云南高校图书馆联盟文献共享服务平台- ROADWAY

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

Combined blasting for protection of gob-side roadway with thick and hard roof被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第8期3165-3180,共16页Qiang Fu Jun Yang Yubing Gao Changjiang Li Hongxu Song Yuxuan Liu Xing Wu; funding support from the National Natural Science Foundation of China(Grant Nos.52074298 and 52204164);Fundamental Research Funds for the Central Universities(Grant No.2022XJSB03).; The deformation control of surrounding rock in gobside roadway with thick and hard roof poses a significant challenge to the safety and efficiency of coal mining.To address this issue,a novel approach combining direct...; 关键词：Thick and hard roof Surrounding rock control Combined blasting Fragmentation and expansion support stress relief

Bearing mechanism of roof and rib support structure in automatically formed roadway and its support design method: 《Journal of Central South University》2024年第7期2467-2487,共21页JIANG Bei WANG Ming-zi WANG Qi XIN Zhong-xin XING Xue-yang DENG Yu-song YAO Liang-di; Project(2023YFC2907600)supported by the National Key Research and Development Program of China;Projects(42077267,42277174,52074164)supported by the National Natural Science Foundation of China;Project(2024JCCXSB01)supported by the Fundamental Research Funds for the Central Universities,China。; Non-pillar mining technology with automatically formed roadway is a new mining method without coal pillar reservation and roadway excavation.The stability control of automatically formed roadway is the key to the succ...; 关键词：automatically roadway with non-pillar confined lightweight concrete roof and rib support mechanical model bearing behaviour

Anchorage performance of large-diameter FRP bolts and their application in large deformation roadway被引量：2: 《International Journal of Mining Science and Technology》2023年第8期1037-1043,共7页Jun Han Zuoqing Bi Bing Liang Chen Cao Shuangwen Ma; The work presented in this paper was financially jointly supported by General Project of the National Natural Science Foundation of China(No.52074145);Liaoning Revitalization Talents Program(No.XLYC2002110).; In underground coal mines, fibre reinforced polymer(FRP) bolt is ideal for mined rib reinforcements as it can prevent gas explosions caused by shearer frictional spark. With increasing mining depth, small diameter FRP...; 关键词：FRP bolt Laboratory SEPT Tensile strength Double shear testing Mined rib support Large deformation roadway

Application of Roadway Excavation and Support Technology in Mining Engineering: 《外文科技期刊数据库(文摘版)工程技术》2021年第8期1397-1401,共8页HUANG Yongtao; Mining roadway excavation is an important link in mining and production, and it is also the most risky link. Therefore, enterprises and related staff need to pay more attention to supporting work, achieve high standar...; 关键词：mining engineering TUNNEL driving SUPPORT

Research on Robotized Advance Support and Supporting Time for Deep Fully Mechanized Excavation Roadway: 《Instrumentation》2021年第1期61-73,共13页LI Sanxi QIAO Hongbing XUE Guanghui; National Key Basic Research and Development Program Fund project(Grant No.2014CB046306);the Central University Funding Project for Basic Scientific Research Operations(Grant No.2009QJ16); To keep coal workers away from the hazardous area with frequent accidents such as the roof fall and rib spalling in an underground coalmine,we put forward the solution with robotized self-moving anchor-supporting unit...; 关键词：Coalmine Safety Robotized Advance Support Optimum Supporting Time Deep Fully Mechanized Excavation Roadway Mechanical Coupling Model

Design of primary ground support during roadway development using empirical databases被引量：2: 《International Journal of Mining Science and Technology》2016年第1期131-137,共7页Ry Stone; There have been many design practices utilised within the coal mining industry to arrive at the minimum densities of primary ground support required during roadway development. This paper demonstrates the practical us...; 关键词：Roof supportRib supportEmpirical databaseCoal miningGeotechnical engineering

Roadway failure and support in a coal seam underlying a previously mined coal seam被引量：5: 《International Journal of Mining Science and Technology》2012年第5期619-624,共6页Lu Yinlong Wang Lianguo Zhang Bei; supported by the National Natural Science Foundation of China (No.50874103);the National Basic Research Program of China (No.2010CB226805);the Natural Science Foundation of Jiangsu Province (No.BK2008135);by the Open Foundation of State Key Laboratory of Geomechanics and Deep Underground Engineering (No.SKLGDUEK0905); The influence of an upper,mined coal seam on the stability of rock surrounding a roadway in a lower coal seam is examined.The technical problems of roadway control are discussed based on the geological conditions exis...; 关键词：Adjacent coal seams Floor destruction of the upper coal Lower coal roadway Deformation and failure Support measure

A study of support strategies in deep soft rock:The horsehead crossing roadway in Daqiang Coal Mine被引量：14: 《International Journal of Mining Science and Technology》2012年第5期665-667,共3页Guo Zhibiao Yang Xiaojie Bai Yunpeng Zhou Feng Li Erqiang; supported by the National Basic Research Program of China (No.2006CB202200);the Ministry of Education Innovation Team Project (No. IRT0656);the Central University Basic Research Special Fund Operating Expense (No.2009QL06);the New Century Excellent Talents Support Projects of Ministry of Education (No.NCET-08-0833);the National Natural Science Foundation of China (No.41040027); Geomechanics in deep mines becomes more complex and structural support in soft rock can be very difficult.Highly stressed soft rock subject to expansion deformation is particularly difficult to control.The Tiefa Coal ...; 关键词：Deep well Soft rock Horsehead Deformation mechanical mechanism Coupling support

Applied on bolting-cable anchor support of full-seam roadway in weaker thick coal seam: 《Journal of Coal Science & Engineering(China)》2003年第1期61-66,共6页赵庆彪张生华郭励生; The designing method and the supporting mechanism of both bolt and small cable anchor for full seam roadway in the weaker thick coal seam are systematically analyzed, and the construction technology and the supporting...; 关键词：full seam roadway bolting cable anchor support dynamic monitoring

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

ROADWAY

检索结果分析

下载全文

高级检索检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

ROADWAY

检索结果分析

下载全文

用户登录

高级检索检索式检索