Txog marble, kuv ntseeg tias ntau tus phooj ywg muaj kev nkag siab zoo. Niaj hnub no, ntau tsev neeg siv marble thaum dai lawv lub tsev. Liab marble yog xim heev, thiab muaj ntau ntau yam. Txhua tus neeg yuav khoom thiab muag. Ua tib zoo saib rau txoj kev xaiv tshwj xeeb. Yog li dab tsi yog hom liab marble? Yuav ua li cas tuav marble? Cia wb mus saib cov kev paub uas cuam tshuam.
Dab tsi yog hom liab marble?
Los ntawm kev ua lag luam, tag nrho cov pob zeb ntuj calcareous uas tuaj yeem polished yog hu ua marbles, thiab tsis yog tag nrho cov marbles haum rau txhua lub sijhawm tsim kho, yog li marbles yuav tsum muab faib ua plaub pawg: A, B, C thiab D. Qhov kev faib tawm no tshwj xeeb tshaj yog tsim rau cov tawv C thiab D marbles, uas yuav tsum tau kho tshwj xeeb ua ntej los yog thaum lub sij hawm installation.
1. Chav A: Zoo marble, nrog tib yam thiab zoo ua haujlwm zoo, tsis muaj impurities thiab pores.
2. Chav B: Cov yam ntxwv yog nyob ze rau hom qub marble, tab sis kev ua haujlwm zoo me ntsis phem dua li qub; muaj tej yam ntuj tso flaws; ib qho me me ntawm kev sib cais, gluing thiab filling yog xav tau.
3. Qeb C: Muaj qee qhov sib txawv ntawm kev ua haujlwm zoo; qhov tsis xws luag, pores, thiab kev ntxhib los mos tawg yog ntau dua. Kev kho qhov sib txawv no yog qhov nyuaj me ntsis thiab tuaj yeem ua tiav los ntawm ib lossis ntau dua ntawm kev sib cais, gluing, filling, lossis reinforcing.
4. Class D: Cov yam ntxwv zoo ib yam li cov Class C marble, tab sis nws muaj ntau qhov tsis zoo, thiab kev ua haujlwm zoo sib txawv heev, xav tau tib txoj kev rau ntau yam kev kho mob saum npoo. Hom marble no suav nrog ntau lub pob zeb muaj yeeb yuj, thiab lawv muaj txiaj ntsig zoo nkauj.
Kuv lub teb chaws cov khoom siv pob zeb marble yog cov nplua nuj heev, nrog cov khoom loj thiab ntau yam, thiab tag nrho cov reserves yog nyob rau hauv pem hauv ntej ntawm lub ntiaj teb no. Raws li kev txheeb cais tsis tiav, nws tau raug txheeb xyuas ua ntej tias muaj ze li 400 ntau yam ntawm cov pob zeb hauv tsev. Cov liab yog: Anhui Lingbi Liab Wanluo; Sichuan Nanjiang Liab; Hebei Laishui Liab thiab Fuping Liab; Liaoning Tieling's Northeast Liab, thiab lwm yam.
