu   +6 more
doaj   +1 more source

Research on the prevention and manage of rockburst in deep‐seam mining roadways

Energy Science & Engineering
AbstractThis study presents a strategy for preventing and controlling rockbursts in deep and vast seams during the mining operation. We analyzed the main factors influencing rockburst by combining the geological structure of the rock mass with field‐collected microseismic monitoring data.
Wanpeng Huang, Tongyang Zhao, Donghai Jiang, Yaxin Liu, Xukui Wang, Guangming Xin   +5 more
openaire   +2 more sources

Rockburst prevention using a novel de-stressing method

IOP Conference Series: Earth and Environmental Science, 2021
Amin Manouchehrian, Pinnaduwa H.S.W. Kulatilake   +1 more
openaire   +1 more source

Rockburst mechanism and prevention technology for wide coal pillar return airway

Energy Science & Engineering
AbstractIn the Shaanxi‐Inner Mongolia region, where most mines employ wide coal pillar retention and dual entry layout techniques, mining pressure manifestations frequently occur during working face retreatment, posing significant challenges to safe and efficient coal production.
Zhensuo Wang, Yongli Liu, ZhiXiang Song, Li Cong, Yongtao Zhu   +4 more
openaire   +2 more sources

Influence of gas pressure on abutment stress and prevention of gas-rockburst composite disaster

Meikuang Anquan
With the increase in the depth and intensity of coal mining, some coal mines encounter the dual disaster threat of gas outburst and rockburst, and the composite gas-rockburst disaster has become a scientific and engineering problem that deserves more ...
Long ZHAO, Hu HE
doaj   +1 more source

Rockburst hazard and rockburst prevention during longwall mining of coal seam no. 507 at large depth in Ruda Hard Coal Mine Part Bielszowice

, 2019
Eksploatacja pokładów zagrożonych tąpaniami w KWK Ruda Ruch Bielszowice jest prowadzona na dużych głębokościach. Eksploatacji tej towarzyszy wysoki poziom naprężeń pierwotnych i związane z tym zagrożenie tąpaniami.
Wojtecki, Łukasz, Gołda, Iwona
core  

Construction and application of knowledge-augmented vertical domain large model for rockburst

Meitan xuebao
Rockbursts are a major dynamic hazard in deep coal mining, characterized by sudden onset and severe destructive potential. Effective prevention and control require a deep integration of specialized domain knowledge and real-time monitoring data. Although
Anye CAO, Xu YANG, Geng LI, Kejia ZHANG, Zhongxu BAO, Linming DOU, Yongqin XIE, Songwei WANG, Dong LI   +8 more
doaj   +1 more source

The Prevention and Control Mechanism of Rockburst Hazards and Its Application in the Construction of a Deeply Buried Tunnel

, 2019
Rockburst hazards induced by high geostress are particularly prominent during the construction of underground engineering. Prevention and control of rockburst is still a global challenge in the field of geotechnical engineering, which is of great ...
Liang Chen, Heng Zhang, Weidong Hu, Yimo Zhu, Shougen Chen   +4 more
core   +1 more source