下山采区最后块段开采与上山煤柱回收优化设计  

Optimization Design of the Downhill Mining Area Final Block Section Mining and Uphill Pillar Recovery

作　　者：马廷才[1] 

机构地区：[1]淮北矿业集团公司石台煤矿,安徽淮北235053

出　　处：《煤炭技术》2006年第4期54-55,共2页Coal Technology

摘　　要：采区进入收作阶段,最后块段与上山煤柱回收的优化设计、合理开采尤为重要。淮北矿业集团公司石台煤矿四采区的3422N工作面与上山煤柱(3422中)联合布置优化设计,连续生产,使采区收作时间提前6M以上,经济效益明显;对类似条件下的回采提供可靠的技术支持。When the mining area enter the end stage, the optimization design of final block section and uphill pillar recovery are important. The mining is also important. The unite arrangement and optimization design of No. 3422N face and uphill pillar are in progress in Shitai Coal Mine. The production is continuous.The end time advances for 6 months, The economic effect is obvious. The technical support of similar condition mining is provided.

关 键 词：采区收作 煤柱回收 联合布置 

分 类 号：TD823[矿业工程—煤矿开采]