黄金
黃金
황금
GOLD JOURNAL
2013年
9期
42-45,46
,共5页
V型后退式%长壁式%全面采矿法%采场结构%水平炮孔%生产效率
V型後退式%長壁式%全麵採礦法%採場結構%水平砲孔%生產效率
V형후퇴식%장벽식%전면채광법%채장결구%수평포공%생산효솔
V-shape retreating type%long wall type%overall mining method%stope structure%level blasting holes%production efficiency
为适应矿山开采技术条件变化及满足采矿生产能力需求,进行采矿方法研究及改进十分重要。金兴矿业公司通过对原V型后退式全面采矿法的采场结构参数、凿岩爆破和施工作业方式的改进,实现了采场“强采强出”,提高了采场生产能力,降低了“两率”指标,取得了较好的技术经济效果,同时改善了施工现场安全作业条件。详述了全面采矿法的改进过程,值得借鉴。
為適應礦山開採技術條件變化及滿足採礦生產能力需求,進行採礦方法研究及改進十分重要。金興礦業公司通過對原V型後退式全麵採礦法的採場結構參數、鑿巖爆破和施工作業方式的改進,實現瞭採場“彊採彊齣”,提高瞭採場生產能力,降低瞭“兩率”指標,取得瞭較好的技術經濟效果,同時改善瞭施工現場安全作業條件。詳述瞭全麵採礦法的改進過程,值得藉鑒。
위괄응광산개채기술조건변화급만족채광생산능력수구,진행채광방법연구급개진십분중요。금흥광업공사통과대원V형후퇴식전면채광법적채장결구삼수、착암폭파화시공작업방식적개진,실현료채장“강채강출”,제고료채장생산능력,강저료“량솔”지표,취득료교호적기술경제효과,동시개선료시공현장안전작업조건。상술료전면채광법적개진과정,치득차감。
Research on mining methods and their optimization is rather important in adapting to the changing min -ing conditions and meeting the requirements of production capacity .Structural parameters , drilling and blasting and field operation are optimized in Jinxing Mining Company for the previous V-shape retreating overall mining method , and with this the production capacity is improved and the “two rates” are reduced ,achieving good technical and eco-nomical results as well as enhancing safety operation conditions in field .The paper introduced the optimization process in detail and proves to be worth referring to .