《International Journal of Coal Science & Technology》

作品数：702被引量：2137H指数：24
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《International Journal of Coal Science & Technology》
主办单位：China Coal Society，China Coal Research Institute
最新期次：2024年6期更多>>
发文主题：COALMININGCOALSCOAL_MINEMINE更多>>
发文领域：矿业工程天文地球理学化学工程更多>>
发文基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>
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Study on the flow field of multi‑phase coupling slag discharge and the influencing factors of slag discharge effect in gas lift reverse circulation of drilling shaft sinking
《International Journal of Coal Science & Technology》2024年第6期101-120,共20页Longhui Guo Hua Cheng Zhishu Yao Chuanxin Rong Guang Yang Xiaoyun Wang Yu Fang Bao Xie 
supported by the National Natural Science Foundation of China(52174104 and 51674006);Key R&D projects in Anhui Province(202004a07020034);the Graduate Innovation Fund of Anhui University of Science and Technology(2023cx2053and2023cx1006)。
Combined with the advanced drilling of the central return air shaft in Kekegai Coal Mine,the distribution law of slag discharge flow field by drilling method and the influencing factors of slag discharge effect are st...
关键词：Drilling shaft sinking Gas lift reverse circulation Multiphase coupling Slag discharge flow field Slag discharge effect 
A novel method combining strata movement and UAV infrared remote sensing technology to evaluate mining ground damage
《International Journal of Coal Science & Technology》2024年第6期121-138,共18页Yixin Zhao Kangning Zhang Chunwei Ling Jihong Guo Bo Sun 
supported by the National Natural Science Foundation of China(52225402,U1910206)。
Mining-induced ground fissures are common problems associated with mining damage in shallowly buried coal seams in the western mining area of China.To evaluate the surface mining damage of the 12203 working face of th...
关键词：Unmanned aerial vehicle(UAV) Infrared imager Underground mining Strata movement Ground fissures Temperature evolution 
Mechanical behaviour and acoustic emission characteristics of the reinforced soft muddy rock under various moisture content levels
《International Journal of Coal Science & Technology》2024年第6期139-157,共19页Haoyu Rong Wei Wang Guichen Li Guangming Zhao Dongxu Liang Jiahui Xu 
financially supported by the National Natural Science Foundation of China(U22A20165,12072102,52174089).
In order to investigate the failure mechanism of the reinforced muddy soft rock under the influence of the hydration reaction when ground water is present,a series of confined compressive tests and Acoustic Emission(A...
关键词：MUDSTONE Anchorage structure Reinforced rock HYDRATION Bearing capacity 
Aqueous oxidation of coal‑associated pyrite and standard pyrite mineral towards understanding the depyritization kinetics and acid formations
《International Journal of Coal Science & Technology》2024年第6期158-172,共15页Angana Mahanta Binud Attry Binoy K.Saikia 
Ministry of Earth Science(Govt.of India)(GPP-0364).
In coal mining areas,the ambient atmospheric and aqueous oxidation of pyrite minerals(FeS2)associated with coal as well as the other accompanying strata is significant in understanding the extent of acid mine drainage...
关键词：Coal pyrite Oxidation of pyrite Aqueous leaching of coal Acid mine drainage Kinetics of pyrite oxidation 
Magnetic nanoparticle detection methods in the context of complex fluids
《International Journal of Coal Science & Technology》2024年第6期173-184,共12页Alirza Orujov Jon M.Pikal TeYu Chien Jefferson A.Carter Saman A.Aryana 
supported as part of the Center for Mechanistic Control of Unconventional Formations(CMC-UF),an Energy Frontier Research Center funded by the U.S.Department of Energy,Office of Science under DOE(BES)Award DE-SC0019165.
Foams improve mobility control in injection operations within geological settings.Nanoparticles,such as iron-oxide,have been shown to enhance the stability of foams when combined with surfactants.In this research,we l...
关键词：CO_(2) storage Monitoring Nanoparticle-stabilized foams SEQUESTRATION SUBSURFACE Tracer nanoparticles 
Coal bursting liability determination by needle penetration test:Empirical criterion and machine learning
《International Journal of Coal Science & Technology》2024年第6期185-201,共17页Yixin Zhao Ronghuan Xie Shirui Wang Yirui Gao Sen Gao Xiaodong Guo Chuncheng Sun Jinbao Guo 
supported by the National Natural Science Foundation of China(52225402 and U1910206).
Coal bursting liability refers to the mechanical property of the degree and possibility of coal burst.The bursting liability is important to evaluate coal burst in mining.In this paper,the needle penetration test was ...
关键词：COAL Busting liability Needle penetration test Empirical criterion Machine learning PREDICTION 
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 
Shear mechanical behavior and fracturing path of red sandstone treated by joninted effect of water‑fractures
《International Journal of Coal Science & Technology》2024年第6期16-28,共13页Yangyang Li Huicong Zhu Shichuan Zhang Bing Chen Buchu Zhang 
supported by the National Natural Science Foundation of China(52004147,51974173);Natural Science Foundation of Shandong Province(ZR2020QE129).
Water content and primary fractures can change the mechanical characteristics of rock,making it easy to induce geological disasters.Therefore,direct shear tests of red sandstone under the action of water-fracture were...
关键词：Water content Shear performance Shear failure Crushing area Fracture path 
Coupled THMC model‑based prediction of hydraulic fracture geometry and size under self‑propping phase‑transition fracturing
《International Journal of Coal Science & Technology》2024年第6期29-53,共25页Nanlin Zhang Fushen Liu Liangliang Jiang Pinqiang Mo Jingwen Xiao Qi Song Yuhao Luo 
supported by the National Natural Science Foundation of China(52179112);the Open Fund of National Key Laboratory of Oil and Gas Reservoir Geology and Exploitation(Southwest Petroleum University)(PLN2023-02);Fundamental Research Funds for the Central Universities(2021FZZX001-14).
The Self-Propping Phase-transition Fracturing Technology(SPFT)represents a novel and environmentally friendly approach for a cost-effective and efficient development of the world’s abundant unconventional resources,e...
关键词：Sustainable development Self Propping phase Transition fracturing technology Thermal HYDRAULIC Mechanical Chemical coupling FEM DVIB EPM Hydraulic fracture propagation 
Unsupervised anomaly detection in shearers via autoencoder networks and multi-scale correlation matrix reconstruction被引量：1
《International Journal of Coal Science & Technology》2024年第6期54-64,共11页Yang Song Weidong Wang Yuxin Wu Yuhan Fan Xuan Zhao 
As the main equipment of coal mining production,the anomaly detection of shearer is important to ensure production efficiency and coal mine safety.One key challenge lies in the limited or even absence of labeled monit...
关键词：SHEARER Unsupervised learning Autoencoder networks Anomaly detection 
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