Granite screenings - tsim thiab tsim cov khoom siv

Granite raws li lub tsev thiab cov khoom tsim tsim tau ntev. Nws yog qhov txawv ntawm nws lub zog thiab kev zoo nkauj. Nyob rau hauv qhov chaw ntawm nws tshwm sim nws yog nyob rau hauv daim ntawv ntawm ib tug solid monolithic pob zeb. Yog li ntawd, thaum lub sij hawm extraction ntawm granite, blasting yog ua. Thiab qhov no ua rau cov tsim ntawm pov tseg nyob rau hauv daim ntawv ntawm rubble, uas, incidentally, yog dav siv nyob rau hauv txoj kev siv. Thiab tom qab nws crushing tseem me me crumb, los yog ntsuam xyuas granite, uas nws tus nqi qis tshaj cov ntaub ntawv raw. Tab sis, txawm li ntawd los, ntawm cov yam ntxwv zoo nws tsis cog lus dab rubble. Yog li, nws tseem lug siv ntau hom. Tsis tas li ntawd, qee lub tuam txhab lag luam tshwj xeeb yog tsim cov khoom cog hauv granite, hauv cov hnab thiab pob tseg qis nws yog khoom rau cov neeg tau txais kev pab uas yog cov lus sawv cev rau cov khoom siv no.

Thiab ua ntej ntawm tag nrho cov no crumb yog siv nyob rau hauv kev tsim kho. Qhov no tsuas yog siv qhov kev ntsuas me me loj tshaj ntawm 1-3 millimeters, uas, qhov tseeb, yog granite xuab zeb ntawm cov xim sib txawv. Tab sis nws tsis muaj impurities thiab tsis dhau dej, yog li nws yog siv rau ntau yam kev tsim kho. Thiab tam sim no qhov chaw tsim kho granite kuaj ntawm liab, liab, grey thiab grey-liab paj. Nyob rau tib lub sij hawm, nws yog tib yam nyob rau hauv cov khoom, thiab txawv ntawm cov xim yog siv rau cov hom phiaj zoo nkauj.

Tsis tas li ntawd Granite sifting qhov tsawg tshaj plaws feem yog siv nyob rau hauv lub muaj zus tau tej cov ntaub ntawv rau phab ntsa, yeem thiab shingles, ib daim ntawv, ua vaj tse khoom. Nws yog qhov no feem yog siv nyob rau hauv qhauj uas manufacture curbs, paving vuas ntawm ntau yam nrhiav thiab cov ntaub ntawv, zoo nkauj tag cov ntaub ntawv. Ib tug granite kuaj caliber 5.3 hli ua hauj lwm pab raws li ib tug tub lim nyob rau hauv lub chaw ua khoom ntawm pob zeb ua kev daws teeb meem. Muaj kuj yog ib feem peb feem ntawm xws li ib tug crumb nyob rau hauv qhov loj ntawm 5-10 millimeters. Nws yog ib qho tseem ceeb rau kev tsim cov pob zeb, nws yog sprinkled nrog roadside txoj kev, thiab thaum lub sij hawm kev tsim kho xws li kev ntsuam xyuas ua hauj lwm raws li ib tug zoo nkauj thiab xov element.

Tsis tas li ntawd, tsis ntev los no, tom qab ua qhov txawv teb chaws, nws tau siv los ua kev kho mob rau dej khov. Tam sim no cov pejxeem thiab cov kev pabcuam pejxeem yaug cov yards thiab cov neeg taug kev. Thiab raws li lub reagent, nws tsis ua mob rau kev noj qab haus huv, nws muaj kev ruaj ntseg los ntawm kev pom ntawm ecological thiab pom tau zoo rau cov dej khov. Tsis tas li ntawd, kev soj ntsuam cov ntoo granite yog ib qho khoom siv rov qab rau hauv rooj plaub no, vim hais tias tom qab lub sij hawm tuaj txog ntawm lub caij nplooj ntoos hlav, kev kuaj xyuas tau khaws thiab khaws cia kom txog rau thaum caij ntuj no ntxiv. Thiab tsis txhob txawm yuav tsum yog ib tug kws lij choj kom to taub tias kev muaj txiaj ntsim zoo li cas nws yuav siv raws li lub laj thawj los ntawm cov nab kuab. Tib lub sijhawm, nws yuav tsis raug kev txom nyem los ntawm nkawm khau thiab neeg khaub ncaws.

Ntau cov kev ntsuam xyuas granite tau dhau los ua ib feem ntawm cov tsim cov toj roob hauv pes. Qhov no tus me nyuam yog ib tug zoo lub caij rau tus tsim ntawm paj txaj, vaj paths thiab adjoining chaw. Siv cov tshuaj ntsuam pom granite, koj tuaj yeem paub cov qauv tswv yim npaj txhij txog. Lawv nchuav taug kev kev thiab chaw ua si. Nws ua hauj lwm rau panoramic tsim ntawm vaj thaj av thiab chaw ua si. Tsis tas li ntawd granite chips yuav siv tau raws li ib qho kev hloov mus rau ib lub paj txaj los yog lawn. Thiab lub ntsiab zoo ntawm granite kuaj yog tias nws yog ntau dua li granite rubble. Nws kuj muaj qhov zoo li tej kev phooj ywg, siab zog thiab dej tsis haum.