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Qeb khoom

Cov Khoom Kawg

Xuab zeb thiab Gravel Aggregate

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

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Lub tuam txhab zoo

Khoom siv Advanced

Cov cuab yeej siv raws li kev tsim kho thev naus laus zis tshiab muaj kev ua tau zoo dua, kev ua tau zoo dua thiab muaj kev ntseeg tau zoo dua.

Kev Pabcuam Tomqab Muag

Pab neeg tshaj lij thiab kev xav tom qab muag ua rau koj tsis muaj kev txhawj xeeb tom qab muag. Kev pabcuam zoo thiab muaj zog pab pawg tom qab muag kev txhawb nqa.

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

Lub tuam txhab muaj zog R & D thiab innovation peev txheej ntawm cov cuab yeej, nrog ntau tshaj 60 patents thiab software copyrights, thiab tau ntawv pov thawj raws li lub teb chaws high-tech enterprise.

 

 

Dab tsi yog Sand and 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.

Sand and Gravel Aggregate

Xuab zeb thiab Gravel Aggregate

Steel Slag and Slag Treatment

Steel Slag thiab Slag Treatment

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Cement Kiln Co-processing Cov Khoom Siv Hluav Taws Xob

Cov txiaj ntsig ntawm Sand thiab Gravel Aggregate

Lawv pab kom muaj kev 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 sib haum xeeb, txo qis permeability (uas ua rau nws tiv taus dej ntau dua) thiab tseem hloov pauv qhov ntsuas kub.

 

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.

 

Ua kom cov neeg kho tshuab muaj zog 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.Qhov dej permeability ntawm cov pob zeb yog qis dua thiab nws cov dej resilience tseem nce ntxiv: qhov sib xyaw loj dua, qhov pores loj dua, thiab 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.

 

Thaum tshav kub kub Retention Properties raug hloov kho
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.

Dab tsi yog Daim Ntawv Thov ntawm Sand thiab Gravel Aggregate
 

Kev tsim kho dav dav

Aggregates yog siv rau hauv kev tsim kho los muab cov dej ntws, sau cov voids, tiv thaiv cov kav dej, thiab muab cov tawv tawv. Lawv kuj tseem siv rau hauv kev lim dej thiab dej phwj kho cov txheej txheem. Dej yuav percolate los ntawm ib tug trench ntim nrog aggregate sai tshaj li nws yuav los ntawm cov av ib puag ncig, yog li ua rau ib cheeb tsam yuav tsum tau drained ntawm cov dej saum npoo. Cov txheej txheem no feem ntau siv nrog rau txoj kev txhawm rau txhawm rau txhawm rau cov dej sib cais los ntawm asphalt surfacing.Voids tsim nyob ib ncig ntawm lub hauv paus ntawm cov tsev thaum lub sij hawm tsim kho yog ntim nrog aggregate vim nws yooj yim rau compact dua li cov av qub uas tau muab tshem tawm, ua rau muaj zog ntau dua. ua tiav uas yuav txhawb nqa cov qauv.

Pob zeb

Qhob yog ib qho sib xyaw ntawm cov cement, thiab dej. Lub hom phiaj ntawm kev sib sau ua ke hauv qhov sib tov no yog los muab cov txheej txheem pob txha nruj thiab txo qhov chaw nyob ntawm cov cement paste. Ob qho tib si coarse aggregates (qhov ntau thiab tsawg ntawm 20mm mus rau 4mm) thiab nplua aggregates (qhov loj me me dua 4mm) yuav tsum tau tab sis cov proportions ntawm ntau qhov sib txawv ntawm ntxhib aggregate yuav txawv nyob ntawm seb qhov sib xyaw tshwj xeeb xav tau rau txhua tus neeg siv kawg.

Asphalt thiab roadstone

Cov pawg no suav nrog tsis yog txoj kev xwb, tab sis kuj tseem muaj cov pavements, tshav dav hlau runways, tsev kawm ntawv chaw ua si, chaw nres tsheb, feem ntau footpaths lossis cycleways, thiab lwm yam qauv zoo sib xws. Txawm hais tias txhua hom qauv yuav xav tau qee qhov kev hloov pauv hauv cov khoom siv, nws tseem ceeb heev los saib cov qauv ntawm txoj kev vim tias lawv sawv cev rau feem ntau ntawm kev siv tag nrho hauv pawg no.Cov subgrade sawv cev rau cov av ntuj, uas yuav tau compacted ua ntej. kev tsim kho pib.

Mortar

Mortar muaj xuab zeb, cement thiab dej. Qee qhov xwm txheej kuj tuaj yeem ntxiv cov txiv qaub, ua ke nrog cov khoom sib xyaw uas yog cov tshuaj los tswj kev teeb tsa thiab kev ua haujlwm thiab / lossis cov xim yog tias xav tau. Lawv yog siv los khi cov cib los yog cov pob zeb ua ke ua ke hauv cov phab ntsa thiab muab kev tiv thaiv huab cua los yog kev ua haujlwm. Kuj tseem muaj ntau hom mortar uas tuaj yeem siv los ua cov plasters sab hauv tab sis cov no yuav tsum tsis txhob tsis meej pem nrog cov feem ntau siv, gypsum raws li, plasters.

Hom xuab zeb thiab gravel Aggregates
1

Xuab zeb
Xuab zeb yog qhov yooj yim tshaj plaws ntawm kev sib sau. Nws yog tsim los ntawm ntuj yaig los yog quarried los ntawm ib tug seam. Xim tuaj yeem sib txawv, tab sis feem ntau nws yog cream, xim av, lossis grey. Raws li kev sib sau ua ke zoo, cov xuab zeb tuaj yeem siv los sau cov voids qhov twg lwm cov coarse aggregates kuj tau siv.Muaj ntau hom xuab zeb uas muaj rau kev tsim kho: cov xuab zeb ntse, ballast, thiab cov xuab zeb siv dua. Txhua hom muaj nws tus kheej siv. Cov xuab zeb ntse yog siv rau kev sib xyaw ua vaj tse lossis ua haujlwm xws li tso paving slabs. Qhov no yog vim nws muaj cov nplej loj tshaj plaws thiab tuaj yeem muab lub txaj muaj zog rau lwm yam khoom siv zaum.

2

Ballast Sand
Ballast yog ib qho kev sib xyaw ntawm cov xuab zeb thiab pob zeb thiab feem ntau yog siv thaum tsim cov hauv paus rau cov haujlwm tshwj xeeb xws li tsev thiab txoj kev thiab txoj kev tsheb ciav hlau. Yog vim li cas rau qhov no yog tias nws hnyav txaus los muab lub hauv paus ruaj khov thiab txwv tsis pub cov qauv txav mus, tab sis tsis hnyav heev uas nws txwv cov dej ntws tawm. Nyeem ntawv kom paub qhov txawv ntawm cov xuab zeb ntse, cov xuab zeb ballast thiab cov xuab zeb siv dua.

3

Pob zeb
Gravel muaj cov nplej loj dua cov xuab zeb. Nws tuaj yeem siv los ua ib feem ntawm kev tsav tsheb lossis txoj hauv kev, qee zaus sib xyaw nrog pob zeb, tab sis feem ntau tsuas yog tso rau saum. Gravel kuj yog ib qho zoo heev mulch hloov. Mulch tseem tuaj yeem tso cai rau cov nroj tsuag thiab nyom kom loj hlob hauv koj lub txaj paj, thaum lub pob zeb cia koj tswj hwm thaj chaw zoo nkauj txhua xyoo nrog kev saib xyuas tsawg dua.

4

Pob zeb, Pebbles thiab Shingle
Cov hom kev sib sau no tuaj yeem ua ntau yam xim, duab, thiab textures nto. Shingle thiab pob zeb sib sau ua ke tuaj yeem ua iav, du, ntxhib, honeycombed, thiab ntau dua, thiab tuaj yeem siv los tsim cov khoom zoo nkauj thiab zoo nkauj zoo nkauj.

5

Crushed Pob Zeb
Ib hom kev sib sau ua ke yog cov pob zeb crushed, ua thaum cov pob zeb loj dua raug crushed rau hauv me me. Qhov no ua rau lwm lub hauv paus zoo heev rau kev tsim cov pob zeb thiab cov kev tsheb.

Sand and Gravel Aggregate

 

Lub luag haujlwm ntawm xuab zeb thiab pob zeb sib sau ua ke hauv kev tsim kho

Pob zeb thiab pob zeb masonry yog lub hauv paus ntawm ntau yam kev tsim kho, thiab cov xuab zeb sib sau ua ke qhia nws txoj haujlwm tseem ceeb ntawm no. Thaum sib xyaw nrog cov pob zeb, cov xuab zeb aggregate muab kev ruaj ntseg, tsim cov qauv nruj hu ua lub cev pob txha. Lub cev pob txha no muab cov pob zeb ua rau nws muaj zog thiab ruaj khov, ua rau nws tiv taus cov khoom hnyav thiab huab cua hnyav.

Nws kuj ua hauj lwm raws li ib tug muab tub lim rau hauv pob zeb, ntxiv bulk thiab txo kom muaj nuj nqis ntawm cov cement xav tau. Qhov no txhim kho cov pob zeb ua kom ruaj khov thiab ua rau kev tsim kho kom zoo dua.

Sand aggregate yog ntau yam, thiab koj yuav pom nws ua haujlwm hauv ntau daim ntawv thov engineering. Nws yog ib qho tseem ceeb ntawm cov cement thiab asphalt, feem ntau siv rau hauv txoj kev hauv paus thiab txoj kev tsheb ciav hlau slags. Ntxiv mus, nws yog ib qho tseem ceeb ntawm mortar, muab qhov tsim nyog adhesion los khi cib lossis pob zeb ua ke hauv kev tsim kho.

 

Sand thiab Gravel Aggregate Nta

Cov ntsiab lus ntawm cov teeb meem impurities yuav tsum tsis txhob siab tshaj 1%, cov ntsiab lus ntawm av nkos yuav tsum tsis txhob siab tshaj 1%, thiab cov ntsiab lus ntawm av nkos yuav tsum tsis txhob ntau tshaj 3%.

Cov xuab zeb thiab pob zeb sib sau ua ke yog tag nrho hauv cov duab thiab yog cubic, tsis muaj ntau yam zoo li rab koob, thiab cov ntsiab lus ntawm rab koob zoo li yuav tsum tsis pub tshaj 15%.

Qhov piv ntawm aggregate compressive zog rau cov pob zeb muaj zog qib yuav tsum tsis txhob tsawg dua 1.5.

Qhov gradation ntawm xuab zeb thiab gravel aggregates yog tsim nyog. 1.18 los yog ntau dua thiab tsawg dua 30%, 0.15 lossis tsawg dua yuav tsum tsawg dua 20%, 0.6 thiab 0.3 particles ua lub cev tseem ceeb, yuav tsum suav txog 20%{ {11}}% feem.

Stacking Machine

 

Yuav ua li cas xaiv cov xuab zeb thiab pob zeb sib sau ua ke rau koj qhov kev tsim kho
 

Qhov chaw qhov project
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 Qhov project
Hom kev tsim kho 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.

 

Desired Properties ntawm cov khoom tiav
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.

 

Environmental Impact
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.

 

Nqi
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.

Yuav Ua Li Cas Sand Thiab Gravel Aggregate

 

Kev ua ntej
Nyob rau hauv cov theem no, nws yog tsuas yog siv los ua ntej tsoo cov ntaub ntawv nyob rau hauv cov raw ore ntawm xuab zeb thiab pob zeb aggregate los ntawm 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

 

 

Xaiv Niam Pob Zeb Tsim Nyog
Kev tswj xyuas zoo ntawm cov xuab zeb thiab gravel aggregates yuav tsum raug xaiv thiab tswj los ntawm kev xaiv cov khoom siv raw los tsim cov xuab zeb thiab gravel aggregates uas ua tau raws li qhov yuav tsum tau ua.Qhov zoo ntawm niam pob zeb ncaj qha cuam tshuam qhov zoo ntawm lub tshuab ua xuab zeb. Yog li ntawd, cov niam pob zeb tsim nyog yuav tsum raug xaiv ua ntej ua ntej tsim cov xuab zeb thiab pob zeb sib sau ua ke. Niam pob zeb yuav tsum ua ntej dhau qhov kev xeem xov tooj cua thiab cov niam pob zeb tsim nyog ntawm kev sim tshuaj alkali-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 kev ruaj khov.

 

Cov av yuav tsum tau muab tshem tawm ua ntej coarse crushing
Vim tias cov khoom siv raw ntawm niam txiv pob zeb yog tov nrog av thiab weathered pob zeb nto, cov impurities uas tsis muaj compressive zog yog feem ntau me me nyob rau hauv particle loj. 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, txhawm rau txhim kho qhov zoo ntawm cov xuab zeb tiav thiab gravel aggregate.

 

Tsim nyog xaiv Particle loj ntawm raw khoom
Qhov siab tshaj plaws ntawm raw khoom rau shaping xuab zeb yuav tsum tsis txhob ntau tshaj 40 mm; rau cov xuab zeb ntau lawm, ua ntej tshuaj ntsuam cov av hauv cov khoom siv raw.

 

Tsim nyog xaiv hom kab noj hniav thiab impeller ceev ntawm xuab zeb ua tshuab
Cov xuab zeb ua tshuab siv lub crushing kab noj hniav hom "pob zeb ntawm pob zeb", lub rotor ntug kab ceev yog 60-70 m / s, aggregate shaping nyhuv yog zoo, cov xuab zeb forming tus nqi yog nruab nrab, thiab cov pob zeb ntau. hmoov tsawg.

 
Peb lub Hoobkas

 

Wuhan Building Materials Industry Design & Research Institute Co., Ltd. (Wuhan Institute) tsim nyob rau xyoo 1965, yog ib lub koom haum ua lag luam tag nrho ntawm Sinoma Energy Conservation Ltd. uas belongs rau CNBM Group. Lub tuam txhab tshwj xeeb hauv engineering kev sab laj, tsim qauv engineering, khoom tsim thiab kev cog lus dav dav rau fiber ntau cement board, aerated pob zeb thiab kev siv cov pob zeb hauv av, cov khoom pov tseg pov tseg, kev kho roj pov tseg, kev tsim hluav taws xob tshiab thiab lwm yam kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig. teb. Lub tuam txhab muaj peev txheej sau npe ntawm 105 lab yuan, 400 tus neeg ua haujlwm, suav nrog 16 tus xibfwb-theem senior engineers, 70 senior engineers, 90 engineers with medium-grade professional title or above, and 310 technical staff with other majors.

 

 
Daim ntawv pov thawj
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FAQ
 

Q: Dab tsi yog cov ntsiab lus nthuav dav txog kev sib sau ua ke?

A: Aggregates yog siv ntau dua li lwm yam khoom siv ntuj tsim. Ntau tshaj 440 tons ntawm tag nrho (22 lub tsheb thauj khoom) yog siv rau hauv kev tsim kho ntawm txhua lub tsev. Ib lub tsev kawm ntawv me siv kwv yees li 13,000 tons ntawm tag nrho (650 lub tsheb thauj khoom) Lub chaw ua haujlwm ntauwd siv tshaj 16,000 tons (800 tsheb thauj khoom).

Q: Koj yuav tsum paub dab tsi txog kev sib sau ua ke?

A: Cov khoom sib xyaw ua ke yog cov khoom siv raw uas tsim los ntawm cov khoom siv ntuj tsim thiab muab rho tawm los ntawm cov pits thiab quarries, suav nrog gravel, crushed pob zeb, thiab xuab zeb. Thaum siv nrog kev sib khi nruab nrab, xws li dej, cement, thiab asphalt, lawv tau siv los ua cov ntaub ntawv sib xyaw, xws li asphalt pob zeb thiab Portland cement pob zeb.

Q: Puas yog xuab zeb thiab pob zeb txuas dua tshiab lossis tsis txuas ntxiv?

A: Piv txwv ntawm cov khoom siv tsis tau txuas ntxiv muaj xws li cov pob zeb, hlau, pob zeb, thiab xuab zeb. Fossil fuels (roj, thee, thiab natural gas) kuj tsis yog rov tsim dua tshiab. Thaum cov ntaub ntawv no yog tsim los ntawm cov txheej txheem ntuj tsim thiab tuaj yeem yog li ntawd nws thiaj li yuav "rov tsim dua tshiab," cov txheej txheem no yuav siv ntau txhiab lossis ntau lab xyoo.

Q: Yuav tsum sib sau ua ke kom huv si ua ntej sib tov?

A: Cov aggregate muab tso rau hauv pob zeb yuav tsum huv si vim hais tias yog cov av nplaum ntau dhau ntawm qhov sib tov nws nyhav los ua kom qhuav cov nyhuv uas tuaj yeem ua rau muaj peev xwm tawg rau yav tom ntej.Hauv Tebchaws Meskas, kev tsim cov xuab zeb thiab pob zeb hauv xyoo 1940. yog kwv yees li 200 lab tons, hos hnub no nws yog nyob ib ncig ntawm 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: Dab tsi yog qhov tseeb ntawm cov xuab zeb thiab pob zeb?

A: Xuab zeb thiab pob zeb hais txog cov pob zeb xoob thiab cov khoom siv ntxhia. Xuab zeb nplej muaj qhov loj me ntawm 0.075 hli mus rau<4.75 mm, and gravel ranges in size from 4.75 mm to <75 mm. Sand and gravel deposits commonly contain minerals and rocks that are resistant to weathering, like quartz, quartzite, and chert.

Q: Dab tsi ua rau kev sib sau ua ke zoo?

A: Rau kev sib xyaw ua ke zoo, cov khoom sib xyaw yuav tsum huv, tawv, muaj zog cov khoom tsis muaj cov tshuaj absorbed los yog coatings ntawm av nplaum thiab lwm yam ntaub ntawv zoo uas yuav ua rau lub deterioration ntawm pob zeb.Concrete aggregates yog tsim los ntawm geological cov ntaub ntawv xws li gravel, xuab zeb. thiab crushed pob zeb. Qhov luaj li cas ntawm cov khoom txiav txim siab seb nws puas yog coarse aggregate (xws li gravel) los yog nplua aggregate (xws li xuab zeb).

Q: Dab tsi yog xuab zeb thiab gravel siv rau?

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: Vim li cas cov xuab zeb thiab pob zeb yog qhov tseem ceeb?

A: Cov xuab zeb thiab pob zeb tau ntxiv rau cov cement siv rau hauv lub hauv paus thiab siv rau hauv txhua hom kev tsim kho, suav nrog cov kob dag thiab cov levees (Daim duab 17.4). Xuab zeb yog mined los ntawm ntug dej hiav txwv thiab tso rau hauv daim ntawv slurry los ntxiv cov ntug hiav txwv dej uas xoob xuab zeb mus rau puam yaig.

Q: Dab tsi yog xuab zeb thiab gravel?

A: Cov xuab zeb-pob zeb tawg los yog cov pob zeb hauv av uas muaj qhov ntev li ntawm 1/16 txog 2 hli (los ntawm 0002 txog 0.08 ntiv). Gravel-chipped los yog rounded pob zeb fragments uas feem ntau nyob rau hauv txoj kab uas hla ntawm li 3 mus rau 75 hli (0.125 mus rau 3 nti).

Q: Txoj cai 90 feeb rau pob zeb yog dab tsi?

A: ASTM C 94, Specification for Ready Mixed Concrete, qhia tias cov pob zeb yuav tsum tau tawm ntawm qhov chaw ua haujlwm li ntawm 90 feeb thiab ua ntej 300 kiv puag ncig tom qab dej ntxiv rau cov cement. Tus neeg yuav khoom tuaj yeem zam qhov kev xav tau no, thaum muaj kev tso cai.

Q: Hom kev sib sau twg yuav tsum zam?

A: Ntev, tiaj tus aggregate yuav tsum raug zam vim muaj kev sib cuam tshuam nrog lwm cov khoom thiab kev 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: Lub sij hawm sib sau ua ke ntev npaum li cas los kho?

A: Koj cov pob zeb ua vaj tse tshiab yuav xav tau sijhawm los kho thiab qhuav ua ntej muaj kev nkag mus. Peb pom zoo kom tos ib hnub ua ntej taug kev ntawm nws thiab tsawg kawg 7 hnub ua ntej tsav tsheb rau nws. Qhov no yog los xyuas kom meej tias nws kho tau zoo thiab muaj lub sijhawm kom ncav cuag nws lub zog zoo.

Q: Qhov twg yog xuab zeb thiab gravel feem ntau pom?

A: Cov xuab zeb thiab pob zeb tuaj yeem raug khawb los ntawm ntau qhov chaw tso dej xws li dej nyab, cov kiv cua alluvial, ntug dej hiav txwv, thiab cov xuab zeb dunes, txawm hais tias cov dej ntws thiab cov dej khov yog qhov tseem ceeb tshaj plaws (Yeend, 1973; Sutphin li al., 2002; Walther, 2014).

Q: Qhov twg xuab zeb thiab gravel tuaj ntawm?

A: Sand-and-gravel deposits yog cov khoom ntawm kev yaig ntawm cov pob zeb thiab cov khoom siv saum npoo av thiab kev thauj mus los, kev puas tsuaj thiab kev puas tsuaj ntawm cov khoom. Tus thawj geological tus neeg sawv cev uas cuam tshuam rau kev faib cov deposits ntawm xuab zeb thiab gravel yog dej.

Q: Dab tsi yog xuab zeb thiab gravel ua los ntawm?

A: Cov xuab zeb yog cov khoom siv granular tau los ntawm kev yaig ntawm pob zeb, qhov loj ntawm 0.075 hli mus rau 4.75 hli. Xuab zeb hais yog loj dua silt tab sis me dua gravel. Gravel yog cov khoom siv granular tau los ntawm kev yaig ntawm pob zeb, qhov loj ntawm 4.75 hli mus rau 75 hli.

Q: Vim li cas cov xuab zeb yog qhov sib xyaw zoo?

A: Ib qho tseem ceeb tshaj plaws ntawm cov xuab zeb aggregates yog lawv lub zog compressive. Lub zog no yog tshwm sim los ntawm cov khoom sib xyaw ua ke sib cuam tshuam nrog ib leeg-qhov muaj zog sib cuam tshuam, ntau dua lub zog compressive. Sand aggregates kuj paub txog lawv cov kav ntev.

Q: Lub hom phiaj ntawm kev sib sau ua ke yog dab tsi?

A: Cov ntaub ntawv sib sau ua ke feem ntau yog siv los muab kev txheeb xyuas kev txheeb xyuas rau pawg neeg thiab tsim cov ntsiab lus tseem ceeb rau kev txheeb xyuas kev lag luam. Kev sib sau ua ke feem ntau ua tiav ntawm qhov loj, los ntawm cov cuab yeej software hu ua cov ntaub ntawv aggregators.

Q: Ua li cas xuab zeb thiab gravel ua tiav?

A: Kev ua cov xuab zeb thiab pob zeb rau kev lag luam tshwj xeeb suav nrog kev siv cov khoom sib txawv ntawm cov tshuab ntxhua khaub ncaws, cov ntxaij vab tshaus, thiab cov khoom sib cais kom cais qhov ntau thiab tsawg; crushers kom txo cov khoom loj; thiab chaw cia khoom thiab chaw thau khoom.

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

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 tov nrog cov cement los ua pob zeb thiab cov tub ntxhais sau rau khaws cov phab ntsa. APPLICATION.

Q: Puas yog xuab zeb thiab gravel rov ua dua tshiab?

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 uas peb tau txais txiaj ntsig txhua hnub, tab sis tsis tshua xav txog.

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

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