Video: Dab tsi yog qhov cuam tshuam ib puag ncig ntawm qhib qhov mining?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov cuam tshuam ntawm qhib - qhov mining thiab ntxhia ua cov nroj tsuag ntawm ib puag ncig suav nrog av degradation, suab nrov, plua plav, pa phem, dej paug, thiab lwm yam.
Ntawm no, qhov zoo thiab qhov tsis zoo ntawm qhov qhib mining yog dab tsi?
Qhov zoo thiab qhov tsis zoo ntawm qhov qhib mining. Qhib qhov mining yog qhov muaj txiaj ntsig thaum qhov tso nyiaj tsis sib sib zog nqus los yog thaum lub struts yog xuab zeb los yog muag heev, yog li ntawd underground mining tsis tau. Labor tus nqi yog qis dua, ob qho tib si hauv kev khawb thiab kev thauj mus los, thiab tso cai rau kev siv cov tshuab loj.
Ib yam li ntawd, qhov txaus ntshai ntawm qhib qhov mining yog dab tsi? Cov phom sij uas tuaj yeem ua rau muaj kev sib tsoo thiab cov kab mob ua haujlwm hauv qhib qhov mines yog plua plav, tshuab + khoom siv, tsheb thauj mus los + tes cuab yeej + ntog, dej + hluav taws, tawg thiab roj raws li (0.2%).
Kuj kom paub, dab tsi yog qhov tsis zoo ntawm qhib txiav mining?
Disadvantages ntawm qhib qhov mining Qhov no tsim cov nqi nrog rau cov teeb meem ib puag ncig nrog kev pov tseg pob zeb pov tseg; Kev cuam tshuam loj ntawm qhov chaw: lub qhov hneev taw, khib nyiab pov tseg. High pom kev cuam tshuam, tshwj xeeb tshaj yog sawb mining.
Qhov zoo thiab qhov tsis zoo ntawm kev tsuas yog dab tsi?
Nto cov mines muab qhov zoo thiab qhov tsis zoo thaum piv rau hauv av mining . Ntawm cov qhov zoo yog tias nws pheej yig dua, tuaj yeem rov qab tau ntau dua ntawm cov peev txheej (feem ntau mus txog 100% hauv qhov mining excavation), muaj kev nyab xeeb dua thiab tuaj yeem siv cov nplai loj dua mining cov cuab yeej muab cov nqi ntau lawm.
Pom zoo:
Dab tsi yog qhov sib txawv ntawm cov rog yuav cuam tshuam rau kev sib cuam tshuam ntawm cov dej molecules?
1 Teb. Qhov tseeb, dej muaj tag nrho peb hom kev sib xyaw ua ke, nrog qhov muaj zog tshaj plaws yog hydrogen bonding. Txhua yam muaj London dispersion yuam cov kev sib cuam tshuam tsis muaj zog yog ib ntus dipoles uas tsim los ntawm kev hloov ntawm electrons nyob rau hauv ib lub molecule
Dab tsi yog qhov cuam tshuam ib puag ncig ntawm kev rho tawm thiab siv cov peev txheej ntxhia?
Qee qhov kev cuam tshuam loj ntawm ib puag ncig ntawm kev khawb thiab kev ua cov khoom siv pob zeb muaj raws li hauv qab no: 1. Cov pa phem 2. Kev cuam tshuam hauv zej zog los ntawm kev xav tau ntau ntxiv rau vaj tse thiab lwm yam kev pabcuam hauv thaj chaw mining. Cov pa phem: Kev puas tsuaj ntawm av: Kev poob qis: Suab nrov: Lub zog: Kev cuam tshuam rau ib puag ncig lom neeg:
Dab tsi yog qhov txawv ntawm kev cuam tshuam kev cuam tshuam thiab kev cuam tshuam cuam tshuam?
Paub qhov txawv ntawm kev cuam tshuam kev tsim kho thiab kev cuam tshuam puas tsuaj. Kev tsim kev cuam tshuam tshwm sim thaum lub crests ntawm ob nthwv dej ntxiv ua ke. Kev cuam tshuam kev puas tsuaj tshwm sim thaum lub crest ntawm ib yoj raug txo los ntawm lub trough ntawm lwm tus
Dab tsi yog qhov cuam tshuam ib puag ncig ntawm chav tsev thiab pillar mining?
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Dab tsi yog qee qhov piv txwv ntawm kev cuam tshuam tsis zoo ntawm tib neeg ib puag ncig kev cuam tshuam?
Kev ua liaj ua teb tuaj yeem cuam tshuam tsis zoo rau peb ib puag ncig, suav nrog kev poob ntawm biodiversity, dej paug, kev hloov pauv huab cua, av yaig thiab muaj kuab paug