ROADWAY

作品数：211被引量：629H指数：12
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相关领域：矿业工程更多>>
相关作者：邓小康刘海飞童孝忠柳建新柳卓更多>>
相关机构：中南大学东南大学玉林师范学院天地金草田(北京)科技有限公司更多>>
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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国家教育部博士点基金更多>>
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Sub-Homogeneous Peridynamic Model for Fracture and Failure Analysis of Roadway Surrounding Rock
《Computer Modeling in Engineering & Sciences》2024年第6期3167-3187,共21页Shijun Zhao Qing Zhang Yusong Miao Weizhao Zhang Xinbo Zhao Wei Xu 
supported by the National Natural Science Foundation of China(Nos.12302264,52104004,12072170,and 12202225);the Natural Science Foundation of Shandong Province(No.ZR2021QA042);Special Fund for Taishan Scholar Project(No.Tsqn202211180).
The surrounding rock of roadways exhibits intricate characteristics of discontinuity and heterogeneity.To address these complexities,this study employs non-local Peridynamics(PD)theory and reconstructs the kernel func...
关键词：Roadway surrounding rock PERIDYNAMICS heterogeneous material fracture analysis numerical simulation 
Influence and sensitivity analysis of thermal parameters on temperature field distribution of active thermal insulated roadway in high temperature mine被引量：6
《International Journal of Coal Science & Technology》2021年第1期47-63,共17页Weijing Yao Jianyong Pang Qinyong Ma Happiness Lyimo 
This work was supported by the National Natural Science Foundation of China(51774011);Funding Project of Anhui University of Science and Technology(QN2019115);Introduced Research Funding of Anhui University of Science and Technology(13190022).
To study active heat insulation roadway in high temperature mines,the typical high temperature roadway of−965 m in Zhujidong Coal Mine of Anhui,China,is selected as prototype.The ANSYS numerical simulation method is u...
关键词：High temperature mine Active thermal insulation Temperature field of surrounding rock Numerical simulation Sensitivity analysis 
Numerical simulation of groundwater under complex karst conditions and the prediction of roadway gushing in a coal mine:a case study in the Guang'an Longtan Reservoir in Sichuan Province, China被引量：2
《Acta Geochimica》2016年第1期72-84,共13页Jiang Chengxin Shi Huapeng Li Ya Yu Hongming 
supported by the National Natural Science Foundation of China (41272377)
Numerical simulation of groundwater in karst areas has long been restricted by the difficulty of generalizing the hydrogeological conditions of reservoirs and of determining the relevant parameters due to the anisotro...
关键词：Karst reservoir Roadway gushing Numerical simulation Hydrogeological conditions generalization 
Numerical research on stability control of roofs of water-rich roadway被引量：3
《International Journal of Mining Science and Technology》2014年第3期409-416,共8页Meng Chao Li Xuehua Yao Qiangling Zhou Jian 
the National Natural Science Foundation of China (No. 51304208);the Science and Technology Research of the Ministry of Education of China
In order to study the strength-weakening law of roofs of water-rich roadway, this study used FLAC software, and simulated and analyzed the failure characteristics of the surrounding rock of water-rich roadway under th...
关键词：Water-rich roadway Roof control Numerical simulation Bolt support 
3D finite element numerical simulation of advanced detection in roadway for DC focus method被引量：6
《Transactions of Nonferrous Metals Society of China》2013年第7期2187-2193,共7页邓小康 柳建新 刘海飞 童孝忠 柳卓 
Project(41174103)supported by the National Natural Science Foundation of China;Project(20110162130008)supported by the PhD Program Foundation of Ministry of Education of China;Project(2011BAB04B08)supported by the National Key Technology R&D Program during the 12th Five-Year Plan of China
Within the roadway advanced detection methods, DC resistivity method has an extensive application because of its simple principle and operation. Numerical simulation of the effect of focusing current on advanced detec...
关键词：ROADWAY DC focus advanced detection finite element method 
Numerical simulation and experimental research of surrounding rock deformation of floor roadway under short-distance coal seam group combined mining被引量：2
《Journal of Coal Science & Engineering(China)》2010年第3期230-234,共5页LIAN Zhen-shan WANG Ji-ren HAO Chao-yu 
According to the influence of the combination of short-distance coal seam group on mining roadway, using numerical simulation software FLAG2D to draw the abutment pressure distribution ahead the working face and the a...
关键词：short-distance coal seam group abutment pressure numerical simulation distortion rules of roadway FLAC2D 
Effect of pre-tensioned rock bolts on stress redistribution around a roadway—insight from numerical modeling被引量：12
《Journal of China University of Mining and Technology》2008年第4期509-515,共7页GAO Fu-qiang KANG Hong-pu 
Projects 2006BAB16B02 and 2006BAK03B06 supported by the National Scientific & Technological Foundation of China
The importance of the pre-tensioned force of rock bolts has been recognized by more and more researchers. To investi- gate the effect of pre-tensioned rock bolts on stress redistribution around roadways, a numerical a...
关键词：pre-tensioned rock bolts stress redistribution numerical simulation 
Numerical Simulation for Roadways in Swelling Rock Under Coupling Function of Water and Ground Pressure被引量：3
《Journal of China University of Mining and Technology》2002年第2期120-125,共6页缪协兴 卢爱红 茅献彪 张东升 
NaturalScienceFoundationofJiangsuProvince(BK99195 )
According to the analogical relation in the governing differential equations of the humidity stress field theory and the temperature stress field theory, the problem of solving the humidity stress field was transforme...
关键词：swelling rock humidify stress field rock pressure around roadway numerical simulation 
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