Xuab zeb thiab Gravel Aggregate
Dab tsi yog Sand and Gravel Aggregate
Xuab zeb, gravel thiab crushed pob zeb yog tag nrho cov suav hais tias yog aggregates. Ntau yooj yim dua, aggregates muaj xws li nplej los yog tawg ntawm pob zeb. Lawv yog cov khoom siv tsis tau txuas ntxiv uas peb tau txais txiaj ntsig txhua hnub, tab sis tsis tshua xav txog.
Vim Li Cas Xaiv Peb
Kev cog lus rau kev ua tau zoo
Peb tsuas yog siv cov khoom siv hauv tsev zoo tshaj plaws thiab muaj cov khoom lag luam kom tau raws li cov peev txheej thiab ua kom tau raws li cov lus qhia tshwj xeeb rau txhua qhov haujlwm. Peb sawv ntawm tag nrho peb cov khoom siv raws li peb cov lus qhia.
Peb muab cov khoom lav rau tag nrho peb cov khoom.
Kev cog lus rau Kev Pabcuam
Peb txaus siab rau peb tus kheej ntawm kev muab kev pabcuam zoo tshaj plaws rau peb cov neeg siv khoom. Los ntawm kev tawm tswv yim txog kev daws teeb meem zoo tshaj plaws rau kev kho, hloov lossis kev tsim kho tshiab. Peb ua haujlwm koom tes nrog peb cov neeg siv khoom thaum lawv xav tau cov lus qhia txog kev daws teeb meem rau txhua qhov project flatroof.
Kev cog lus rau tus nqi
Peb cov khoom tsis yog tsuas yog qhov zoo tshaj plaws nyob rau hauv txhua tus nqi ntau, peb kuj siv zog los xyuas kom meej tias koj yuav tau txais txiaj ntsig zoo. Peb ua haujlwm ze nrog cov tuam ntxhab ntawm tag nrho peb cov khoom kom paub tseeb tias peb cov neeg siv khoom rov qab los dua.
Qhov zoo ntawm Sand thiab Gravel Aggregates
Lawv pab ua kom cov pob zeb sib xyaw ua ke
Crushed aggregates muaj li ntawm 60% mus rau 75% ntawm tag nrho cov ntim ntawm pob zeb. Crushed aggregates muaj qhov cuam tshuam loj rau qhov zoo ntawm cov khoom sib xyaw tshiab thiab qhuav qhuav, ua kom nws ntau dua, txo cov permeability (uas ua rau nws tiv taus dej ntau dua) thiab tseem hloov pauv cov nqi khaws cia.
01
Txo cov dej siv
Aggregate, nyob ntawm nws qhov porosity, tuaj yeem khaws cov dej noo ob sab hauv thiab sab nraud. Yog li ntawd, aggregate muaj peev xwm nqus dej.
02
Ua kom muaj zog txhua yam ntawm cov pob zeb lossis asphalt
Thaum lub ntsej muag du ua rau muaj kev ua haujlwm tau zoo, qhov ntxhib ntau dua ua rau muaj kev sib txuas ntawm ob qho tib si muab tshuaj txhuam nrog rau qhov sib sau ua ke, ua rau muaj zog ntau dua. Tus nqi ntawm paste xav tau rau cov pob zeb ua haujlwm tau cuam tshuam los ntawm qib, lossis qhov loj me, ntawm cov khoom siv.
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Cov dej permeability ntawm pob zeb yog qis dua thiab nws cov dej resilience tseem nce ntxiv
Qhov sib xyaw ua ke loj dua, qhov pores loj dua, thiab cov permeability zoo dua. Sab hauv porosity ntawm coarse aggregate specimen loj dua lub internal porosity ntawm cov nplua aggregate specimen nyob rau hauv cov xwm txheej zoo sib xws, uas ua rau muaj kev nce permeability coefficient.
04
Thaum tshav kub kub retention yog hloov
Lub thermal conductivity ntawm pob zeb sib txawv nrog qhov ntom ntom, nrog cov khoom hnyav dua muaj cov thermal conductivity ntau dua. Raws li qhov kub thiab txias, qhov dej poob thiab ziab ntawm cov cement tau tshaj tawm kom txo cov conductivity ntawm pob zeb.
05
Xuab zeb thiab gravel aggregate zoo li ntau cov khoom siv ntuj tsim, tab sis lawv tsis yooj yim dua tshiab. Thaum pob zeb tuaj yeem tsim los ntawm kev sib tsoo pob zeb nrog cov tshuab, nws tuaj yeem siv sijhawm ntau xyoo rau cov xuab zeb tsim. Thiab ntawm tus nqi ntawm kev rho tawm thoob ntiaj teb, tus nqi rov ua dua tshiab tsis tuaj yeem ua raws li qhov xav tau ntau ntxiv.
Txawm hais tias tus nqi ntawm cov xuab zeb nyob hauv lub ntiaj teb zoo li muaj ntau-xws li hauv cov suab puam uas hla cov teb chaws-muaj qhov poob ntawm cov xuab zeb uas siv tau tiag tiag. Tsuas yog qee hom xuab zeb tuaj yeem siv tau hauv kev tsim kho kev lag luam.
Cov xuab zeb suab puam, piv txwv li, tsis haum rau kev tsim khoom vaj tse lossis av reclamation vim tias cov txheej txheem cua yaig ua rau cov nplej uas tsis khi zoo rau kev siv hauv pob zeb thiab kev tsim kho. Cov xuab zeb uas siv tau tshwj xeeb yog hu ua cov xuab zeb siv. Thiab raws li lub ntiaj teb cov pej xeem thiab cov nroog loj tuaj, yuav muaj qhov xav tau ntau ntxiv rau qhov kev txo qis no.
Kev kwv yees thoob ntiaj teb kev siv cov xuab zeb thiab pob zeb yog nyob ib ncig ntawm 50 billion tons hauv ib xyoos. Thiab xuab zeb mining ib leeg yog 70 billion kev lag luam. Yog li cov xuab zeb tau dhau los ua qhov tseem ceeb thiab muaj txiaj ntsig ntau xyoo dhau los vim qhov kev thov rau nws hauv kev tsim kho thoob ntiaj teb kev lag luam loj hlob thiab nws cov khoom muaj tsawg.
Infrastructure
Cov xuab zeb thiab pob zeb sib sau ua ke yog qhov tseem ceeb rau kev tsim txoj kev, txoj kev loj, cov tsev, tsev, thiab lwm yam kev tsim vaj tsev uas peb vam khom peb lub neej. xuab zeb thiab pob zeb sib sau ua ke tau pab tsim cov tsev kawm ntawv uas peb kawm hauv, cov tsev uas peb ua haujlwm, cov tsev kho mob uas peb kho tau, thiab cov tsev uas peb tsim peb lub neej. , zaub mov, thiab tej yam uas peb suav tias yog qhov tsim nyog.
Nrog rau kev siv los ua cov khoom siv, cov khoom siv ntuj tsim no kuj pab tsim cov av uas txhawb nqa peb cov kev tsim kho vaj tse xws li choj thiab txoj kev loj.
Habitats
Cov xuab zeb thiab pob zeb sib sau ua ke ua lub hauv paus ntawm ntau qhov chaw nyob, xws li ntug hiav txwv dej, ntug dej hiav txwv, thiab dej hiav txwv thiab dej hiav txwv. Thiab thaum siv rau thaj av reclamation, cov chaw tsim tshiab tau muab vaj tse rau ntau yam tsiaj qus.
Av reclamation
Tom qab cov xuab zeb thiab gravel quarry tsis siv lawm, cov tuam txhab sib sau muab rov qab rau lub ntiaj teb los ntawm kev tsim cov chaw nyob tshiab, xws li thaj chaw ntsuab, ntug hiav txwv dej, thiab pas dej. Cov av tshiab uas tau rov qab los no feem ntau muab qhov chaw ntuj tsim rau tib neeg thiab tsiaj qus kom nyob, qee zaum nrog kev tsim vaj tsev nyob sib ze, lossis ua chaw ua si thiab qhov chaw ua luam dej.
Nrog lawv cov kev siv ntau, xuab zeb thiab gravel yog ib qho chaw tshwj xeeb. Peb lub tsev, txoj kev, vaj tse, thiab lub nroog yuav tsis zoo li niaj hnub no yog tsis siv xuab zeb thiab pob zeb. Thiab qhov chaw peb mus khiav tawm hauv nroog, xws li pas dej thiab ntug hiav txwv dej, tej zaum yuav tsis zoo li pristine thiab muaj cov tsiaj qus uas tsis muaj cov peev txheej ntuj no txhawb nqa lawv.
Txawm hais tias xuab zeb thiab pob zeb yuav tsis zoo li lub ntsiab lus ntxim nyiam tshaj plaws los xav lossis nyeem txog, tsis txhob saib lub luag haujlwm tseem ceeb uas lawv ua hauv peb lub neej. Raws li nrog tag nrho lub ntiaj teb cov peev txheej ntuj, nws tseem ceeb heev tsis txhob muab cov no tso cai.
Yog li lwm zaus koj zaum ntawm lub puam, tsav tsheb hauv txoj kev, taug kev ntawm txoj kev taug kev, lossis qhuas lub vaj zoo nkauj toj roob hauv pes, xav txog lub luag haujlwm tseem ceeb ntawm cov xuab zeb thiab pob zeb hauv peb lub neej.
Peb cov xuab zeb thiab pob zeb sib sau ua ke muaj ob qho tib si thev naus laus zis nrog rau kev ua haujlwm thiab kev muaj peev xwm los tsim cov khoom lag luam uas ua tau raws li qhov xav tau thiab cov lus qhia tshwj xeeb ntawm peb cov neeg siv khoom.
Ntau hom kev tsim kho, suav nrog pob zeb, asphalt thiab mortar, siv cov xuab zeb thiab gravel aggregates ua cov khoom xyaw tseem ceeb. Siv cov xuab zeb thiab gravel aggregate cov ntaub ntawv rau cov pob zeb ua kom txo tau cov nqi tsim khoom thiab ua rau muaj kev tiv thaiv ntawm cov pob zeb sib xyaw. Crushed xuab zeb thiab gravel aggregates nyob ib ncig ntawm 60% mus rau 75% ntawm qhov ntim ntawm pob zeb. Cov crushed xuab zeb thiab gravel aggregates no cuam tshuam rau cov khoom ntawm cov khoom tshiab sib xyaw thiab cov pob zeb tawv tawv - ua kom nws sib zog, txo nws cov permeability (uas ua rau nws muaj dej ntau dua), thiab hloov kho nws cov nqi khaws cia. Yuav kom ua tau raws li qhov sib txawv ntawm kev siv cov xuab zeb thiab gravel aggregate, muaj ntau hom xuab zeb thiab gravel aggregates kom haum rau peb cov neeg xav tau.
Saib qhov tseem ceeb ntawm cov xuab zeb thiab pob zeb sib sau ua ke thiab lawv siv ntau yam
Koj puas tau nres xav txog lub luag haujlwm xuab zeb thiab pob zeb ua si hauv koj lub neej? Tej zaum tsis yog.
Xuab zeb thiab pob zeb yog kev lag luam loj, ua tau raws li ntau qhov kev xav tau rau cov nroog loj hlob. Los ntawm vaj tse, kev lag luam, thiab kev tsim kho hauv nroog mus rau txoj kev paving thiab kev tsav tsheb hauv tsev, cov kev sib sau ua ke no ua lub luag haujlwm tseem ceeb hauv peb lub neej.
Sand thiab gravel aggregates muaj ntau yam kev siv, nrog rau lawv siv hauv kev sib xyaw cov ntaub ntawv cement xws li pob zeb, mortar, thiab plaster. Ntau qhov kev tsim kho yuav tsis ua tiav zoo yog tias tsis siv cov kev sib sau no. Thiab peb lub tsev thiab lub nroog yuav tsis yog qhov lawv niaj hnub no tsis muaj cov peev txheej muaj txiaj ntsig.
Cov aggregates no kuj tseem ceeb hauv lub ntiaj teb ntuj tsim. Lawv tsim lub hauv paus rau lub cev ntawm cov dej, xws li pas dej thiab pas dej. Thiab suav tsis txheeb hom tsiaj qus nyob ntawm cov aggregates rau lawv qhov chaw nyob.
Thiab txawm hais tias peb feem ntau siv cov peev txheej zoo li no rau kev tso cai, lawv yog qee lub tsev loj ntawm peb lub neej niaj hnub no. Nrog rau ntau yam kev siv, lawv tsim nyog tau txais kev lees paub thiab kev qhuas.
Yog li ntawm no yog saib qhov twg xuab zeb thiab pob zeb tuaj ntawm thiab lawv siv ntau hauv peb lub neej niaj hnub.
Yuav ua li cas xaiv txoj cai xuab zeb thiab pob zeb sib sau ua ke rau koj qhov kev tsim kho
Qhov chaw ntawm koj qhov kev tsim kho qhov project yog qhov tseem ceeb uas yuav tsum tau xav txog thaum xaiv cov khoom sib xyaw kom raug. Qhov muaj qee yam ntawm cov khoom sib sau ua ke yuav txawv nyob ntawm qhov chaw. Piv txwv li, yog tias koj qhov project nyob ze ntawm tus dej, koj tuaj yeem nkag mus rau cov khoom loj ntawm cov xuab zeb thiab pob zeb. Ntawm qhov tod tes, yog tias koj qhov project nyob hauv cheeb tsam nroog, koj yuav tsum xav txog kev siv cov pob zeb ua dua tshiab lossis lwm yam khoom siv.
Hom kev tsim kho uas koj tab tom ua haujlwm yog lwm qhov tseem ceeb uas yuav tsum tau xav txog thaum xaiv cov khoom sib xyaw kom raug. Ntau hom kev tsim kho yuav tsum muaj ntau hom kev sib sau ua ke. Piv txwv li, yog tias koj tab tom ua haujlwm ntawm txoj kev tsim kho, tej zaum koj yuav tau siv ib hom kev sib sau ua ke uas tsim los tiv thaiv kev tsheb hnyav thiab huab cua hnyav.
Cov khoom uas xav tau ntawm cov khoom tiav yog lwm qhov tseem ceeb uas yuav tsum tau xav txog thaum xaiv cov khoom sib xyaw kom raug. Cov khoom sib txawv ntawm cov khoom sib txawv muaj cov khoom sib txawv, xws li lub zog, durability, thiab permeability. Piv txwv li, yog tias koj tab tom ua haujlwm ntawm ib qhov project uas yuav tsum muaj cov khoom siv ruaj khov, cov khoom siv ruaj khov, koj yuav tsum tau siv cov khoom sib sau ua ke uas paub txog nws lub zog thiab ruaj khov.
Kev cuam tshuam ib puag ncig ntawm cov khoom sib sau ua ke yog lwm qhov tseem ceeb uas yuav tsum tau xav txog thaum xaiv cov khoom sib xyaw kom raug. Qee cov ntaub ntawv sib sau ua ke, xws li cov pob zeb siv rov ua dua tshiab, yog ib puag ncig zoo dua li lwm tus. Los ntawm kev xaiv cov khoom siv ib puag ncig tus phooj ywg, koj tuaj yeem txo koj qhov kev cuam tshuam ib puag ncig thiab txhawb kev ruaj ntseg.
Tus nqi ntawm cov khoom sib sau ua ke yog lwm qhov tseem ceeb uas yuav tsum tau xav txog thaum xaiv cov khoom sib xyaw kom raug. Cov ntaub ntawv sib txawv sib txawv muaj cov nqi sib txawv, thiab nws yog ib qho tseem ceeb uas yuav tau xaiv cov khoom siv uas haum rau koj cov peev nyiaj. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias qhov kev xaiv pheej yig tshaj plaws yuav tsis yog qhov kev xaiv zoo tshaj plaws, vim nws yuav tsis muab cov khoom xav tau lossis kev cuam tshuam ib puag ncig.
Hauv kev xaus, xaiv cov khoom sib sau zoo rau koj qhov kev tsim kho yog qhov tseem ceeb los ua kom nws txoj kev vam meej. Los ntawm kev txiav txim siab txog yam xws li qhov chaw nyob, hom kev tsim kho, cov khoom xav tau ntawm cov khoom tiav, kev cuam tshuam ib puag ncig, thiab tus nqi, koj tuaj yeem xaiv cov khoom sib xyaw uas ua tau raws li koj xav tau thiab muab lub hauv paus rau koj qhov kev tsim kho. Txawm hais tias koj tab tom ua haujlwm ntawm txoj kev tsim kho, kev tsim vaj tsev, lossis kev tsim kho vaj tse, muaj cov khoom sib xyaw uas tsim nyog rau koj.
Cov txheej txheem tsim cov xuab zeb thiab pob zeb sib sau ua ke koom nrog kev txav ntawm pob zeb thiab pob zeb hauv lub sijhawm. Raws li cov pob zeb raug huab cua thiab yaig, lawv tawg mus rau hauv cov khoom me me, ua rau cov xuab zeb tsim. Cov txheej txheem no tuaj yeem siv sijhawm ntau txhiab lossis ntau lab xyoo, vim tias pob zeb raug cuam tshuam rau ntau yam xws li dej, cua, thiab kub hloov pauv.
Pob zeb, ntawm qhov tod tes, yog tsim thaum cov pob zeb txuas ntxiv los ntawm dej, cua, lossis dej khov. Qhov kev txav mus tas li thiab kev sib txhuam ua rau cov pob zeb ua puag ncig lossis angular hauv cov duab. Qhov loj thiab cov duab ntawm cov pob zeb tuaj yeem sib txawv nyob ntawm qhov kev ncua deb uas lawv tau mus thiab lub zog uas lawv tau ntsib nyob rau hauv txoj kev.
Nws yog fascinating xav txog txoj kev uas cov xuab zeb thiab gravel aggregate hais tau undergone. Tej zaum lawv tau pib ua pob zeb loj nyob rau hauv ib lub roob, maj mam dhau los ntawm cov ntsiab lus, thiab thaum kawg hloov mus rau hauv cov nplej me me thiab pebbles peb pom niaj hnub no. Cov txheej txheem tsim cov xuab zeb thiab pob zeb sib sau ua ke yog qhov ua pov thawj rau lub zog ntawm qhov xwm txheej thiab cov txheej txheem sib txawv uas ua rau peb lub ntiaj teb.
Xuab zeb thiab gravel Aggregates txheej txheem ntau lawm
Cov huab cua ntawm pob zeb ntau xyoo ua rau cov xuab zeb thiab pob zeb ib txwm muaj. Pob zeb erodes nyob rau lub sij hawm, sib cais thiab taug kev raws tus dej thiab kwj deg. Cov pob zeb no kuj tau mus ncig nrog cov dej khov nab kuab thaum ub uas tau kos cov toj roob hauv pes. Cov aggregates nws thiaj li nyob thiab tsim cov deposits nyob rau hauv cov dej txaj, glacial pas dej, thiab ntug hiav txwv dej.
Xuab zeb feem ntau yog tsim los ntawm quartz. Cov huab cua ntawm cov pob zeb tsis zoo xws li granite ua rau cov xuab zeb ib txwm muaj. Raws li quartz yog hauv av, nws dhau los ua cov nplej me me ntawm cov xuab zeb tso rau hauv ntug hiav txwv dej thiab cov ntug dej. Xuab zeb kuj tuaj yeem tsim los ntawm huab cua ntawm cov plhaub thiab cov pob txha.
Ntuj pob zeb los ntawm huab cua ntawm ntau hom pob zeb, suav nrog lava pob zeb thiab quartzite. Txawm li cas los xij, pob zeb kuj tuaj yeem ua rau tib neeg tsim. Cov neeg muab khoom siv pob zeb yuav tsoo pob zeb, xws li granite, siv tshuab.
Qhov ntau thiab tsawg ntawm gravel tuaj yeem tsim rau ntau yam kev siv. Piv txwv li, cov pob zeb loj dua yog siv rau cov kav dej thiab cov kev tsav tsheb, thaum cov pob zeb me me yog siv rau hauv cov txaj pob zeb thiab cov kab zoo nkauj hauv vaj.
Cov npoo ntse ntawm limestone thiab dolomite crushed pob zeb gravel ua rau hom pob zeb no zoo tagnrho rau kev ua vaj tse.
Thaum pom cov xuab zeb lossis pob zeb tso nyiaj, cov neeg xa khoom sib sau yuav khawb qhov pits los ntawm cov khoom sib sau no. Sand thiab gravel pits thiab quarries feem ntau yog nyob ze cov neeg siv khoom vim tias tus nqi thauj khoom hnyav no siab heev. Rau kev yooj yim thiab yooj yim ntawm kev nkag mus, cov khoom siv xuab zeb thiab pob zeb feem ntau nyob ze rau thaj chaw loj thiab nthuav dav hauv nroog, xws li Ottawa.
Qhov sib thooj rau cov neeg siv khoom txo cov nqi mus ncig thiab kev siv roj, txo qhov cuam tshuam tag nrho ntawm cov xuab zeb thiab pob zeb kev lag luam ntawm ib puag ncig.
Thaum xav tau kev thauj mus los ntev ntawm cov xuab zeb thiab pob zeb, cov tsheb thauj khoom thiab tsheb ciav hlau feem ntau siv. Rau cov lag luam thiab cov neeg nyob hauv Ottawa, cov chaw xa khoom xuab zeb thiab pob zeb nyob ze kom tau raws li koj qhov kev tsim kho xav tau.
Dab tsi yog xuab zeb thiab gravel aggregate? Aggregates tsuas yog ib qho kev sau ntawm pob zeb. Hauv kev lag luam xuab zeb thiab pob zeb sib sau ua ke, cov pob zeb no tau muab faib ua pob zeb crushed, xuab zeb, gravel, thiab slag. Peb siv xuab zeb thiab pob zeb sib sau ua ke txhua hnub. Txoj kev, txuas hniav, txoj kev, thiab kev taug kev yog ua los ntawm cov pob zeb lossis asphalt uas feem ntau yog ua los ntawm cov xuab zeb thiab pob zeb sib xyaw ua ke nrog cov ntawv khi uas ua haujlwm zoo li cov kua nplaum. Qhob yog siv nyob rau hauv lub hauv paus thiab hauv qab daus rau lub tsev. Lwm lub tsev qee zaum siv pob zeb thoob plaws hauv lawv cov qauv. Tab sis koj puas paub tias ntau yam khoom koj siv txhua hnub muaj cov xuab zeb thiab pob zeb sib sau ua ke hauv lawv? Koj cov tshuaj txhuam hniav muaj xuab zeb thiab pob zeb sib sau ua ke hauv nws. Cov iav yog tsim los ntawm cov xuab zeb, uas yog ib qho sib xyaw. Minerals thiab xuab zeb thiab gravel aggregate yog nyob rau hauv daim hlau, tais diav, lauj kaub thiab lauj kaub, me nyuam hmoov, tshuaj ntxuav tsev, pleev, tshuaj, pleev xim rau, xaum, chiv, phab ntsa, thiab lwm yam nrog rau tej yam khoom noj uas koj noj!
Xuab zeb yog qhov dav tab sis muaj peev xwm sib txawv heev nyob rau hauv uas tau tsim feem ntau los ntawm kev ua dej khov ntawm cov ntawv dej khov loj thiab tom qab ntawd txheeb los ntawm dej ntws. Xuab zeb tuaj yeem siv los sau, lossis ntau dua qhov coarser feem pom siv los ua cov pob zeb lossis asphalt pavement. Xuab zeb, cov khoom siv granular zoo dua, tseem yog qhov tseem ceeb hauv kev ua vaj tse thiab hauv kev ua mortar, thiab hauv kev tswj cov daus thiab dej khov. Cov xuab zeb zoo heev pom tau siv hauv cov chaw tsim khoom los ua pwm, thiab tseem nyob hauv sandblasting, iav-ua, lossis txawm tias golf-chav xuab zeb.
Gravel: Lub sij hawm gravel siv rau ntau qhov ntau thiab tsawg, tsis yog ib hom pob zeb lossis pob zeb. Gravel yog xim los ntawm hom pob zeb tam sim no. Nws yog ib qho kev sau ntawm cov pob zeb uas muaj tsawg kawg yog .08 ntiv tes hauv txoj kab uas hla, tab sis kuj tseem tuaj yeem suav nrog pob zeb ntau dua 10 ntiv hauv txoj kab uas hla. Gravel yog pob zeb xoob uas feem ntau sib npaug hauv cov duab los ntawm kev hnav los ntawm dej ntawm qee qhov taw tes. Pob zeb tuaj yeem siv ib leeg los ua kev sau, rau txoj kev pob zeb, lossis cov chaw nyob. Pob zeb kuj tseem siv tau los ua ib feem ntawm pob zeb lossis asphalt pavement.
Dab tsi yog qhov txawv ntawm Sand thiab Gravel Aggregate Aggregates?
Qhov sib txawv ntawm cov xuab zeb thiab gravel aggregate tsuas yog qhov loj ntawm cov khoom hauv nqe lus nug. Hauv tsab xov xwm no peb yuav nthuav dav ntawm qhov kev faib tawm qhov loj me no, nrog rau cov laj thawj tom qab hloov pauv ntawm qhov loj me. Xuab zeb yog cov khoom siv granular tau los ntawm kev yaig ntawm pob zeb, xws li qhov loj ntawm 0.075 hli mus rau 4.75 hli. Xuab zeb hais yog loj dua cov xuab zeb tab sis me dua pob zeb. Gravel yog cov khoom siv granular tau los ntawm kev yaig ntawm pob zeb, qhov loj ntawm 4.75 hli mus rau 75 hli. Gravel particles loj dua xuab zeb tab sis me dua pob zeb.
Koj puas tau nres xav txog lub luag haujlwm xuab zeb thiab pob zeb ua si hauv koj lub neej? Tej zaum tsis yog.
Xuab zeb thiab pob zeb sib sau ua ke yog kev lag luam loj, ua tau raws li ntau qhov kev xav tau rau cov nroog loj hlob. Los ntawm vaj tse, kev lag luam, thiab kev tsim kho hauv nroog mus rau txoj kev paving thiab kev tsav tsheb hauv tsev, cov kev sib sau ua ke no ua lub luag haujlwm tseem ceeb hauv peb lub neej.
Cov xuab zeb thiab pob zeb sib sau ua ke muaj ntau yam kev siv, suav nrog lawv siv hauv kev sib xyaw cov ntaub ntawv cement xws li pob zeb, mortar, thiab plaster. Ntau qhov kev tsim kho yuav tsis ua tiav zoo yog tias tsis siv cov kev sib sau no. Thiab peb lub tsev thiab lub nroog yuav tsis yog qhov lawv niaj hnub no tsis muaj cov peev txheej muaj txiaj ntsig.
Cov aggregates no kuj tseem ceeb hauv lub ntiaj teb ntuj tsim. Lawv tsim lub hauv paus rau lub cev ntawm cov dej, xws li pas dej thiab pas dej. Thiab suav tsis txheeb hom tsiaj qus nyob ntawm cov aggregates rau lawv qhov chaw nyob.
Thiab txawm hais tias peb feem ntau siv cov peev txheej zoo li no rau kev tso cai, lawv yog qee lub tsev loj ntawm peb lub neej niaj hnub no. Nrog rau ntau yam kev siv, lawv tsim nyog tau txais kev lees paub thiab kev qhuas.
Yog li ntawm no yog saib qhov twg xuab zeb thiab pob zeb tuaj ntawm thiab lawv siv ntau hauv peb lub neej niaj hnub.
Daim ntawv pov thawj
Tau txais ntau lub rooj sib tham txog kev tshawb fawb thiab thev naus laus zis hauv lub tebchaws, lub xeev thiab tsoomfwv kev tsim qauv tsim qauv thiab kev ua haujlwm tau zoo, thiab lwm yam, thiab muaj ze li 60 patents.
Peb lub Hoobkas
Wuhan Building Material lndustry Design & Research Institute Co., Ltd., subordinated rau CNBM tau tsim nyob rau hauv 1965. lt yog lub tuam txhab ua lag luam hauv fiber ntau cement board / calcium silicate board machinery kev lag luam, thiab tau muag ntau tshaj 200 kab thoob plaws ntiaj teb. Lub tuam txhab tsim chaw muaj ntau tshaj 200 engineers, uas tuaj yeem muab cov neeg siv khoom tsim kev tshaj lij. Lub Tuam Txhab kuj tseem muaj cov chaw soj nstuam niaj hnub los pab cov neeg siv khoom xaiv cov khoom siv raw thiab cov qauv tsim los ntawm kev sim cov khoom siv raw thiab cov khoom kawg.
FAQ
Q: Dab tsi yog xuab zeb thiab gravel aggregate?
Q: Dab tsi yog xuab zeb thiab gravel mix siv rau?
Q: Dab tsi yog qhov txawv ntawm gravel thiab aggregate?
Q: Dab tsi yog qhov hloov ntawm xuab zeb thiab gravel?
Crushed Glass: Crushed iav yog cov khoom siv rov ua dua tshiab uas tuaj yeem siv los hloov cov xuab zeb hauv pob zeb. ...
Quarry Plua plav: Lub chaw txua txiag zeb yog cov khoom siv los ntawm cov txheej txheem crushing thaum lub sijhawm ua haujlwm quarrying. ...
Fly Ash: Fly tshauv yog cov khoom siv los ntawm cov thee combustion hauv fais fab nroj tsuag.
Q: Kuv xav tau ntau npaum li cas xuab zeb thiab aggregate?
1m3 ntawm qhob=150l dej + 250kg cement + 700kg xuab zeb + 1200kg aggregates.
Q: Hom kev sib sau twg yuav tsum zam?
Q: Koj puas tuaj yeem cais qhov sib xyaw ntawm cov xuab zeb thiab pob zeb?
Q: Dab tsi yog qhov piv ntawm xuab zeb thiab aggregate mix?
Q: Cov pob zeb qhuav puas tuaj yeem ua los ntawm kev sib xyaw xuab zeb gravel thiab cement?
Q: Dab tsi yog xuab zeb thiab gravel ua los ntawm?
Q: Dab tsi yog qhov txawv ntawm cov xuab zeb thiab aggregate?
Q: Dab tsi yog tov nrog xuab zeb thiab gravel los ua pob zeb?
Q: Qhov twg xuab zeb thiab gravel tuaj ntawm?
Q: Puas yog aggregate zoo ib yam li pob zeb?
Q: Dab tsi yog qhov txawv ntawm gravel thiab aggregate?
Q: Qhov twg yog xuab zeb thiab gravel feem ntau pom?
Q: Puas yog xuab zeb thiab gravel rov ua dua tshiab?
Q: Dab tsi yuav cais xuab zeb thiab gravel?
Q: Lub cev twg yog qhov zoo tshaj plaws rau kev sib cais ntawm cov xuab zeb thiab pob zeb?
(a) Cov xuab zeb zoo thiab coarse gravel tuaj yeem sib cais raws li lawv qhov loj me. Qhov no tuaj yeem ua tau los ntawm kev siv lub sieve uas yuav cia cov me me (cov xuab zeb zoo) dhau mus.
Q: Txoj kev zoo tshaj plaws los cais cov pob zeb thiab xuab zeb yog dab tsi?
Nws muaj nyob rau hauv grain mills thiab ntawm cov chaw tsim kho. Cov impurities xws li husks thiab pob zeb raug tshem tawm ntawm cov nplej hauv cov hmoov nplej.
Sieving yog siv los cais pebbles thiab pob zeb los ntawm cov xuab zeb.
Cim npe nrov: Tuam Tshoj xuab zeb thiab gravel aggregate manufacturers, lwm tus neeg, Hoobkas
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