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ROADWAY: 作品数：211被引量：629H指数：12; 导出分析报告; 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>>; 相关期刊：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国家教育部博士点基金更多>>

Stress gradient analytic solution and reasonable support prestress of roadway surrounding rock based on unified strength criterion:A case study: 《Journal of Central South University》2025年第2期449-468,共20页JING Suo-lin WEN Zhi-jie ZUO Yu-jun LI Qiu-ju HAO Peng; Project(52274130)supported by the National Natural Science Foundation of China;Project(ZR2024ZD22)supported by the Major Basic Research Project of the Shandong Provincial Natural Science Foundation,China;Project(2023375)supported by the Guizhou University Research and Innovation Team,China;Project(Leading Fund(2023)09)supported by the Natural Science Research Fund of Guizhou University,China;Project(JYBSYS2021101)supported by the Open Fund of Key Laboratory of Safe and Effective Coal Mining,Ministry of Education,China。; The stress gradient of surrounding rock and reasonable prestress of support are the keys to ensuring the stability of roadways.The elastic-plastic analytical solution for surrounding rock was derived based on unified ...; 关键词：PRESTRESS support compensation surrounding rock damage stress gradient analytic solution unified strength theory

Stability prediction of roadway surrounding rock using INGO-RF: 《Geohazard Mechanics》2024年第4期270-278,共9页Xinchao Cui Hongfei Duan Wei Wang Yun Qi Kailong Xue Qingjie Qi; supported by the National Natural Science Foun-dation of China (No.52174188);the Shanxi Basic Research Program (Free Exploration)Project of China (No.202203021222300).; In order to more accurately classify the stability of roadway surrounding rock and identify dangerous areas in a timely manner to prevent roadway collapse and other disasters,this study proposes an Improved Northern G...; 关键词：Roadway surrounding rock stability Northern goshawk optimization(NGO) Random forest(RF) Prediction model Model performance index

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

Research on Surrounding Rock Stability Test of Tunneling Roadway under Complex Geological Conditions: 《Open Journal of Geology》2022年第3期234-249,共16页Maoru Fu Binyang Sun Liquan Guo Zan Ye Xiangxiang Zhuang; Different geological conditions are often encountered in the excavation of coal mine roadways, with fault-fracture zone being the most commonly seen complex geological conditions. Fault-fracture zone is characterized ...; 关键词：Fault-Fracture Zone ACTIVATION Dynamic Monitoring Stability

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

Analytical solutions for characteristic radii of circular roadway surrounding rock plastic zone and their application被引量：20: 《International Journal of Mining Science and Technology》2019年第2期263-272,共10页Xiaofei Guo Zhiqiang Zhao Xu Gao Xiangye Wu Nianjie Ma; supported by the National Natural Science Foundation of China (Grant No. 51234006);the National Key Research and Development Program of China (Grant No. 2016YFC0600708); In the non-uniform stress field, the surrounding rock plastic zone of the circular roadway shows different shapes under the different confining pressure conditions. Based on the boundary shape characteristics of the p...; 关键词：INHOMOGENEOUS stress field Analytical solutions CHARACTERISTIC RADII Morphological identification Disaster area

Analysis and Research on Control Technology of Large Mining Height Fully Mechanized Face and Roadway Surrounding Rock: 《Journal of Geography and Cartography》2018年第1期1-12,共12页Shuya Zhang Kaiyi Xue Liu Yang; Coal is important basic energy and important raw materials, the development of coal industry to support the rapid development of the national economy. In the 1950s and 1960s, the proportion of coal in China's primary ...; 关键词：LARGE MINING HEIGHT fully MECHANIZED MINING technology

Failure mechanism and stability control of a large section of very soft roadway surrounding rock shear slip被引量：25: 《International Journal of Mining Science and Technology》2013年第1期127-134,共8页Meng Bo Jing Hongwen Chen Kunfu Su Haijian; Financial support towards this work was provided by the Jiangsu Province Ordinary College Graduate Student Research Innovative Projects (No. CXZZ12_0938);the National Natural Science Foundation of China (Nos. 51074162, 51179189 and 51174197);the Eleventh Five-Year Technology Support Program (No.2008BAB36B07); The measured data and simulation test phenomenon of surrounding rock deformation and failure at the project site indicate that shear failure which firstly occurs in surrounding rock, block slip and second shear failur...; 关键词：Rock mechanics Surrounding rock Shear and slip Shear and slip resistance Limit load

Analysis and application in controlling surrounding rock of support reinforced roadway in gob-side entry with fully mechanized mining被引量：10: 《Mining Science and Technology》2010年第6期839-845,共7页DENG Yuehua TANG Jianxin ZHU Xiangke FU Yong DAI Zhangyin; support from the National Nature Science Foundation of China (No50874124); In order to optimize gob-side entry in fully-mechanized working face in moderate-thick-coal seams, we adopt a new attempt to pack roadside by pumping ordinary concrete, which is very important for the development of g...; 关键词：gob-side entry retained surrounding rock controlling cable reinforced roadside supporting FLAC2D single hydraulic prop roadside support pumping of concrete

Surrounding rock deformation regularity of roadway under extremely complicated geological conditions in deep mine and its control: 《Journal of Coal Science & Engineering(China)》2003年第1期12-16,共5页刘长友何卓军万志军; By combining the practices of deep mine mining in Changguang Mine field and using the Universal Distinct Element Code 3 0(UDEC3 0) numerical computing method, the distribution characteristics of deformation field and ...; 关键词：deep mine extremely complicated geological condition surrounding rock deformation dynamic controlling design

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