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҇џߎXИI(y)F(xin)l(f)չǰ҇џߎXИI(y)F(xin)l(f)չǰ 245 9 ǽٵV MetallicMines No15 ,2001 ҇џߎXИI(y)F(xin)l(f)չǰ ƽ_Ӗ(xn) (ɽџߎX˾,ݡ034001) ժҪҪ҇џߎXИI(y)ĬF(xin), P(gun)I~џߎXИI(y)F(xin)l(f)չǰ ߎXD(zhun)GS џߎXa(chn),ʷ20,w^,F(xin),200ft,ռߎXa(chn)20%,ռџߎXa(chn)80% ҇џߎX20o(j)ʮĩ_ʼо_l(f),ʮa(chn)a(chn)Ʒ҇ϷĸߎXܞV͵,^s|(zh)F^,a(chn)џߎX^y;҇A|,SúϵߎXYԴ,̽1617|t,úеĊA?sh)װΪ?d)γɵVӵʽúϵߎXмȸߡɰȸߵȃ(yu)c(din),Ŀǰ҇џߎXԭúϵߎXa(chn)ߙnџ,ɽ(ni)ɹ;a(chn)Йnџ,дhϲȪJݽԴ;a(chn)͙nџ,дͬyܴSxSnAhA˷ݰƽȡߙn̖нHA290DB280,CKTCKZ;Йn̖нԴJYA215,ϲϵGT01K0321K0421,JJR2TAJR2TC;͙n̖1250Ŀ800Ŀ325Ŀȡ@Щa(chn)SҽSͶYж,σ|Ԫ,ٵ200fԪ;a(chn)ƷNۃr(ji)ߵ3000Ԫ/t,͵800Ԫ/tҮa(chn)Ʒ|(zh)mиߵ,P(gun)Iҵ͑һc(din)(yng)Ǯa(chn)Ʒ|(zh)ķ(wn)Ŀǰ,ߙnN΄^,|(zh)ЙnһЈ,͙n^ (ni)a(chn):ߙns3ft,Йns6ft,1҇џߎXa(chn)F(xin)͙ns3ft111a(chn)SҡĿǰ,҇a(chn)џߎXďS112a(chn)Ʒָ(bio)Ҋ1 1(ni)nџߎXָ(bio) ߙn a(chn) ɽ a(chn)Ʒ̖F457m)/%(-2/g/100gɢ/m 325Ŀ/% /m Йn ɽh ɽh ɽȪ ɽȪ ɽͬ ͙nS ɽܴ x ɽ (ni)ɹŃ(ni)ɹ GT0193168511591760010030147 JYA215JR2TCJR2TA1250Ŀ1250Ŀ1250ĿAG21945114444410010011191 908890//0102/ f:(sh)(j)f,˾ԜyY(ji),Чһľ;ڽY(ji)ֻƷЧ;۽Y(ji)Դԓ˾Ęӱ a(chn)ˇ һ㶼ĥٽxߙnĥĥb͙nџa(chn)ˇ,һ]г(x)ĥ,ԭVĥ/ĥG/G/Gџĥ/ĥb, еa(chn)ˇ:ԭVĥ(x)ĥÓˮɢD(zhun)GџɢbЙnџa(chn)ˇ:ԭVĥ(x)ĥVÓˮ͡GџȻs SڰbǰзּC(j) ߙnôɢD(zhun)Gџɢ@һˇ,Ҫ]:ڱKa(chn)Ʒ,ɢϟY(ji)^С;џ^ЙC(j)|(zh)̿|(zh)Ó;ڱ֮a(chn)Ʒ,ɢԵͬĴɢџO(sh)䃞(yu)ȱc(din),ڲͬđ(yng)I(lng)ͮa(chn)Ʒֵ,(yng)ҕwrxͬO(sh)䡣 џߎX҇a(chn),(jng)^M(fi)(sh)|Ԫ,ڿƼˆTŬ,ҵˎNеͨš,Ŀǰֹ,Բܳ,̎̽Aԭ:҇оџߎXĕr(sh)gвʮ,fֻDŽڮa(chn)ƷƷN^,߀ںܴIJ,a(chn)ƷȲ,Գɫ,h(yun)h(yun),VʯVN,^Ͻoоy2џߎXЈҎ(gu)211Ј(yng)rȫџߎXÿs100ftN,ֲ(g)ҪI(lng):켈ؾLʼs5%,ڱ2% P(gun)ϵ 20o(j)80,HџߎXЈL,19871988l(f)˹(yng)ΣC(j)⁰ИI(y)^·һ,1989џߎXa(chn)SU(ku)a(chn),ڎ(ni)a(chn)^ʣ˺,ԽԽܵ켈ϵĸ,ʹ(yng)΄ݼ1990,a(chn)ֻ70,һֱ(jin)ֵ,Î겻,΄,һ݆⁰۵Ĺ(yng)/r(ji),̫ƽ^(q)џߎXL,ʹa(chn)1994_(d)94%1995a(chn)Ʒăr(ji)19943%10% 1997괺,W܇Јͷa(chn)I(y)ĺD(zhun),⁹I(y)M(jn)һ݆ď(f)KA1998,⁰ۃr(ji)1995ϝq˼s30%̫^(q),ڽ(jng)(j)ΣC(j)Ӱ,c^(q)һr(sh)g,ȫwҪ12,@һ݆L199820033҇џߎXI(y)l(f)չǰ ڽ(jng)(j)ȫ@һ,҇џߎXİl(f)չܵȫ⁰ИI(y)l(f)չӰ,M(jn)һv,c̫^(q)⁰טI(y)İl(f)չP(gun)19982003@һAǁ̫^(q)⁰ИI(y)ď(f)KA,@һǰ,҇џߎXИI(y)õİl(f)չC(j),ҲںܴL(fng)U(xin)311õİl(f)չC(j) џߎXĵһЈ켈I(y)2000 ֺвͬI(lng), Ϳzܷzpolishesմ늾|켈ǵһЈ;ͿϷđ(yng)ռ(j)ϵһı,s35%40%ȫџߎXN,џߎXĵڶЈ џߎX⁰ИI(y)SͬӵЈS(yng)I(lng)ͬr(sh)F(xin),џߎX⁰۵չџߎXĹr,һÿһ(ni)S⁰׃׃߶ȫԘI(y)(w),Д(sh)Ďa(chn)S,@?yn)yȴ,eҪYȫ˼џߎXa(chn)S,ҵĮa(chn)Ʒ(yng)ͿϘI(y)еļҵĮa(chn)Ʒ,ռ(j)80%85%ͿЈ~ џߎXЈIJҲ⁰,cЈP(gun)BџߎX,ɂ(g)P(gun)IL⁰۵Ĺ(yng)ăr(ji)Ӱذ:ͿЈL,eџߎXҪЈͿڽͷݵNr,Ϳϡ늾|܇Nr,@?yn)џߎX܇õĹϺܷzܰl(f)չЇˮƽߺͽ(jng)(j)ȫ,ʹ@a(chn)Ʒ|(zh)(bio)(zhn)߸y(tng)һ@̫ƽ^(q)õC(sh),ͿЈƽ ҇ļa(chn)_(d)3200ft,M(fi)ӽ4000ft(j)A(y)y,2010҇ļ忂a(chn)ͻ6000ft,M(fi)_(d)7000ft џߎXĵڶЈͿϡ҇ͿϮa(chn)S,Ϳϵ˾M(fi)sh(yun)h(yun)ڹI(y)l(f)_(d),ͿϵM(fi)23kg,ձ16kg,҇HH1kg(j)A(y)y,҇2005Ϳ,250ft,Lʞ415% ҇һ(g)l(f)չЇ,Sˮƽ ,܇ЈݽЈ,ڰl(f)չ312L(fng)U(xin) ҇WTO,WTO,SP(gun)~ȡ,҇켈ИI(y)Rһ·(yn)(zhn),(w)Ժ(bo)а켈I(y)P(gun)ܛ_ИI(y)֮һ1998ǰ,(D(zhun)44) =0.080 0.075 0.135=0.2900 ͬӷ,Ӌ(j)vеKֵ(4)31212Ӌ(j)vеk1k2k3ֵ:kֵӋ(j)cˮƽԇ(yn)Y(ji)ֵáF(xin)ԵһvО: =K1/3=0.3320/3=0.110 =K2/3=0.2455/3=0.0818k3=K3/3=0.2900/3=0.0967 ](bio)Dֱ^,LDr(sh),ˮƽ,ҲSC(j)4
Y(ji)Փ ͬ,քeӋ(j)vеk1k2k3ֵ( )kֵ׃,ҳˮƽƽODֵ׃Ҏ(gu)ɡ31213Ӌ(j)vИORֵ:ORk1k2k3һvО: =k1-=1=010292ͬ,Rֵ(4)ORֵČ(sh)Hx,RֵԽ,ʾԓ،ODֵӰԽ,ԓҲԽҪ;֮,RֵԽС,ԓؾԽҪĘORֵĴС,ɵóصP(gun)ϵԇ(yn)صP(gun)ϵ:D>B>A>C313Lֱ(bio)DԸˮƽM(bio)Kֵv(bio),LʾD(D2)ԓDֱ^طӳcˮƽƽֵӰ D2,(yng)ԇ,,ҿɫ@Ü(zhn)_ɿơ cˮƽODֱֵӵӰRֵcD2Ҋ,ԇ(yn)(ni),ضÓɫҪšĘORֵ׃֪,Ă(g)،ODֵӰ푵P(gun)ϵ:D>B>A>C KֵʾD֪,ԇ(yn)ѹˇ(sh)A2B2C3D2,@cY(ji)ǽӽ īI(xin) ι1(sh)y(tng)Ӌ(j)W(xu)1Lɳ:,1982 ո:2001206204 (Ͻӵ6)SƷe,@Щ џs20ft4СY(ji) ܇M(jn)ڼ˽ě_ɵ, S(lin)V,˷AN,(ni)켈I(y)źD(zhun)P(gun),ă(yu)|(zh)̓r(ji)Пo,@(ni)켈I(y)һ(g) ИI(y)ںܴL(fng)U(xin)F(xin),џߎX(xing)ĿһϵđB(ti)ͬF(xin)֪Ҏ(gu)ģ,(ni)ɹ2ft/a,ͬؼͬͬľ1ft/a,˷ݰƽ2ft/a,(ni)ɹ3ft/aϬF(xin)ѽɵȪJ1ft/ahϲ1ft/a1ft/a,ʮft/a@߀ڻI(xing)Ŀ @Щ(xing)Ŀɺ,ڇ(ni)a(chn)g(sh)߀̎A,ҵšͬС,]Ќ(sh)|(zh)ԵIJe,a(chn)Įa(chn)ƷһH,Ȼһ(g)խđ(yng)I(lng)ױ@һ(g)ƽĹP(gun)ϵ;(yng)I(lng),s]Юa(chn)Ʒ,Y(ji)lҲ] Cϸ,A(y)Ӌ(j)2005,(ni)Ј (jng)^ʮİl(f)չ,ռ(j)70%џЈ~,҇v,ҪռI(lng)һЈ~,횼g(sh)ϳ쵽λ,@Ҫһ(g)^Lĕr(sh)gһ(g)ИI(y)äĿ^һ,،F(xin)a(chn)^Ј^ľh(xing)Ŀr(sh)һҪ֮,ҪյһֵЈY ^һ(g)r,҇џߎXˇg(sh),a(chn)ƷNRȫ,(yng)I(lng)HH켈ͿϘI(y),߀ϘI(y)zI(y)ʯͻát(y)ˎ,r(sh)ͬďSa(chn)ͬęnͬ(yng)I(lng)Įa(chn)Ʒ,Јs@һĵ,҂ĿԴ īI(xin) F݆1҇ߎXИI(y)F(xin)l(f)չǰ1ǽٵV,2000(2)21Q(mo)Ї켈I(y)չ1A켈,2000 Aڭh(hun)Ƽ˾ڇ(ni)20lССߎXD(zhun)Ga(chn)I(y)̎50-300ÿa(chn)D(zhun)GҎ(gu)Ħ2.0---40ףL40--80ڇ(ni)䓡Fɽɶдɹɼg(sh)D(zhun)ɳO(sh)a(chn)Ʒ Aڭh(hun)Ƽ˾I(y)YԴџߎXИI(y)a(chn)ĻD(zhun)G\(yn)D(zhun)ʿ10%a(chn)5%10%ܺĽ20%a(chn)_(d)50-500t/dӹ(ji)ܭh(hun)ֱԃ18637113703(̖ͬ)Aڭh(hun)Ƽ˾\(w)Sr(sh)gӭǰ텢^!
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