HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i
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Abstract: AimingatthetechnicalproblemssuchashighdilutionandhighlosscausedbytriangularminingingentlyinclinedopenpitmineofHongmeiIronMine,theminingtechnologyofgentlyinclinedslicingisputforward.Theinclinationanddipangleofslicingareconsistentwiththeinclinationanddipangleoforebody,theopentrenchisexcavatedalongthestrikeanddipoforebody,andtheminingispromotedsimultaneouslyalongthestrikeanddipoforebody.Gentlyinclinedslicingminingtechnologyavoidsaseriesofminingproblemscausedbytrianglebeltinbenchminingface,whichisbeneficialtoreducemininglossanddilutionrate.Theaveragelossrateanddilutionratedecreasedby28% and41% respectively.
Key words: openpitmine, gentlyinclined, slicingmining
CLC Number:
TM74
XIAJianbo, LINYou, CHENGYong. PracticeofGentlyInclinedSlicingMininginHongmeiOpenPitIronMine[J]. HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i, DOI: 10.3969/j.issn.1009-0479.2019.04.004.
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URL: http://kmyzxb.magtech.com.cn/EN/10.3969/j.issn.1009-0479.2019.04.004
http://kmyzxb.magtech.com.cn/EN/Y2019/V35/I4/20