Cov txheej txheem:

Cov theem ntawm mining yog dab tsi?
Cov theem ntawm mining yog dab tsi?

Video: Cov theem ntawm mining yog dab tsi?

Video: Cov theem ntawm mining yog dab tsi?
Video: Yog hmoov dab tsi - Gao Nou Kue ft. Mang Vang (Official Music Video) New song 2020 2024, Kaum ib hlis
Anonim

Tag nrho cov kev ua ub no hauv mining niaj hnub no feem ntau muab piv nrog tsib theem hauv lub neej ntawm mine: kev zeem muag , kev tshawb nrhiav, kev loj hlob, exploitation, thiab reclamation.

Cov lus nug tseem yog, cov kauj ruam ntawm kev tsuas yog dab tsi?

Cov theem hauv lub neej voj voog ntawm ib lub mine yog: 1) Prospecting thiab Kev tshawb nrhiav , 2) Kev txhim kho; 3) Kev rho tawm, thiab 4) Kaw /Reclamation. Txhua theem yuav sib tshooj nrog cov tom ntej thiab yog qhov ntev thiab kim heev.

Tsis tas li ntawd, 3 hom kev mining yog dab tsi? Peb feem ntau hom ntawm nto mining yog qhib-qhov mining , strip mining , thiab quarrying. Saib thiab mining thiab thee mining.

Hais txog qhov no, 4 hom kev tsuas yog dab tsi?

Muaj plaub txoj kev mining tseem ceeb: hauv av, qhib qhov chaw (qhov), qhov chaw, thiab hauv qhov chaw mining

  • Cov mines hauv av yog kim dua thiab feem ntau siv kom ncav cuag qhov tob tob.
  • Cov mines nto feem ntau yog siv rau cov khoom ntiav ntau dua thiab tsis tshua muaj nqis.

Dab tsi yog theem ntawm kev tshawb nrhiav ntxhia?

Kev tshawb nrhiav ntxhia mob siab nrhiav ntxhia deposits, tshwj xeeb tshaj yog cov uas muaj kev lag luam zoo concentrations ntawm cov ntxhia los yog hlau, rau mining lub hom phiaj. Nws muaj plaub theem , uas yog (1) xaiv cheeb tsam, (2) lub hom phiaj tiam, (3) kev ntsuam xyuas cov peev txheej thiab (4) lub ntsiab lus tseg.

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