卡房竹林礦段13239;＃礦體開采技術(shù)研究

1、昆明理工大學(xué)碩士學(xué)位論文卡房竹林礦段132礦體開采技術(shù)研究姓名：周明忠申請學(xué)位級別：碩士專業(yè)：礦業(yè)工程指導(dǎo)教師：郭忠林李如德20030730ABSTRACTYunXiKaFangXuanChangoriginalopentheorealreadynearendNo。18andNo13—2—1oreblock’Sreservesrapidlyhavedisappeared，openNo13—2oreblockthattakeovertop

2、roducealreadyoftheutmosturgencyNo13。2oreblockiSlocateontheKaFang’Seastthatfavorablemineralized，itiSansymbiosiseScopperminethatcontainmanymetalsforexample，copper，tin，isYunXicompany’Smeasurethebiggerandlargedepositwhichhav

3、ealreadyprovedup，it’SreserveSto4，000，000ts，metalscontentCu54000ts，Sn6000ts，gradeofCul。35％，Sn065％Theoreblockisasulfuretedmineforburyingdeeply，varietyshape，ore’squalitybadlyandlaxetcItisbelongtothedifficultexploitmineatcur

4、rentlyeconomictechniquetermThistextiSaimedatNo132oreblock’SgeologytermiSearnestmeticulousofanalysisresearch，fromminingmethod。Openupthesystem，economicperformance，methodproject，expandtheanalysisevaluationofthesystem，andhav

5、etooutundernowoftheeconomictechniqueterm，thisoretheminingofsegmentcanbeusedasthecardbuildingtochoosethefactoryofcankeep0ndeveloppingoftakeoverdevelopmentengineeringthattheresources’Sresearchconclusion，seektheoreforevalua