ROCKBURST

作品数:153被引量:1020H指数:19
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相关领域:矿业工程更多>>
相关作者:董陇军李夕兵彭康何学秋何江更多>>
相关机构:中南大学中国安全生产科学研究院中国矿业大学中国矿业大学(北京)更多>>
相关期刊:《Acta Geologica Sinica(English Edition)》《Science China(Technological Sciences)》《International Journal of Coal Science & Technology》《Science China Chemistry》更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划国家科技支撑计划中国博士后科学基金更多>>
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Development of physical model test system for fault-slip induced rockburst in underground coal mining
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第4期2227-2238,共12页Bei Jiang Kunbo Wu Qi Wang Hongpu Kang Bowen Zhang Zhaosen Zhang Chen Chen 
support from the National Natural Science Foundation of China (Grant Nos.51927807,42077267 and 42277174).
A complex geological environment with faults can be encountered in the process of coal mining.Fault activation can cause instantaneous structure slipping,releasing a significant amount of elastic strain energy during ...
关键词:Fault slip ROCKBURST Physical model Boundary energy compensation Deformation and failure characteristics 
A method for determining the kinetic energy evolution of rockburst:A true triaxial rockburst experimental study on granite samples considering initial thermal damage
《Science China(Technological Sciences)》2025年第4期249-263,共15页Dejian LI Chunxiao LI Manchao HE 
supported by the National Natural Science Foundation of China(Grant Nos.41572334,41941018);the Fundamental Research Funds for the Central Universities(Ph.D.Top Innovative Talents Fund of CUMTB)(Grant No.BBJ2024078)。
The kinetic energy of the ejected fragments is an effective index for quantitatively evaluating the failure severity of rockburst.To improve the measurement accuracy of the kinetic energy,the total kinetic energy was ...
关键词:ROCKBURST GRANITE translational and rotational kinetic energy evolution characteristics of kinetic energy initial thermal damage 
Rockburst Intensity Prediction based on Kernel Extreme Learning Machine(KELM)
《Acta Geologica Sinica(English Edition)》2025年第1期284-295,共12页XIAO Yidong QI Shengwen GUO Songfeng ZHANG Shishu WANG Zan GONG Fengqiang 
funded by National Natural Science Foundation of China(Grants Nos.41825018 and 42141009);the Second Tibetan Plateau Scientific Expedition and Research Program(Grants No.2019QZKK0904)。
As one of the most serious geological disasters in deep underground engineering,rockburst has caused a large number of casualties.However,because of the complex relationship between the inducing factors and rockburst ...
关键词:rockburst intensity prediction kernel extreme learning machine genetic algorithm cross-entropy method 
Prediction of time-energy-location of microseismic events induced by deep coal-energy mining:Deep learning approach
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第1期233-244,共12页Yue Song Enyuan Wang Hengze Yang Dong Chen Baolin Li Yangyang Di 
the financial support of the Key Technologies Research and Development Program(Grant No.2022YFC3003302);the National Natural Science Foundation of China(Grant Nos.51934007 and 52104230).
Deep coal-energy mining frequently results in microseismic(MS)events,which may be a precursor to the risk of rockbursts and pose risks to human safety and infrastructure.Therefore,quantitatively predicting the time,en...
关键词:ROCKBURST Microseismic system Monitoring and early warning Artificial intelligence 
Quantitative principles of dynamic interaction between rock support and surrounding rock in rockburst roadways
《International Journal of Mining Science and Technology》2025年第1期41-55,共15页Lianpeng Dai Dingjie Feng Yishan Pan Aiwen Wang Ying Ma Yonghui Xiao Jianzhuo Zhang 
funded by the National Natural Science Foundation of China (No. 52304133);the National Key R&D Program of China (No. 2022YFC3004605);the Department of Science and Technology of Liaoning Province (No. 2023-BS-083)。
Rockbursts, which mainly affect mining roadways, are dynamic disasters arising from the surrounding rock under high stress. Understanding the interaction between supports and the surrounding rock is necessary for effe...
关键词:Deep roadway ROCKBURST Dynamic interaction Rock support Surrounding rock Rockburst control 
Dynamic damage characteristics and control mechanism of rocks anchored by constant resistance and energy absorption material
《International Journal of Mining Science and Technology》2025年第1期57-67,共11页Bei Jiang Kunbo Wu Qi Wang Yetai Wang Wenrui Wu Yaoxia Feng Yanbo Zhang 
supported by the National Key Research and Development Program of China(No.2023YFC2907600);the National Natural Science Foundation of China(Nos.42477166 and 42277174);the Fundamental Research Funds for the Central Universities,China(No.2024JCCXSB01);the Opening Project of State Key Laboratory of Explosion Science and Safety Protection,Beijing Institute of Technology(No.KFJJ24-01M);the Open Foundation of Collaborative Innovation Center of Green Development and Ecological Restoration of Mineral Resources(No.HLCX2024-04)。
With resource exploitation and engineering construction gradually going deeper,the surrounding rock dynamic disaster becomes frequent and violent.The anchorage support is a common control method of surrounding rock in...
关键词:Constant resistance and energy absorption Anchored rock ROCKBURST Peak stress Control mechanism 
Mechanism of rockburst induced by the microseismic event in the floor strata of high tectonic stress zones:A case study
《International Journal of Coal Science & Technology》2024年第6期1-15,共15页Songwei Wang Anye Cao Changbin Wang Wenhao Guo Chengchun Xue Jian-gang Liu Xuesong Wu Gangsheng Shi 
National key research and development program(2022YFC3004603);National Natural Science Foundation of China(52274098);National Natural Science Foundation of China-National major scientific research instrument development project(52227901);Jiangsu Province International Collaboration Program-Key national industrial technology research and development cooperation projects(BZ2023050).
With the increase of mining scope,rockburst occurs frequently,but its generation mechanism has not been understood comprehensively.Based on a rockburst in the coal pillar area of high tectonic stress zones(HTSZs),this...
关键词:High tectonic stress Floor seismic source Microseismic monitoring Mechanism of rockburst 
Prediction of brittle rock failure severity:An approach based on rock mass failure progress被引量:1
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第12期4852-4865,共14页Shengwen Qi Songfeng Guo Muhammad Faisal Waqar Guangming Luo Shishu Zhang 
the National Natural Science Foundation of China(Nos.41825018,42141009);the Second Tibetan Plateau Scientific Expedition and Research Program(STEP)(No.2019QZKK0904).
This study presents the classification and prediction of severity for brittle rock failure,focusing on failure behaviors and excessive determination based on damage depth.The research utilizes extensive field survey d...
关键词:ROCKBURST Brittle failure Progressive failure High in situ stress Prediction method Underground excavation 
Sidewall rockburst characteristics of highly stressed circular tunnel under impact load
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第12期4909-4924,共16页Wuxing Wu Fengqiang Gong Zongxian Zhang 
supported by the National Natural Science Foundation of China(Grant No.42077244).
This study investigated the sidewall rockburst characteristics of highly stressed circular tunnel subjected to impact loads resulting from rock blasting or other mining-related dynamic disturbances,aiming at exploring...
关键词:ROCKBURST SPALLING Vertical prestress Circular tunnel Impact load Biaxial Hopkinson pressure bar 
Influence of axial stress on failure characteristics of deep arched hard rock roadway被引量:1
《Transactions of Nonferrous Metals Society of China》2024年第12期4032-4048,共17页Kang PENG Ren-zhi LAI Song LUO Xi-bing LI 
supported by the National Key Research and Development Program of China-2023 Key Special Project(No.2023YFC_(2)907400);the Hunan Provincial Natural Science Foundation for Distinguished Young Scholars,China(No.2023JJ10072);the Science and Technology Innovation Program of Hunan Province,China(No.2022RC1173);the Fundamental Research Funds for the Central Universities of Central South University,China(No.2023ZZTS0499).
To study the influence of axial stress on the failure characteristics of deep arched roadway considering structural effect,true triaxial compression tests were conducted on cubic granite specimens with a three-centere...
关键词:axial stress failure characteristic true triaxial test arched roadway V-shaped notch acoustic emission ROCKBURST 
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