云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(51074177)

国家自然科学基金(51074177): 作品数：28被引量：384H指数：11; 导出分析报告; 相关作者：刘志祥彭康李夕兵周士霖赵国彦更多>>; 相关机构：中南大学黄金集团北京科技大学江西理工大学更多>>; 相关期刊：《山东科技大学学报（自然科学版）》《现代矿业》《科技导报》《中国安全科学学报》更多>>; 相关主题：稳定性分析未确知测度马路尾矿库ROCK_MASS更多>>; 相关领域：矿业工程建筑科学环境科学与工程天文地球更多>>

Damage failure of cemented backfill and its reasonable match with rock mass被引量：31: 《Transactions of Nonferrous Metals Society of China》2015年第3期954-959,共6页刘志祥兰明肖思友郭虎强; Projects(2013BAB02B05,2012BAB08B01)supported by the National Science and Technology Support Program of China;Project(2013JSJJ029)supported by the Teacher Foundation of Central South University,China;Project(51074177)supported by the Joint Funding of National Natural Science Foundation and Shanghai Baosteel Group Corporation,China; In order to study the failure mechanism of backfill and the reasonable matches between backfill and rock mass, and to achieve the object of safe and efficient mining in metal mine, four types of backfills were tested ...; 关键词：cemented tailings backfill rock mass damage constitutive equation catastrophe theory MATCH instability criterion

滨海金属矿床海水涌入危险性等级评价模型及应用被引量：3: 《矿冶工程》2015年第1期6-9,13,共5页刘志祥孙晶晶唐志祥; 国家自然科学基金和上海宝钢集团公司联合资助项目(51074177);国家科技支撑计划项目(2012BAB02B05和2012BAB08B01); 为了更好评价滨海金属矿床海水涌入危险性等级,基于滨海矿床水文地质和工程地质条件,考虑和分析了影响其危险性的10个因素,并建立了10项指标的危险性评价指标体系层次模型;采用信息熵和未确知测度理论方法,建立滨海金属矿床海水涌入危...; 关键词：滨海金属矿床评价模型未确知测度海水涌入危险性等级

New algorithm of mine slope reliability based on limiting state hyper-plane and its engineering application被引量：1: 《Journal of Central South University》2015年第1期317-322,共6页刘志祥唐志祥王卫华孙晶晶彭康; Project(2013BAB02B05)supported by National Science and Technology Support Program of China;Project(2013JSJJ029)supported by the Teacher Fund of Central South University,China;Projects(51074177,41372278)supported by the National Natural Science Foundation of China; Due to the influence of joint fissure, mining intensity, designed slope angle, underground water and rainfall, the failure process of mine slope project is extremely complicated. The current safety factor calculation ...; 关键词：limiting state hyper-plane mine slope reliability engineering application

金属矿采空区危险性判别的PCA-SVM模型研究被引量：9: 《矿冶工程》2014年第4期16-19,共4页刘志祥郭虎强兰明; 国家科技支撑计划(2013BAB02B05和2012BAB08B01);中南大学教师基金(2013JSJJ029);国家自然科学基金和上海宝钢集团公司联合资助(51074177); 为了有效合理地判别金属矿采空区的危险性,引入主成分分析法(PCA)及支持向量机(SVM),建立了PCA-SVM判别模型。搜集国内金属矿40组采空区失稳资料,首先利用主成分分析法对采空区失稳因素进行降维处理,消除各因素之间的冗余,获取样本集主...; 关键词：采空区危险性判别主成分分析支持向量机

在线极限学习机在岩爆预测中的应用被引量：7: 《安全与环境学报》2014年第2期90-93,共4页兰明刘志祥冯凡; 国家科技支撑计划项目(2013BAB02B05;2012BAB08B01);中南大学教师基金项目(2013JSJJ029);国家自然科学基金和上海宝钢集团公司联合资助项目(51074177); 为有效预测地下工程岩爆的发生及烈度,结合地下工程岩爆的特点,分析岩爆影响因素及相关判别依据,选取围岩最大切向应力σ与岩石抗压强度σc之比σ/σc、岩石抗压强度σc与岩石抗拉强度σt之比σc/σt以及弹性能量指数Wet为判别因子...; 关键词：安全工程地下工程在线极限学习机岩爆分级预测

Ant colony ATTA clustering algorithm of rock mass structural plane in groups被引量：9: 《Journal of Central South University》2014年第2期709-714,共6页李夕兵王泽伟彭康刘志祥; Project(41272304)supported by the National Natural Science Foundation of China;Project(51074177)jointly supported by the National Natural Science Foundation and Shanghai Baosteel Group Corporation,China;Project(CX2012B070)supported by Hunan Provincial Innovation Fund for Postgraduated Students,China; Based on structural surface normal vector spherical distance and the pole stereographic projection Euclidean distance,two distance functions were established.The cluster analysis of structure surface was conducted by ...; 关键词：rock mass discontinuity cluster analysis ant colony ATTA algorithm distance function Silhouette index

Cancelling ore pillars in large-scale coastal gold deposit: A case study in Sanshandao gold mine, China被引量：10: 《Transactions of Nonferrous Metals Society of China》2013年第10期3046-3054,共9页刘志祥党文刚贺显群李地元; Projects(2013BAB02B03,2012BAB08B00)supported by the National Science and Technology Support Program of China;Project(51074177)supported by the Joint Funding of National Natural Science Foundation and Shanghai Baosteel Group Corporation;Projects(51274254,51322403)supported by the National Natural Science Foundation of China; According to the actual conditions in Sanshandao Gold Mine, the cancelling ore pillars mining method was researched. Firstly, a series of tests for the physical and mechanical characteristics of rock mass were carried...; 关键词：coastal deposit rock quality evaluation numerical simulation layer-backfill mining method of room-pillar alternation monitoring system

地铁车站中柱弹塑性地震时程分析精细化仿真被引量：2: 《科技导报》2013年第12期64-68,共5页李夕兵王泽伟彭康刘志祥; 国家自然科学基金和上海宝钢集团公司联合资助项目(51074177);湖南省研究生学位论文创新工程项目(CX2012B070);2012年教育部博士生学术新人奖项目(1343-76140000024);2012年拔尖创新博士生奖学金;中南大学2012年国家级大学生创业实践项目; 为了研究地铁车站中柱在地震作用下的响应,运用先进截面整体分析,从中获取位移响应施加于构建精细构件模型的思路,实现了地铁车站中柱在地震作用下的三维弹塑性时程分析。首先对地铁车站进行截面弹塑性时程分析,获取中柱两端的相对位移...; 关键词：地铁车站中柱弹塑性时程分析精细仿真

基于混沌理论的矿山边坡岩体变形规律与安全预警系统被引量：13: 《中南大学学报（自然科学版）》2013年第6期2476-2481,共6页薛锦春李夕兵刘志祥; 国家重点基础研究发展计划("973"计划)项目(2010CB732004);国家自然科学基金和上海宝钢集团公司联合资助项目(51074177); 通过建立露天矿边坡安全监测系统,采用基于重构相空间的混沌理论揭示露天矿边坡岩体的变形规律,并建立基于重构相空间的边坡岩体变形的混沌神经网络预测模型,实现边坡岩体变形的精确预测,同时根据露天矿开采特征,建立边坡岩体变形的安...; 关键词：矿山边坡重构相空间混沌安全预警系统

Optimization of clay material mixture ratio and filling process in gypsum mine goaf被引量：13: 《International Journal of Mining Science and Technology》2013年第3期337-342,共6页Liu Zhixiang Dang Wengang Liu Qingling Chen Guanghui Peng Kang; supported by the National Basic Research and Development Program of China (No. 2010CB732004);the joint funding of the National Natural Science Foundation and Shanghai Baosteel Group Corporation of China (No. 51074177); Because there is neither waste rock nor mill tailings in the gypsum mine, and the buildings on the goaf of gypsum mine are needed to be protected, the research proposed the scheme of the clay filling technology. Gypsu...; 关键词：Mining engineering Filling Material mixture ratio Neural network Chaotic optimization Filling process

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