检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]长沙矿山研究院有限责任公司,湖南长沙410012 [2]金属矿山安全技术国家重点实验室,湖南长沙410012
出 处:《矿业研究与开发》2015年第8期5-8,共4页Mining Research and Development
摘 要:柿竹园柴山钼铋钨多金属矿矿体厚大,开采技术条件较为复杂。依据矿山地表不允许塌陷等矿床开采条件,利用模糊数学和层次分析法相结合的方法,选取了矿块生产能力等11种安全、技术、经济指标对5种初选采矿方案进行了综合评判选优,依据评判结果,推荐选用以大直径深孔阶段矿房嗣后充填法为主、分段凿岩阶段矿房嗣后充填法为辅的采矿方法,生产实践取得了安全、高效的良好应用效果。With thick and large ore body,the mining condition was complex in Chaishan Mo-Bi-W Polymetallic Ore from Shizhuyuan mine.The surface of this mine was not allowed to collapse.Based on this mining condition,fuzzy mathematics and AHP were combined for comprehensive evaluation and optimization on five mining methods.11 kinds of index of economics,safety and technology were selected as evaluated factors,such as production capacity of blocks.According to the evaluated results,the largediameter deep-hole stage room mining with backfill method was recommended as the main mining method,assisting with the sublevel drilling stage room mining with subsequent filling method.Finally,good application with high safety and efficiency was achieved in the productive practice.
关 键 词:模糊数学 层次分析法 大直径深孔阶段矿房嗣后充填法 采矿方法选择
分 类 号:TD853.3[矿业工程—金属矿开采]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.15