STOPE

作品数:41被引量:202H指数:9
导出分析报告
相关领域:矿业工程更多>>
相关作者:李夕兵万串串赵国彦彭述权彭康更多>>
相关机构:南昌航空大学中南大学南华大学核工业北京化工冶金研究院更多>>
相关期刊:《High Technology Letters》《International Journal of Mining Science and Technology》《Journal of Palaeogeography》《岩石力学与工程学报》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中国博士后科学基金国家高技术研究发展计划更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-10
视图:
排序:
Analytical solution for determining wall closure associated with stope excavation underneath sill mat constructed by cemented backfill
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第2期983-995,共13页Chuan Fan Li Li Xiaocong Yang Guangsheng Liu Lijie Guo Jing Tang 
financial support from the Young Scientist Project of the National Key Research and Development Program of China(Grant No.2021YFC2900600);the Beijing Nova Program(Grant No.20220484057);The authors acknowledge the financial support from the Natural Sciences and Engineering Research Council of Canada(Grant No.RGPIN-2018-06902);industrial partners of the Research Institute on Mines and the Environment(RIME UQAT-Polytechnique:https://irme.ca/en/).
In the underhand cut-and-fill mining method,a sill mat(i.e.an artificial horizontal pillar)constructed by cemented backfill is essential to prevent mine workers from being directly exposed under problematic rock roofs...
关键词:Underhand cut-and-fill mining BACKFILL Wall closure Analytical solution FLAC3D Flamant model 
Assessing ground stability of a vertical backfilled stope considering creep behaviors of surrounding rocks
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第1期187-199,共13页Ruofan Wang Lang Liu Mengbo Zhu Huafu Qiu Bingbing Tu Huisheng Qu Hao Cui 
the funding support from the National Natural Science Foundation of China(Grant Nos.52304101 and 52004206);the China Postdoctoral Science Foundation(Grant No.2023MD734215)。
Backfill is often employed in mining operations for ground support,with its positive impact on ground stability acknowledged in many underground mines.However,existing studies have predominantly focused only on the st...
关键词:Ground stability Time dependency CREEP Surrounding rocks Backfilled stope 
Three-dimensional stability calculation method for high and large composite slopes formed by mining stope and inner dump in adjacent open pits被引量:1
《International Journal of Mining Science and Technology》2024年第4期507-520,共14页Zuchao Liang Dong Wang Guanghe Li Guangyu Sun Mingyu Yu Dong Xia Chunjian Ding 
supported by the National Natural Science Foundation of China (No.52374124);National Youth Science Foundation of China (No.52204135);Xing Liao Talent Plan (No.XLYC2202004);Young Elite Scientists Sponsorship Program by CAST (No.2023QNRC001);Liaoning Province International Science and Technology Cooperation Plan (No.2022JH2/1070004);Liaoning Natural Science Foundation Program (No.2022-BS-327)。
The 2D limit equilibrium method is widely used for slope stability analysis.However,with the advancement of dump engineering,composite slopes often exhibit significant 3D mechanical effects.Consequently,it is of signi...
关键词:Composite slope Destabilization mechanism 3D mechanical effect Three-dimensional stability Coordinated development distance 
Bearing mechanism and thickness optimization of ore roof in bauxite stope被引量:6
《Transactions of Nonferrous Metals Society of China》2022年第1期285-295,共11页Shao-wei MA Jian-hua HU Ya-guang QIN Qi-fan REN Dong-jie YANG 
financial support from the National Key Research and Development Program of China(No.2017YFC0602901)。
Based on the elastic thin plate theory,the main law of the ore roof failure was analyzed and the formula of the ore roof thickness was deduced.The results show that the tensile stress in the roof center accounts for t...
关键词:BAUXITE claystone ore roof elastic thin plate optimal thickness engineering case 
Comprehensive safety factor of roof in goaf underdeep high stress被引量:11
《Journal of Central South University》2021年第2期595-603,共9页JIANG Li-chun JIAO Hua-zhe WANG Yu-dan WANG Ge-ge 
Projects(51974135,51704094)supported by the National Natural Science Foundation of China;Project(2016YFC0600802)supported by the National Key Research and Development Program of China;Project(2020M672226)supported by the China Postdoctoral Science Foundation。
The safety factor of roof under deep high stress is a quantitative index for evaluating roof stability.Based on the failure mode of surrounding rock of stope roof,the mechanics model of goaf roof is constructed,and th...
关键词:deep mining high stress hingeless arch comprehensive safety factor stope span 
Evaluation of Stope Stability in Underground Mine;Hermyingyi (Sn-W Deposit) Mine in Myanmar被引量:1
《Journal of Geoscience and Environment Protection》2021年第1期107-120,共14页Cho Thae Oo Takashi Sasaoka Hideki Shimada Akihiro Hamanaka Tun Naing Dyson Moses 
The stability of underground excavations has become an important issue in order to extend underground mining operations and extract deeper deposits. The increasing demand for Tin-Tungsten (Sn-W) for industry and its m...
关键词:Sn-W Deposit Stress Ratio Open Stope Cut-and-Fill Stope FLAC3D Simulation 
Effects of Sublevel Open Stope Underground Mining on Surface and Open Pit Slopes
《Journal of Geoscience and Environment Protection》2021年第1期121-131,共11页Tumelo K. M. Dintwe Takashi Sasaoka Hideki Shimada Akihiro Hamanaka Dyson Moses Sifei Liu Fanfei Meng 
Underground mining is an economically viable option for exploiting ore reserves deemed uneconomic after open pit mining. However, underground development can have adverse effects on the above existing open pit slope w...
关键词:Open Pit-Underground Interaction Slope Stability Underground Mining SUBSIDENCE 
采纳水平视角下的制造企业RFID采纳影响因素研究
《南昌航空大学学报(社会科学版)》2020年第2期19-28,共10页章鑫 李文川 高思源 
2014年国家自然科学基金“制造物联背景下面向多行为特性的企业RFID技术采纳行为研究”(71461022);2019年国家自然科学基金“智能再制造背景下闭环供应链RFID采纳决策及扩散机理研究”(71961021);2018年江西省高校人文社会科学研究青年项目“智能制造背景下闭环供应链RFID采纳决策及收益协调研究”(GL18217);2018年南昌航空大学研究生创新专项基金“制造物联背景下企业RFID技术采纳影响因素研究”(YC2018061)。
为了提升RFID采纳水平和应用成效,利用STOPE框架对单元级、战术级、战略级和制造网络级四个采纳水平下的RFID采纳影响因素进行了理论分析并提出了研究假设。在此基础上,构建了STOPE-AM模型,根据357份问卷调研数据,利用结构方程模型对理...
关键词:RFID采纳 采纳水平 STOPE-AM模型 结构方程模型 
Breaking mechanism and control technology of sandstone straight roof in thin bedrock stope被引量:5
《International Journal of Mining Science and Technology》2020年第2期259-263,共5页Hualei Zhang Min Tu Hua Cheng Yongzhi Tang 
The authors are grateful to the National Natural Science Foundation of China(Nos.51574007 and 51604007).
The key problem to be solved urgently is how to avoid the occurrence of support break-off and water inrush in the stoping of sandstone straight roof under the action of load transfer in unconsolidated aquifer.For this...
关键词:Thin BEDROCK Key STRATUM COMPULSIVE ROOF CAVING 
A value adding approach to hard-rock underground mining operations: Balancing orebody orientation and mining direction through meta-heuristic optimization被引量:1
《Journal of Central South University》2019年第11期3126-3139,共14页Martha E.VILLALBA MATAMOROS Mustafa KUMRAL 
Project(488262-15)supported by the Natural Sciences and Engineering Research Council of Canada
Underground mines require complex construction activities including the shaft, levels, raises, winzes and ore passes. In an underground mine based on stoping method, orebody part(s) maximizing profit should be determi...
关键词:underground mine planning orebody uncertainty orebody orientation mining direction stope layout optimization 
检索报告 对象比较 聚类工具 使用帮助 返回顶部