Dab tsi yog qhov txawv ntawm strip mining thiab underground mining?
Dab tsi yog qhov txawv ntawm strip mining thiab underground mining?

Video: Dab tsi yog qhov txawv ntawm strip mining thiab underground mining?

Video: Dab tsi yog qhov txawv ntawm strip mining thiab underground mining?
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Cov Qhov sib txawv ntawm Underground Mining Thiab Nto Mining Cov txheej txheem ntawm kev tshem tawm qhov tseem ceeb ntxhia ore los yog geological tshuaj los ntawm av los yog xuab zeb yog hu ua mining . Nto mines , los yog strip mines , yog cov pits loj uas av thiab pob zeb raug tshem tawm kom nthuav tawm cov ntxhia.

Ua li no, qhov txawv ntawm qhov mining thiab underground mining yog dab tsi?

Nto mining yog haum rau loj, qis-qib ore deposits uas tshwm sim hauv qab ib txheej nyias ntawm pob zeb los yog xuab zeb. Underground mining yog siv rau me me, qib siab deposits them nrog ib tug tuab av los yog pob zeb saum toj no ore. Alluvial mining yog haum rau deposits nyob rau hauv cov xuab zeb thiab dej ntws.

Tom qab ntawd, lo lus nug yog, qhov txawv ntawm strip mining thiab qhib qhov mining yog dab tsi? Sawb mining yog hom tswv yim ntawm mining thaum lub cev ore uas yuav tsum tau muab rho tawm yog nyob ze ntawm nto . Qhib - qhov mining yog cov txheej txheem ntawm extracting pob zeb los yog cov ntxhia los ntawm lub ntiaj teb los ntawm lawv tshem tawm los ntawm ib tug qhib qhov los yog qiv.

Tsuas yog li ntawd, qhov txawv ntawm opencast thiab underground mining yog dab tsi?

Txoj Cai Ua Haujlwm. Nyob rau saum npoo mining , lub topsoil thiab bedrock raug tshem tawm kom nkag mus rau ore; txhua yam ua los ntawm qhov chaw. Hauv underground mining , lub bedrock yog khaws cia cia, thiab tunnels yog siv los nkag mus rau cov ore los ntawm hauv qab no.

Cov miners ua dab tsi hauv av?

Underground mining Underground mining yog siv los rho ore los ntawm hauv qab ntawm lub ntiaj teb kom nyab xeeb, kev lag luam thiab nrog me me pov tseg li sai tau. Qhov nkag ntawm qhov chaw mus rau ib qho hauv av mine tej zaum yuav dhau los ntawm kab rov tav lossis ntsug qhov, hu ua adit, ncej lossis poob.

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