Txhua qhov kev tsim khoom lag luam zoo pib ntev ua ntej cov hlau tsoo lub tshuab CNC. Nws pib tob rau hauv av. Raws li cov chaw tsim khoom ntawm high-precision txiav cov cuab yeej, kuv feem ntau xav txog cov ntaub ntawv raw uas ua rau peb txoj kev lag luam ua tau. Ua ntej peb tuaj yeem siv lub tshuab turbine los yog pwm, ib tus neeg yuav tsum nrhiav cov ore. Qhov no yog lub ntiaj teb no tshawb nrhiav ntxhia.
Kev tshawb nrhiav ntxhia yog qhov systematic tshawb nrhiav cov ntaub ntawv uas tuaj yeem mined thiab ua tiav kev lag luam. Nws yog ib qho kev ua si siab ntawm kev tshawb fawb, thev naus laus zis, thiab kev nkag siab. Kab lus no tsim nyog nyeem vim nws rov qab cov khaubncaws sab nraud povtseg ntawm lub ntiaj teb los qhia koj seb peb txheeb xyuas li cas muaj peev xwm mineral deposits. Peb yuav saib cov txoj kev sib txawv siv, od geological daim ntawv qhia mus rau qib siab kev tshawb fawb geophysical, thiab piav qhia vim li cas cov xyaum tseem yog tus qhia qhov tseeb kawg hauv kev lag luam mining.
Kev tshawb nrhiav ntxhia yog dab tsi thiab vim li cas nws tseem ceeb?
Kev tshawb nrhiav ntxhia tsis yog tsuas yog taug kev ncig nrog lub pickaxe. Nws yog ib tug sophisticated, multi-theem txheej txheem tsim los nrhiav ib tug mineral deposit uas loj thiab nplua nuj txaus rau kuv. Tsis muaj kev tshawb nrhiav, cov khoom ntawm tooj liab, lithium, hlau, thiab cov khoom tsis tshua muaj hauv ntiaj teb yuav qhuav. Qhov no yuav txwv txhua yam los ntawm kev tsim khoom siv hluav taws xob mus rau kev tsim kho.
Cov txheej txheem pib nrog lub tswv yim dav, feem ntau hu ua a kev cia siab. Ib lub tuam txhab txheeb xyuas ib cheeb tsam nrog txoj cai geology los tuav cov zaub mov muaj txiaj ntsig. Lawv ces systematically nqaim qhov chaw tshawb nrhiav. Lub hom phiaj yog kom txo tau qhov kev pheej hmoo ntawm cov theem kim, xws li drilling, los ntawm kev sau cov ntaub ntawv ntau npaum li ua ntej. Ua tiav tshawb nrhiav tej yaam num yog cov hlab ntshav ntawm kev lag luam thoob ntiaj teb, muab cov khoom siv raw rau txhua yam peb tsim.
Ua ntej txhua lub tshuab hnyav tuaj txog, a geologist ntaus hauv av. Geological daim ntawv qhia yog cov ntaub ntawv systematic ntawm pob zeb hom thiab cov qauv nthuav tawm ntawm qhov chaw. Los ntawm kev taug kev hauv av, geologists tuaj yeem txheeb xyuas cov cim pom ntawm cov pob zeb hauv av, xws li cov qauv kev hloov pauv tshwj xeeb lossis cov pob zeb tsim uas paub txog tus tswv tsev. cev ore.
Qhov no nto geology muab thawj cov lus qhia txog qhov subsurface. Cov geologist sau cov orientation ntawm pob zeb txheej, faults, thiab folds. Qhov no cov ntaub ntawv geological yog qhov tseem ceeb. Nws pab pab neeg nkag siab txog keeb kwm ntawm thaj av thiab kwv yees qhov twg cov zaub mov yuav zais hauv av. Nws yog tus nqi qis, muaj txiaj ntsig zoo ua haujlwm uas coj txhua tus kev tshawb nrhiav tom ntej.
Lub luag haujlwm ntawm geochemical kev tshawb fawb ua si hauv kev txheeb xyuas cov peev txheej ntxhia?
Ores tsis tas zaum ntawm qhov chaw; lawv feem ntau faus rau hauv qab av los yog zaub. Qhov no yog qhov twg geochemical kev tshawb fawb Los rau hauv. Thaum huab cua pob zeb thiab tawg, lawv tso cov kab ntau ntawm cov hlau mus rau ib puag ncig ib puag ncig. Geochemical sampling suav nrog kev sau av, sediment, los yog pob zeb chips los kuaj rau cov kab no.
Cov kws kho mob tuaj yeem siv Portable XRF analyzers hauv daim teb kom tau txais txiaj ntsig tam sim, lossis xa cov qauv mus rau ib lub chaw kuaj mob. Lawv tab tom nrhiav rau "kev tsis sib haum xeeb" - thaj chaw uas qhov concentration ntawm lub hom phiaj hlau siab dua qib tom qab. Piv txwv li, cov tooj liab siab hauv cov kwj deg sediment qauv tuaj yeem qhia tau tias tooj liab tso dej ntws. Geochemical txoj kev tso cai rau cov tuam txhab txheeb xyuas thiab ntsuas cov peev txheej ntxhia lub hom phiaj tsis khawb qhov tob tsis tau.
Yuav ua li cas geophysical kev tshawb fawb qhia cov geology hauv qab no?
Thaum geochemistry saib chemistry, kev tshawb fawb geophysical saib physics. Cov kev tshawb fawb no ntsuas lub cev cov khoom ntawm pob zeb, xws li hlau nplaum, ntom, thiab hluav taws xob resistivity. Geophysical txoj kev tso cai rau peb "pom" hauv av yam tsis tau rhuav tshem hauv av, zoo li X-ray pom hauv lub cev.
Kev tshawb fawb Geophysical tuaj yeem ua los ntawm huab cua (airborne), hauv av, lossis txawm nqes a xyaum qhov. Lawv pab txhais qhov loj thiab cov duab ntawm geological qauv uas tuaj yeem tuav cov zaub mov. Los ntawm kev sib xyaw geochemical thiab geophysical cov ntaub ntawv, pab pawg tshawb nrhiav tuaj yeem tsim cov ntaub ntawv tsim nyog rau qhov twg los tso lawv cov kev xyaum ua haujlwm. Qhov kev koom ua ke no txo cov kev kwv yees koom nrog hauv kev nrhiav ib mineral deposit.
Vim li cas cov hlau nplaum thiab electromagnetic kev tshawb fawb siv hauv kev tshawb nrhiav pob zeb?
Ib qho ntawm cov txheej txheem feem ntau yog cov Sib nqus kev soj ntsuam. Kev ntsuam xyuas sib nqus ntsuas variations hauv Lub ntiaj teb magnetic teb tshwm sim los ntawm cov hlau nplaum xws li magnetite lossis pyrrhotite. Cov kev tshawb fawb no yog qhov zoo tshaj plaws rau daim ntawv qhia ntau hom pob zeb thiab faults muab zais hauv qab lub av.
Electromagnetic (EM) kev tshawb fawb kuj yog dav siv hauv cov ntxhia kev tshawb nrhiav. Cov kev tshawb fawb no siv qhov cuam tshuam tam sim no los kuaj xyuas conductive lub cev underground. Loj sulfide deposits (uas yog nplua nuj nyob rau hauv tooj liab, lead, thiab zinc) feem ntau yog heev conductive. Thaum EM kev soj ntsuam lights up ib cheeb tsam, nws yog ib tug muaj zog qhia ntawm mineral peev xwm. Cov no kev soj ntsuam ntsuas variations uas tib neeg lub qhov muag tsuas pom tsis tau.
Kev tshawb fawb seismic thiab lub ntiajteb txawj nqus puas tuaj yeem muab kev pom peb sab?
Rau cov qauv sib sib zog nqus lossis loj dua, geologists tig mus seismic thiab kev tshawb nrhiav lub ntiajteb txawj nqus. Kev tshawb nrhiav lub ntiajteb txawj nqus ntsuas qhov sib txawv me me hauv lub ntiaj teb lub gravitational rub los ntawm variations nyob rau hauv pob zeb ceev. ntom cev ore, zoo li hlau ore, yuav tsim ib tug zoo gravity anomaly.
Kev tshawb nrhiav seismic muab ib daim duab ntxaws ntawm cov subsurface geology. Los ntawm kev xa suab nthwv dej rau hauv av thiab ntsuas seb lawv thaws rov qab li cas, geologists tuaj yeem kos duab stratigraphy thiab faults. Cov ntaub ntawv no feem ntau yog siv los tsim peb-dimensional model ib lub phiab los yog tso nyiaj. Thaum seismic yog kim thiab yuav tsum tau ua cov ntaub ntawv tseem ceeb, nws yog invaluable rau kev nkag siab lub sib sib zog nqus qauv ntawm muaj peev xwm mineral deposits.
Dab tsi yog qhov tseem ceeb ntawm trenching thiab pitting?
Ua ntej nqa lub tshuab tho loj, nws feem ntau ua tau zoo ua qee yam trenching thiab pitting. Qhov no suav nrog kev siv lub excavator los khawb ib lub trench ntev lossis lub qhov dej hla ib qho geochemical anomaly. Lub hom phiaj yog kom nthuav tawm lub bedrock hauv qab av thiab npog.
Trenching thiab pitting tso cai rau geologist pom cov pob zeb hom thiab cov qauv hauv qhov. Lawv tuaj yeem coj cov qauv txuas txuas ntxiv raws li cov trench kom tau txais lub tswv yim zoo dua cov ntsiab lus ntxhia. Nws yog ib tug choj ntawm nto daim ntawv qhia thiab drilling. Nws paub meej tias qhov anomaly hauv lub av yog los ntawm lub txaj ncaj nraim hauv qab no lossis yog tias nws tau raug thauj los ntawm lwm qhov chaw.
Yuav ua li cas xyaum validate lub hav zoov ntawm ib tug ore lub cev?
Thaum kawg, koj tsis tuaj yeem mine ib qho magnetic anomaly lossis cov qauv av. Koj yuav tsum pom lub pob zeb. Cov xyaum yog cov cuab yeej tseem ceeb tshaj plaws hauv lub kev tshawb nrhiav. Drilling txoj kev sib txawv, tab sis ob feem ntau yog rov qab ncig drilling (RC) thiab pob zeb diamond core drilling.
Pob zeb diamond drilling suav nrog rho tawm cylindrical core qauv ntawm cov pob zeb khov. Cov tub ntxhais no muab cov ncauj lus kom ntxaws tshaj plaws txog pob zeb kev ntxhib los mos, qauv, thiab qib. Raws li ib tug manufacturers ntawm Cemented Carbide Phom Drill Bit thiab lwm yam cuab yeej ua tau zoo, peb nkag siab qhov kev ntxhov siab tso rau ntawm cov khoom no. Lawv yuav tsum txiav los ntawm cov pob zeb tawv, abrasive ntau txhiab meters tob. Cov xyaum muab "qhov tseeb" txog qhov mineral deposit. Nws lees paub qhov tob, tuab, thiab qhov zoo ntawm qhov ore.
Dab tsi yog qhov kev ntsuam xyuas ib puag ncig yuav tsum tau ua?
Niaj hnub tshawb nrhiav ntxhia yog tswj nruj heev. Ua ntej muaj kev cuam tshuam loj tshwm sim, cov tuam txhab yuav tsum ua kev cuam tshuam ib puag ncig kev soj ntsuam. Lawv yuav tsum xav txog lub zos flora, fauna, thiab dej systems.
Cov dej num tshawb nrhiav yuav tsum txo qhov kev puas tsuaj. Piv txwv li, txoj kev drilling raug xaiv los txwv txoj kev hneev taw. Tuam txhab uas muag yog yuav tsum tau rov kho dua thaj av tom qab lawv ua tiav. Qhov no suav nrog capping xyaum qhov, refilling trench, thiab replanting zaub. Kev tiv thaiv dej hauv av los ntawm kev kis kab mob yog qhov tseem ceeb tshaj plaws. Qhov kev tshawb nrhiav lub luag haujlwm ua pov thawj tias peb tuaj yeem ua tau rho tawm cov peev txheej thaum hwm ib puag ncig.
Cov tuam txhab txiav txim siab li cas yog tias lub zeem muag muaj txiaj ntsig zoo?
Nrhiav cov zaub mov yog ib yam; ua nyiaj yog lwm qhov. Tom qab lub xyaum cov txiaj ntsig yog nyob rau hauv, cov ntaub ntawv yog pub rau hauv cov qauv kev pab. Cov qauv no kwv yees lub tonnage thiab qib ntawm cov mineral peev txheej.
Engineers thiab geologists tom qab ntawd ua cov kev tshawb fawb ua tau. Lawv saib tus nqi rau rho tawm tus ore, metallurgical rov qab (ntau npaum li cas hlau tuaj yeem sib cais), thiab cov nqi lag luam tam sim no. Qhov no kev txiav txim siab txheej txheem txiav txim seb qhov project txav los ntawm kev tshawb nrhiav rau kev ua haujlwm mining. Tsuas yog ib feem me me ntawm kev cia siab puas tau ua kuv li, tab sis cov uas muab cov kev lag luam cov ntaub ntawv tseem ceeb peb lub zej zog tso siab rau.
Hauv kuv txoj haujlwm ntawm Drillstar, peb pom ua ntej yuav ua li cas qhov zoo ntawm qhov xyaum me ntsis cuam tshuam qhov kev vam meej ntawm kev tshawb nrhiav. Seb nws yog ib Cemented Carbide Pob Hniav siv nyob rau hauv percussion drilling los yog precision core ntsis, lub cuab tam yuav tsum ua. Yog ib xyaum me ntsis tsis tob rau hauv ib lub qhov, nws raug nqi sij hawm thiab nyiaj txiag retrieve.
Cov cuab yeej sib xws tso cai cov tuam txhab tshawb nrhiav txhawm rau tho qhov tob thiab nrawm dua. Peb siv cov khoom siv zoo li tungsten carbide thiab Stellite Alloy Vuam Electrode cov ntaub ntawv los xyuas kom meej tias peb cov cuab yeej tuaj yeem tiv taus qhov huab cov ntaub ntawv abrasive pom nyob rau hauv lub ntiaj teb crust. Cov cuab yeej txhim khu kev qha txhais tau tias cov qauv txhim khu kev qha, thiab cov qauv txhim khu kev qha ua rau kev txiav txim siab zoo dua.
Summary : Cov Ntsiab Lus Tseem Ceeb ntawm Kev Tshawb Fawb Mineral
Kev tshawb nrhiav ntxhia yog ib tug complex, data-driven science. Nws yuav tsum tau ua siab ntev, peev, thiab ntau qhov drilling. Nov yog cov ntsiab lus tseem ceeb uas yuav tsum nco ntsoov:
- Foundation: Geological daim ntawv qhia teeb theem los ntawm kev txheeb xyuas qhov chaw pob zeb hom.
- Chemistry: Geochemical kev tshawb fawb tsom xam av thiab sediment txhawm rau nrhiav qhov tsis txaus ntseeg zais.
- Physics: Kev tshawb fawb Geophysical (Magnetic, Seismic, EM) pom hauv lub ntiaj teb rau daim ntawv qhia subsurface cov qauv.
- Qhov tseeb tshuab: Cov xyaum yog qhov tseem ceeb. Cov qauv tseem ceeb yog tib txoj hauv kev los ua pov thawj qib thiab muaj nyob ntawm cev ore.
- Sustainability: Tswj kev cuam tshuam ib puag ncig thiab npaj rau kev kho mob yog yuav tsum tau.
- Kev lag luam: Cov ntaub ntawv los ntawm kev tshawb nrhiav txiav txim seb puas yog ib qhov project kev lag luam siv tau rau mining.
Los ntawm thawj av qauv mus rau qhov kev tshawb fawb txog qhov kawg, tshawb nrhiav ntxhia yog lub cav uas tsav cov saw hlau thoob ntiaj teb. Nws hloov lub pob zeb tawm mus rau hauv cov peev txheej uas tsim peb lub neej yav tom ntej.
