E le thepa ea mantlha ea merafo ka likori, khetho ea saense eaMochini oa Quarry oa Lejoeka ho toba e etsa qeto ea katleho ea merafo, tekanyo ea ho apara lisebelisoa, le litšenyehelo tsa ho sebetsa ka kakaretso. Khetho e fosahetseng e ka lebisa habonolo mathateng a kang ho se lumellane ha bokhoni, ho hlōleha ha lisebelisoa khafetsa, le ho apara ka mokhoa o feteletseng, ho eketsa litšenyehelo tsa ts'ebetso. Ke feela ka ho kopanya ka botebo khetho e nepahetseng le taolo ea litheko tsa saense moo ho ka fihlelloang tekanyo e nepahetseng lipakeng tsa merafo le litšenyehelo-tse sebetsang hantle.
I. Core Selection Logic bakeng sa Mochini oa Quarry oa Lejoe: Ho Ikamahanya le maemo Pele, Ho Qoba Litšenyehelo tse Patehileng
Khetho ke sebaka sa ho qala ho laola litšenyehelo. Sepheo sa mantlha ke ho bapisa ka nepo ho ipapisitsoe le likarolo tse tharo tsa bohlokoa: litšoaneleho tsa maemo a rock, litlhoko tsa bokhoni, le maemo a ts'ebetso. Sena se felisa mathata a kang-mechine ea ho lokisa e phahameng e sa sebetseng le ho ba tlase{3}}mechini ea ho lokisa e kentsoeng ka bongata, ho qoba tahlehelo e patehileng ea litšenyehelo.
1. Ho khetha ho ipapisitse le litšobotsi tsa rock strata ho laola ka thata moaparo oa lisebelisoa:Bakeng sa hard rock, khetha{0}rigdity, high{1}high power crushers le tse sa sebetseng-likarolo tse sa tsitsang ho fokotsa tahlehelo ea tokiso; bakeng sa rock e bonolo, sebelisa mefuta e mahareng- ea matla, ea moruo ho laola ka thata litjeho tsa phumantsho le ho netefatsa bohlwahlwa; bakeng sa rocked weather, beha pele mehlala e kopantsoeng ho qoba ho senya litšila.
2. Khetha mefuta e thehiloeng ho litlhoko tsa bokhoni ba tlhahiso ho qoba tšenyo:Likori tse kholo li lokela ho khetha mefuta e boima ea- ho tsamaisana le-bokhoni ba tlhahiso e kholo; makhapetla a manyenyane le{2}}a boholo bo mahareng a lokela ho khetha mefuta ea mehala ho fokotsa litšenyehelo tsa ho reka le ho sebelisa chelete; lithupelo tse nyane li lokela ho khetha mekhoa ea moruo ho ntlafatsa katleho ea chelete.
3. Khetha mefuta e ipapisitseng le maemo a ts'ebetso ho fokotsa litšenyehelo tse thusang:Li-pit quarries tse bulehileng{{0}li tlameha ho sebelisa mefuta ea mehala e lateloang ho fokotsa litšebeletso tsa motheo le lipalangoang; libaka tse tsitsitseng li lokela ho sebelisa mehlala e emeng ho fokotsa tšebeliso ea matla le litšenyehelo tsa tlhokomelo; libaka tse lithaba li lokela ho sebelisa mefuta e bobebe,{1}}ea hloahloa{2}e phahameng{2}ho fokotsa matsete a lipalangoang le polokeho.
II. {{1}mekhoa e felletseng ea ho laola litšenyehelo: Phokotso e nepahetseng ea litšenyehelo ho tloha ho theko ea thepa ho ea ho ts'ebetso le tlhokomelo
Litšenyehelo tsa mechine ea ho epa ha li felle feela mothating oa ho reka. Litahlehelo tsa ts'ebetso le tlhokomelo, tšebeliso e ka sebelisoang, litšenyehelo tsa matla, le litjeho tse ling-tse ling kaofela li ikarabella bakeng sa karolo e kholoanyane, e hlokang taolo e nepahetseng mohatong o mong le o mong ho fihlela litšenyehelo tse felletseng.
1. Mokhahlelo oa ho reka:Laola litšenyehelo ka thata mohloling, beha pele-mefuta e sebetsang hantle, sebelisa-lisebelisoa tsa boleng bo holimo{2}}lisebelisoa tse sa sebetseng bakeng sa likarolo tsa mantlha, bapisa ka mor'a{3}}melao ea thekiso, 'me u khethe mesebetsi e hlokahalang ho qoba litefiso le litjeho tse patiloeng hamorao.
2. Ts'ebetso le Tlhokomelo:Theha mokhoa oa kamehla oa ho lokisa, ho fetola ka mahlale likarolo tsa pele tse aparoang habonolo, matlafatsa koetliso ea bakhanni, tiisa mekhoa ea ho sebetsa, le ho fokotsa ho khathala ha likaroloana le tahlehelo e bakiloeng ke batho-.
3. Ts'ebetso:Bapisa lintlha tsa ts'ebetso ka nepo, ho ntlafatsa phepelo ea thepa le mekhoa ea ts'ebetso, ho felisa ho se sebetse hantle ha thepa, fokotsa tšebeliso ea matla le tahlehelo e ka sebelisoang, 'me u ntlafatse{0}}mochini o le mong o sebetsang hantle.
4. -Ts'ebetso ea Post:Bea ka pele ho ntlafatso ea likarolo tsa mantlha ha bokhoni bo ntse bo eketseha, nchafatsa lisebelisoa tse sa sebetseng (ka ho li lokisa kapa ka ho hira), beha maemo a ho lahla le ho sebelisa likarolo tse ka sebelisoang hape, le ho fokotsa litšenyehelo tsa ho nchafatsa le ho nka chelete e ngata.
III. Tšebelisano lipakeng tsa Khetho le Taolo ea Litšenyehelo: Ho Qoba Likotsi le ho Finyella Tekano e Ntle
1. Ho Qoba Likotsi:Qoba ho lelekisa litheko tse tlase ka bofofu (ho qoba litšenyehelo tse phahameng tsa tlhokomelo le nako ea ho theola hamorao) le litlhophiso tse phahameng (ho felisa tšenyo ea chelete le matla).
2. Tšebelisano 'moho:Tsepamisa maikutlo holim'a boemo le ho lekana ha bokhoni ha u khetha, ho laola ka thata litšenyehelo tsa theko, le ho totobatsa phokotso ea tahlehelo le ntlafatso ea katleho ts'ebetsong le tlhokomelong. Bobeli ba sebetsa 'moho ho fihlela ts'ebetso ea molumo.
3. Taolo e Fapaneng:Likori tse nyane le{0}}tse boholo bo boholo li etelletsa pele mefuta ea mechini le ho laola ka thata litjeho tsa phumano le tlhokomelo; li-quarries tse kholo li shebana le botsitso ba lisebelisoa le bokhoni ba tlhahiso, ho itšetlehile ka tsamaiso e bohlale ho fokotsa litšenyehelo le ho ntlafatsa katleho.
IV. Kakaretso
Taba ea mantlha ea taolo ea litšenyehelo tsa mochini oa kori ke "khetho e nepahetseng joalo ka se hlokahalang le taolo e felletseng-e le senotlolo." Ho khetha mefuta e lumellanang le maemo a majoe, bokhoni ba tlhahiso, le boemo ba ts'ebeliso ho qoba litšenyehelo tse patiloeng, ha ts'ebetso e hloekisitsoeng le taolo ea tlhokomelo e fokotsa tšebeliso ea matla. Ho kopanya mekhoa ena e 'meli ho ka fihlela phokotso ea litšenyehelo le ntlafatso ea ts'ebetso, ho matlafatsa tlholisano le phaello ea likori.
