开采呆滞煤量优化采场接替技术  

Optimization of Stope Replacement Plan for Leftover Coal Mining

在线阅读下载全文

作  者:唐彬[1,2] 

机构地区:[1]安徽理工大学土木建筑学院,安徽淮南232001 [2]淮南矿业集团潘一矿,安徽淮南232082

出  处:《煤炭工程》2015年第3期5-7,共3页Coal Engineering

摘  要:为了提高矿井煤炭资源回收率,减少资源浪费,对淮南矿业集团潘一矿井田范围内的呆滞煤量进行圈定。建立呆滞煤量台账,并对其进行可采性评估后布置工作面进行回采。通过优化采场接替方案、开采呆滞煤量,使得矿井年产量由460万t增至500万t,提高了回收率,缓解了采场接替紧张的局面。In order to improve the recovery rate and reduce waste of resources,the area of leftover coal was determined within the field of Panyi Coal Mine. A standing book of left over coal was established. And the working face was arranged after the workability of coal was evaluated. Through the optimization of stope replacement,the leftover coal was exploited,increasing the annual output from 4. 6 to 5 million tons. The recovery rate was improved and the difficulty of stope replacement was alleviated.

关 键 词:呆滞煤量 采场接替 回收率 可行性分析 方案优化 

分 类 号:TD214[矿业工程—矿井建设]

 

参考文献:

正在载入数据...

 

二级参考文献:

正在载入数据...

 

耦合文献:

正在载入数据...

 

引证文献:

正在载入数据...

 

二级引证文献:

正在载入数据...

 

同被引文献:

正在载入数据...

 

相关期刊文献:

正在载入数据...

相关的主题
相关的作者对象
相关的机构对象