Xuab zeb thiab Gravel Aggregate

Sand aggregate yog ib lo lus dav dav rau cov ntaub ntawv xws li xuab zeb, pebble (gravel) gravel, crushed pob zeb, block pob zeb, aggregate pob zeb, thiab lwm yam. Sand thiab gravel aggregates yog cov ntaub ntawv tseem ceeb hauv tsev rau pob zeb thiab pob zeb hauv cov dej txuag dej. Tib neeg siv nws los tsim thiab hloov lub ntiaj teb, siv kaum tawm txhiab lab tons ntawm gravel aggregates txhua xyoo. Aggregate account rau 60% mus rau 75% ntawm qhov ntim ntawm cov pob zeb tawv tawv thiab yog cov khoom tseem ceeb ntawm cov pob zeb.

Xa kev nug

Khoom Taw qhia

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 zoo tshaj plaws thiab cov qauv tsim los ntawm kev sim cov khoom siv raw thiab cov khoom kawg.

Vim Li Cas Xaiv Peb

Lub Hoobkas muaj zog

Kev paub nplua nuj

Wuhan lub koom haum tau koom nrog Calcium Silicate board / Fiber Cement board kev lag luam rau ntau tshaj 40 xyoo, txog tam sim no, nws tau koom tes nrog ntau pab pawg neeg loj xws li SHERA, Saint-Gobain, ASK, Conch Cement, thiab lwm yam., thiab tau koom tes nyob rau hauv ntau tshaj 200 ntau lawm kab nyob rau hauv lub ntiaj teb no.

Pab neeg tshaj lij

400 Cov Neeg Ua Haujlwm, suav nrog 16 tus kws tshaj lij-qib cov kws tshaj lij, 70 tus kws tshaj lij engineers, 90 tus kws tshaj lij nrog cov haujlwm nruab nrab qib siab lossis siab dua, thiab 310 tus kws tshaj lij nrog lwm cov haujlwm loj.

Kev Tswj Xyuas Zoo

Lub Tuam Txhab kuj tseem muaj cov chaw soj nstuam niaj hnub los pab cov neeg siv khoom xaiv cov khoom siv raw zoo tshaj plaws thiab cov qauv tsim los ntawm kev sim cov khoom siv raw thiab cov khoom kawg.

Yam khoom

Steel Slag thiab Slag Treatment

Qhov kev cog lus dav dav ntawm Beihai Tieshan Chaw Nres Nkoj Cov Khoom Siv Khib Nyiab thiab Kev Tiv Thaiv Ib puag ncig yog tshwj xeeb rau kev siv cov khoom pov tseg hauv thaj chaw xws li steel slag, av nkos liab thiab manganese slag.

Cement Kiln Co-processing Cov Khoom Siv Hluav Taws Xob

Kev siv tshuaj tua kab mob ib txwm muaj, kev tsim kho cov khoom siv hluav taws xob pov tseg ya tshauv pov tseg thiab lwm yam teeb meem plagued rau tsoomfwv hauv nroog, kev siv cov cement kiln co-processing ntawm cov pov tseg hauv tsev, tuaj yeem daws cov dioxins, slag, ya tshauv, thiab lwm yam.

Xuab zeb thiab Gravel Aggregate

Nyob rau hauv xyoo tas los no, nrog rau kev tswj hwm nruj dua hauv lub tebchaws thiab kev tswj hwm kev tiv thaiv ib puag ncig thiab cov peev txheej ntxhia, ntau cov tuam txhab sib sau ua ke raug yuam kom kaw; Kev lag luam sib sau ua ke thaum ub tau ntsib nrog kev hloov kho tshiab, yog li ntawd, cov kab tshiab ntau lawm catering rau lub sijhawm xav tau yog npaj los tawm ntawm nws hu.

Dab tsi yog Sand and Gravel Aggregate

Cov txiaj ntsig ntawm Sand thiab Gravel Aggregate

Ntau yam
Ib qho ntawm ntau hom kev sib sau ua ke uas koj tuaj yeem pom yog xuab zeb. Ib txwm siv lub tsev xuab zeb feem ntau yog siv rau kev tsim vaj tsev thiab kev tsim vaj tsev. Ua tsaug rau nws cov khoom zoo, cov xuab zeb hauv tsev feem ntau siv rau plastering ob sab hauv thiab sab nraud ntawm phab ntsa. Nws kuj yog siv rau hauv bricklaying thiab mortar, taw tes daim ntaub ntawv thiab lwm yam kev tsim ua hauj lwm.

Siv los ua pob zeb
Txhawm rau ua kom muaj kev sib xyaw ua ke, koj yuav tsum muab cov cement, aggregates, thiab dej. Cov xuab zeb yog cov ntxhib ntau dua thiab muaj cov khoom loj dua li cov xuab zeb. Raws li lub npe qhia, nws tuaj yeem siv los ua cov khoom tseem ceeb hauv cov pob zeb ua kom sib txuas ntawm cov cement, dej, thiab lwm yam sib xyaw ua ke yooj yim dua. Pob zeb yog cov khoom siv nrov tshaj plaws siv hauv kev tsim kho thiab kev lag luam hauv tsev. Vim nws lub zog thiab kav ntev, nws plays lub luag haujlwm tseem ceeb hauv lub hauv paus ntawm lub tsev thiab vaj tse, nteg patios, txoj kev loj & txoj kev infrastructure rau npe rau ob peb tug.

Kev nqus dej zoo heev thiab dej ntws tawm
Aggregates tsis yog siv los ua pob zeb xwb. Lwm qhov laj thawj vim li cas cov ntaub ntawv no feem ntau siv yog vim lawv lub peev xwm zoo heev ntawm kev nqus dej thiab nqus dej. Aggregates xws li cov av saum toj kawg nkaus tuaj yeem tuav cov dej noo kom zoo rau kev loj hlob ntawm cov nroj tsuag, ua rau lawv zoo tagnrho rau kev tsim kho vaj tse. Ntawm qhov tod tes, gravel tuaj yeem txhim kho cov dej hauv thaj chaw dej nyab xws li txoj kev thiab kev tsav tsheb los ntawm kev hloov pauv cov dej ntws. hnyav los nag thiab tiv thaiv cov pas dej ua ke los ntawm kev tsim. Tsis yog tsuas yog aggregates haum rau kev tsim kho kev ua haujlwm loj tab sis kuj yog rau feem ntau hauv tsev thiab vaj txhim kho.

Nqi-zoo
Raws li cov khoom siv hauv tsev mus, cov khoom sib sau ua ke pheej yig, siv tau zoo thiab yooj yim rau kev tsim kho feem ntau. Thaum yuav khoom me me, nws tuaj yeem raug nqi kim heev. Whereas, kev yuav khoom sib sau ua ke hauv kev txiav txim ntau txhais tau tias nws yooj yim dua thiab koj tau txais txiaj ntsig zoo dua.

Hom xuab zeb thiab gravel Aggregates

01.

Fine aggregate (xuab zeb)

Pob zeb hais nrog particle loj ntawm 0.15 hli thiab 4.75 hli yog zoo aggregate, feem ntau hu ua xuab zeb. Lawv tau muab faib ua cov xuab zeb ntuj thiab cov xuab zeb dag raws li lawv qhov chaw.Sand particles yog du thiab huv si tab sis feem ntau muaj cov plhaub tawg, soluble ntsev thiab lwm yam khoom tsis zoo. Roob xuab zeb granule muaj ntau cov npoo thiab cov ces kaum, ntxhib nto, av nkos cov ntsiab lus thiab cov organic impurities. Mechanical xuab zeb yog ntuj pob zeb nrog cov neeg kho tshuab crushing, ua tom qab kev tshuaj ntsuam. Thiab cov xuab zeb sib xyaw yog sib xyaw ntawm cov xuab zeb ntuj thiab cov xuab zeb uas tsis muaj qhov sib tov ruaj khov.

02.

Coarse aggregate (pob zeb)

Cov aggregate nrog particle loj ntawm 4.75 mm thiab 9.0mm yog coarse aggregate, feem ntau hu ua pob zeb. Nws tuaj yeem muab faib ua ob hom, uas yog, pob zeb thiab pebble.Gravel yog ntuj pob zeb lossis pob zeb los ntawm kev siv tshuab crushing, kev tshuaj ntsuam xyuas, thiab cov particle loj yog loj dua 4.75 hli ntawm pob zeb hais. Pebble yog ib hom pob zeb uas muaj lub cheeb ntawm ntau tshaj 4.75 hli, uas yog tsim los ntawm ntuj huab cua, dej tam sim no kev thauj mus los, sorting thiab tsub zuj zuj. Raws li qhov sib txawv, nws tuaj yeem muab faib ua pebble dej, hiav txwv pebble thiab roob pebble.

Kev siv cov xuab zeb thiab gravel aggregate

Txoj kev hauv paus

Hauv kev tsim kho txoj kev, kev sib sau ua ke yog qhov tseem ceeb rau cov txheej txheem sib txawv ntawm txoj kev pavement. Rau ib txheej capping, 'qib qis' aggregate yuav muab tso rau hauv cov av tsis muaj zog. Cov txheej txheem txhawb nqa tseem ceeb, lub subbase, yog tsim los ntawm kev sib sau ua ke zoo xaiv los muab lub hauv paus tawv. Qee qhov xwm txheej, txheej txheej txheej txheej ntawm cov khoom zoo, ua tib zoo graded aggregate, yuav raug siv saum lub subbase los muab cov txheej tuab, muaj zog, tawv tawv los txhawb asphalt lossis paved surfacing.

Rail trackbed

Hauv kev tsim kho tsheb ciav hlau, ntau hom kev sib sau tau siv los tsim lub hauv paus ruaj khov. Ballasted khiav kev tsim kho tuaj yeem suav nrog cov xuab zeb txheej ntawm lub hauv paus kom txo cov dej ntws. Lub hauv paus txheej, lub sub-ballast, feem ntau yuav yog ib qho kev sib sau ua ke, ua haujlwm zoo sib xws rau txoj kev subbase. Cov txheej ballast, ntawm ib qho loj sib sau ua ke, txhawb nqa cov neeg pw tsaug zog (rail ties) thiab faib cov khoom thauj mus rau hauv lub hauv paus. Mus saib peb nplooj ntawv railway kev txhim kho kom pom ntau ntxiv.

Asphalt

Asphalt, lossis asphalt pob zeb, yog cov khoom siv paub zoo uas muab txoj kev du ntawm qhov chaw uas peb tsav. Asphalt yog qhov txawv ntawm tarmac, thiab muaj cov khoom sib xyaw ua ke ua ke nrog bitumen. Lwm cov khoom yuav raug suav nrog los hloov kho thiab txhim kho cov khoom asphalt.

Pob zeb

Pob zeb tau nyob ib puag ncig los ua khoom siv txij li 6500 BC. Cov khoom sib xyaw ua ke yog khi ua ke nrog cov cementitious paste los tsim cov khoom zoo li pob zeb. Qhov peb hu ua pob zeb niaj hnub no feem ntau yog tsim los ntawm Portland Cement. Cov pob zeb niaj hnub tuaj yeem muaj lub zog compressive siab heev. Nws feem ntau suav nrog 60% -80% sib sau hom los ntawm qhov hnyav.

Yuav Ua Li Cas Xaiv Sand thiab Gravel Aggregate

Tshawb xyuas cov ntaub ntawv pov thawj ntawm tus neeg xa khoom kom paub tseeb tias qhov zoo ntawm cov khoom xa tuaj yog nce mus rau tus qauv
Tshawb xyuas cov ntaub ntawv pov thawj zoo los ntawm tus neeg muag khoom ua ntej kev yuav khoom sib sau txhawm rau kom ntseeg tau tias cov khoom siv tau zoo raws li tus qauv. Cov ntaub ntawv pov thawj zoo muab cov ncauj lus kom ntxaws txog qhov zoo thiab qhov tseeb ntawm cov ntaub ntawv.Qhov no tuaj yeem suav nrog cov ntsiab lus tshwj xeeb xws li qhov loj me me, kev tswj xyuas kev ua tau zoo ntawm txhua pawg, daim ntawv pov thawj tias cov khoom siv raw tau txais kev ruaj ntseg thiab kev ncaj ncees, thiab lwm yam. information.Muaj kev nkag mus rau cov ntaub ntawv pov thawj zoo tso cai rau cov neeg yuav khoom los txiav txim siab paub thaum xaiv lawv cov neeg xa khoom tag nrho. Piv txwv li, lawv tuaj yeem paub tseeb tias lawv tsis yuav cov khoom lag luam lossis cov khoom siv uas muaj cov khoom phom sij xws li txhuas, arsenic lossis cov kuab tshuaj.

Tshawb xyuas txhua qhov kev tsis sib haum xeeb hauv cov khoom zoo los ntawm kev ua ib qho kev soj ntsuam pom ntawm cov ntaub ntawv
Nws yog ib qho tseem ceeb uas yuav tau xyuas kom zoo aggregate thaum lub sij hawm soj ntsuam xyuas kom paub tseeb tias qhov zoo ntawm cov khoom tiav. Kev sib sau ua ke tsis zoo tuaj yeem ua rau txo lub zog, ua haujlwm ntev thiab zoo nkauj ntawm qhov kev tsim kho.Ib qho kev soj ntsuam pom tuaj yeem nthuav tawm qhov tsis sib xws ntawm qhov zoo xws li tawg, tsis sib xws ntawm cov xim thiab qhov tsis sib xws ntawm qhov ntau thiab tsawg, uas tuaj yeem qhia tau tias qhov tsis zoo. siv. Kev nplua ntau dhau (cov khoom me me) los yog nplua ntau dhau tuaj yeem ua rau txo lub zog thiab ua haujlwm ntev, thaum muaj cov khoom organic ntau dhau los yog cov av nplaum paug tuaj yeem txo qis cov yam ntxwv ntawm compaction.

Xyuas kom zoo Gradation
Kev gradation zoo yog ib qho tseem ceeb tshaj plaws hauv kev tswj kom zoo thaum xaiv cov khoom sib sau ua ke. Gradation yog hais txog qhov ntau ntawm qhov ntau thiab tsawg uas muaj nyob rau hauv cov qauv sib sau thiab txiav txim siab seb cov khoom zoo li cas lossis cov khoom zoo li cas.Kev ua kom zoo gradation yuav tsum tau ua tib zoo xaiv cov hom thiab qhov ntau thiab tsawg ntawm cov khoom sib sau, uas yuav ua kom muaj qhov ntim siab tshaj plaws thiab ua haujlwm zoo dua. rau pob zeb sib tov lossis asphalt sib tov. Cov khoom sib xyaw ua ke kom raug muaj ntau qhov khoob ntawm cov khoom, ua rau lawv muaj zog dua thiab tsis tshua muaj kev sib cais thaum thauj thiab tso.

Cov txheej txheem ntawm xuab zeb thiab pob zeb sib sau ua ke

Kev ua ntej

Nyob rau hauv no theem, nws yog tsuas yog siv los ua ntej tsoo cov ntaub ntawv nyob rau hauv raw ore ntawm xuab zeb thiab pob zeb aggregate los ntawm txoj kev hammering, txheeb cov sundries uas tsis haum rau crushing, thiab tshem tawm cov sundries xws li khib nyiab ntoo thiab yas, thiaj li ua kom yooj yim rau kev ua cov txheej txheem tom ntej. Thawj sib nqus sib cais yog nqa tawm kom tshem tawm cov khib nyiab hlau los ntawm kev sib sau.

Crushing Thiab Sand-ua

Ua ntej, siv lub vibrating feeder los pub cov ntaub ntawv raw khoom sib npaug. Tom qab ntawd siv lub puab tsaig crusher los tsoo lawv. Lub puab tsaig crusher siv lub zog ntawm lub puab tsaig phaj los tsoo cov pob zeb loj thiab pob zeb rau hauv cov khoom me me. Cov khoom siv raw yuav raug thauj mus rau qhov chaw thauj mus los los ntawm cov khoom siv conveying. Tom qab ntawd siv cov xuab zeb ua tshuab tig cov ntaub ntawv rau hauv cov yas zoo, xuab zeb thiab pob zeb sib sau.

Kev tshuaj ntsuam thawj zaug

Nyob rau theem no, lub voj voog vibrating npo yog siv los faib cov coarse cracked pob zeb sib sau ua ke ntawm 0-40 hli thiab cov ntaub ntawv crushed tsawg dua 5 hli. Cov coarse aggregate ntawm 5-40 hli tuaj yeem siv ncaj qha rau kev ua vaj tse ntawm C15-C20 tom qab tau sau. Fine aggregate tuaj yeem thauj mus rau lub reactor transit rau cov txheej txheem tom ntej.

Secondary crushing thiab tshuaj ntsuam

Lub pob zeb tuaj yeem siv los zom cov pob zeb zoo dua. Cov crushed aggregate tau muab faib ua cov khoom siv ua haujlwm zoo ntawm 5-20 hli los ntawm kev tshuaj ntsuam thib ob, uas tuaj yeem siv rau hauv kev tsim khoom ntawm C25-C30. Qhov zoo tshaj plaws rov siv dua zoo tag nrho ntawm 0.15 mm-5 mm thiab cov hmoov zoo ntawm 0.15 mm lossis tsawg dua yog xaiv los ntawm kev tshuaj ntsuam tertiary.

Common Aggregate Production Line Configuration

Feem ntau hais lus, kev teeb tsa ntawm cov kab ntau lawm yuav tsum ua ke nrog cov neeg siv kev ua haujlwm, lub peev xwm, cov khoom tiav granularity, kev siv hluav taws xob thiab lwm yam yuav tsum tau ua.

Lub tswv yim los txhim kho qhov zoo ntawm cov xuab zeb thiab gravel aggregate

Tsim nyog xaiv cov tshuab ua xuab zeb thiab pob zeb ua khoom siv
Raws li cov yam ntxwv ntawm cov huab cua hauv zos thiab cov yam ntxwv ntawm cov xuab zeb niam pob zeb, sim xaiv cov tshuab ziab khaub ncaws thiab cov khoom siv zoo crushing.Rau cov ntaub ntawv nruab nrab thiab mos zoo li limestone, cuam tshuam crusher tuaj yeem siv tsis siv rauj crusher. Qhov no yog vim tias cov khoom lag luam ua tiav los ntawm rauj crusher muaj cov ntsiab lus siab koob flake, ntau cov kab nrib pleb tsaus nti hauv cov xuab zeb thiab pob zeb sib sau ua ke, tsis tshua muaj nqi crushing thiab poob ntawm firmness.

Cov av yuav tsum tau muab tshem tawm ua ntej coarse crushing
Vim tias cov khoom siv raw ntawm niam txiv pob zeb sib xyaw nrog cov av thiab cov pob zeb weathered saum npoo, cov impurities uas tsis tshua muaj zog compressive feem ntau yog me me hauv qhov loj me. Kev sib xyaw ua ke ntawm bar pub zaub mov thiab cov av tshem tawm lub vijtsam yog siv los tshem tawm ua ntej ua ntej ntxhib crushing, thiaj li txhim kho qhov zoo ntawm cov xuab zeb tiav thiab gravel aggregate.

Kev Txhim Kho Cov Kev Ntsuas Hauv Online Rau Qhov Zoo Ntawm Cov Xuab Zeb Ua Zoo
Txhawm rau kom muaj kev ruaj ntseg mus ntev ntawm qhov zoo ntawm lub tshuab ua xuab zeb, qhov chaw kuaj hauv online tau teeb tsa ntawm qhov tso tawm ntawm lub tshuab ua xuab zeb tiav cov khoom los xyuas qhov zoo ntawm lub tshuab ua xuab zeb hauv lub sijhawm, thiab paub txog. wireless networking rau tej thaj chaw deb saib xyuas. Thaum pom tias qhov zoo ntawm cov khoom sib sau ua tsis tau raws li qhov yuav tsum tau ua, sab laj tam sim ntawd, tawm tswv yim daws teeb meem, kho cov cuab yeej siv, thiab ua kom tiav cov kev tswj xyuas qhov zoo ntawm cov khoom sib sau.

daws qhov teeb meem ntawm hmoov txheej
Nyob rau hauv tus txheej txheem ntawm aggregate ntau lawm, ntxuav kev ntsuas yog tsuas yog coj los daws qhov teeb meem ntawm aggregate hmoov txheej. Nruab lub valve tswj ntawm lub raj xa dej, thiab tswj cov dej ntws tawm raws li qhov xwm txheej ntawm cov ntaub plaub kom paub tseeb tias cov dej ntws tawm yog 24.5-29.4Pa.

Peb lub Hoobkas

Daim ntawv pov thawj

FAQ

Q: Puas yog 20mm gravel OK rau kev tsav tsheb?

A: Kuv yuav siv gravel loj npaum li cas? Nws yog feem ntau pom zoo kom siv 20 hli pob zeb loj dua li 10 hli los tsim txoj kev pob zeb. Txawm hais tias peb sib cav ob qho tib si zoo kawg nkaus rau kev siv hauv ib qhov project, 10mm gravel tej zaum yuav ntes tau nyob rau hauv lub log tsheb treads ntawm lub tsheb loj yog li lub pob zeb loj yuav ua hauj lwm zoo dua nyob rau hauv qee zaus.

Q: Yuav ua li cas thiaj nrhiav tau cov xuab zeb thiab gravel deposits?

A: Cov pov thawj saum npoo ntawm cov deposits feem ntau pom ntawm txoj kev txiav los yog qhov khawb rau hauv paus. Cov pits uas raug tso tseg los yog uas twb muaj lawm tuaj yeem muab cov lus qhia. Tus kws tshawb fawb geologist sau thiab sau cov qauv ntawm cov xuab zeb thiab gravel cov ntaub ntawv pom ntawm txhua qhov chaw rau kev txheeb xyuas thiab tshuaj xyuas tom qab.

Q: Kuv yuav xaiv qhov loj me li cas?

A: Fine aggregates feem ntau yog xuab zeb lossis pob zeb crushed uas tsawg dua 9.55mm inch. Feem ntau qhov loj tshaj plaws ntawm kev sib sau siv hauv kev tsim kho yog 20mm. Qhov loj dua, 40mm, muaj ntau dua hauv cov pob zeb loj. Cov kab sib dhos loj dua txo cov cement thiab dej xav tau.

Q: Yuav ua li cas koj xaiv qhov zoo sib sau ua ke?

A: Cov aggregates zoo yuav tsum tsis yog ntxeem tau, tawv, tshuaj inert, thiab muaj zog. Ib tug zoo coarse aggregate yuav tsum poob rau hauv ib tug loj npaum li cas ntawm 1/8 nyob rau hauv 2 nyob rau hauv (3 hli mus rau 50 hli). Feem ntau, txhua qhov sib xyaw nrog qhov loj dua 3 hauv (76 mm) tsis zoo.

Q: Puas yog 10mm lossis 20mm gravel zoo tshaj?

A: Thaum xaiv cov pob zeb los yog pob zeb rau cov kua dej, nws yog ib qho tseem ceeb uas yuav tsum xaiv qhov loj me raws li qhov xav tau ntawm koj lub vaj. Qhov loj 10mm yog qhov zoo rau cov kev xav tau sib dua, thaum qhov loj 20mm yog haum rau cov cheeb tsam uas hnyav dua qhov xav tau.

Q: Dab tsi yog xuab zeb thiab gravel mix hu ua?

A: Xuab zeb thiab gravel mix, tseem hu ua ballast yog tov nrog cement thiab dej los tsim ib qho kev sib xyaw ua ke rau ntau yam kev siv.Yog tias koj xav tau me ntsis ntxiv, qee cov kws tshaj lij pom zoo kom mus rau 26 feem pua xuab zeb, 41 feem pua. gravel, 11% cement thiab 16% dej.

Q: Koj tau txais dab tsi thaum koj sib tov xuab zeb thiab gravel?

A: Kuj hu ua Concrete Mix, Sand & Gravel Mix yog ib qho kev sib xyaw ntawm ntuj xiav hlau thiab ntxuav dej xuab zeb uas tuaj yeem sib xyaw nrog cov cement los ua pob zeb thiab cov tub ntxhais sau rau khaws cov phab ntsa. Ua 1 cubic meter ntawm pob zeb koj yuav tsum tau sib tov 2 tonnes ntawm Xuab zeb & Gravel Mix nrog 16 lub hnab ntawm cov cement.

Q: Dab tsi yog xuab zeb thiab gravel aggregate?

A: Cov xuab zeb, pob zeb thiab pob zeb crushed yog suav tias yog cov sib sau ua ke. Ntau yooj yim dua, aggregates muaj xws li nplej los yog tawg ntawm pob zeb. Lawv yog cov khoom siv tsis tau txuas ntxiv dua tshiab uas peb tau txais txiaj ntsig los ntawm txhua hnub, tab sis tsis tshua xav txog.Cov av yog sib xyaw ntawm xuab zeb, gravel, silts, av nplaum, dej, thiab huab cua. Tus nqi ntawm cov khoom xyaw uas txiav txim siab nws "cohesiveness", lossis zoo npaum li cas cov av yuav tuav ua ke.

Q: Cov neeg siv xuab zeb thiab pob zeb li cas?

A: Cov xuab zeb thiab pob zeb yog siv rau kev tsim kho, rau kev sib xyaw nrog asphalt, raws li kev tsim kho, thiab hauv kev tsim cov khoom siv xws li pob zeb, cib, thiab cov kav dej. Nws kuj yog siv los ua cov vov tsev, siv rau hauv txoj kev khov thaum lub caij ntuj no, rau kev tsheb ciav hlau ballast, thiab dej pom.

Q: Hom kev sib tov yog gravel thiab xuab zeb?

A: Flexi Hais tias: Yog, pob zeb thiab xuab zeb ua ke ua ib qho sib xyaw ua ke. Qhov no txhais tau hais tias cov khoom sib txawv (gravel thiab xuab zeb) tuaj yeem pom sib cais thiab tsis sib xws.Easy Mix Gravel thiab Sand mix yog tsim rau cov ntawv thov uas tus neeg siv xav tsim lawv tus kheej sib xyaw ua ke ntawm qhov chaw ua haujlwm. Qhov no ua rau cov neeg siv tau yooj yim ntxiv rau lawv cov kev xav tau ntawm cov cement thiab dej los ua ib qho kev sib xyaw ua ke kom haum rau cov kev sib tw tshwj xeeb ntawm tes.

Q: Puas yog ntxiv cov cement ua kom muaj zog ntxiv?

A: Puas yog ntxiv cov cement ua kom muaj zog ntxiv? - Quora. Qee zaum thiab rau qee qhov muaj. Tab sis cov cement ntxiv yuav tsum tau muab qhov chaw ntawm ib yam dab tsi thiab hais tias ib yam dab tsi yog intrinsically muaj zog tshaj cov cement paste. Lub zog pob zeb yog los ntawm kev sib xyaw ua ke ntawm cov xuab zeb, cement, thiab pob zeb.

Q: Qhov piv ntawm 1 hnab cement rau xuab zeb thiab gravel yog dab tsi?

A: Cov qauv sib xyaw, uas muaj qhov sib piv ntawm 1: 2: 3 (cement: xuab zeb: aggregates) lossis 1: 1.5: 3.5, yog hom kev sib xyaw ua ke nrov tshaj plaws (cement: xuab zeb: gravel). Qhov kev sib xyaw no yog malleable thiab yog li siv tau rau hauv ntau qhov haujlwm, xws li lub hauv paus, phab ntsa, thiab slabs.

Q: Yuav ua li cas yog tias koj siv cov cement tsis muaj xuab zeb?

A: Cov xuab zeb ua raws li kev muab tub lim los pab cov cement sau voids ntawm cov khoom loj hauv cov khoom sib sau. Koj tuaj yeem sib tov cov dej uas tsim nyog nrog rau "portland cement" thiab cia qhov tawv nqaij tsis muaj xuab zeb lossis pob zeb ntxiv. Koj yuav tau txais cov khoom zoo li pob zeb nyuaj heev.

Q: Vim li cas thiaj muab xuab zeb hauv qab pob zeb?

A: Muab cov xuab zeb tso rau hauv ib txheej ua ntej koj ntxiv cov pob zeb zoo nkauj ua rau lawv muaj kev thauj mus los me ntsis hauv av. Cov xuab zeb tseem muab kev txhawb nqa uas tiv thaiv cov pob zeb zoo nkauj los ntawm zawv zawg ncig thaum nws los nag.

Q: Hom kev sib sau twg yuav tsum zam?

A: Ntev, tiaj tus aggregate yuav tsum raug zam vim muaj kev cuam tshuam nrog lwm cov khoom thiab qhov nyiam rau kev sib cais thaum tuav. Cov duab thiab kev ntxhib los mos ntawm coarse aggregates cuam tshuam lub zog ntawm cov pob zeb sib xyaw. Cov cheeb tsam saum npoo nce ntxiv muab txoj hauv kev rau kev sib txuas thiab ua kom muaj zog.

Q: Qhov kev sib sau twg muaj zog dua?

A: Cubical aggregate
Cubical aggregate muaj lub zog siab tshaj plaws hauv pob zeb vim nws muaj cov khoom zoo thiab lub zog nyob rau hauv tag nrho cov kev taw qhia. Rounded aggregate tsis haum rau pob zeb. Flaky txhais tau tias muaj tsawg dua thickness, elongated txhais tau tias muaj ntev dua.

Q: Koj hu li cas xuab zeb thiab gravel mix?

A: General filling. 20mm Sharp Sand & Gravel Mix [Ballast] yog cov qauv sib xyaw rau kev sib xyaw ua vaj tse. Siv dav hauv kev tsim kho thiab siv hauv tsev. Thov nco ntsoov: Cov Ballast muab yuav yog ntawm koj cov khoom siv hauv zos thiab yog li cov tsos yuav txawv.

Q: Dab tsi tuaj yeem siv ob qho tib si xuab zeb thiab gravel?

A: Cov xuab zeb 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 yog tias tsis siv cov kev sib sau no. Thiab peb lub tsev thiab lub nroog yuav tsis ua haujlwm lossis ua haujlwm li lawv niaj hnub no yam tsis muaj cov peev txheej tseem ceeb no.

Q: Dab tsi yog qee qhov kev lom zem tseeb txog cov xuab zeb thiab pob zeb?

A: Hauv Tebchaws Meskas, kev tsim cov xuab zeb thiab pob zeb hauv xyoo 1940 yog kwv yees li 200 lab tons, thaum hnub no nws muaj txog 300 billion tons. Feem ntau, kev sib sau ua ke tau muab los ntawm 50 mais ntawm cov neeg siv kawg. Lub tshav dav hlau hauv Denver, CO siv kwv yees li 5 lab tons ntawm cov khoom sib sau los tsim nws txoj kev khiav.

Q: Koj tau txais dab tsi thaum koj sib tov xuab zeb thiab gravel?

Cim npe nrov: Tuam Tshoj xuab zeb thiab gravel aggregate manufacturers, lwm tus neeg, Hoobkas

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