Ntxiv oxide rau pob zeb tuaj yeem ua rau nws muaj xim zoo nkauj. Yog tias koj xav kom koj cov pob zeb ua kom muaj lub suab nrov hauv ntiaj teb lossis xim daj, siv cov xim av xim av thiab cov xim sib xyaw ua ke. Rau cov xim zoo dua, siv cov cement dawb thiab cov dawb sib sau ua ke. Ntsuas koj cov xim oxide ua tib zoo thiab sib tov nrog rau tag nrho koj lwm cov khoom siv ua vaj tsev.
Cov kauj ruam
Txoj Kev 1 ntawm 3: Xaiv Txoj Cai Oxide
Kauj Ruam 1. Xaiv koj cov xim
Muaj ntau cov oxides muaj uas koj tuaj yeem ntxiv rau pob zeb ua ke. Xaiv los ntawm liab, lub teeb xim av, xim av tsaus, daj, thiab dub, ntawm lwm yam xim.
- Dub feem ntau yog siv hauv tsev tsheb thiab cov chaw tso roj vim nws nkaum cov roj thiab cov hmoov av.
- Cov xim av xim av muaj ntau nyob rau hauv pem teb kev lag luam thiab qee lub tsev.
- Cov xim muaj xim muaj ntau nyob hauv cov pob zeb ua masonry, pob zeb ua pa, thiab lwm yam ntawm cov pob zeb zoo nkauj.
Kauj Ruam 2. Sib tov oxides ci nrog cov cement dawb
Grey MAAs, thaum ua ke nrog cov oxide ci, yuav cuam tshuam los ntawm qhov ci ntsa iab ntawm cov xim. Cov pob zeb uas ua tiav yuav ua xim daj. Yog li, yog tias koj xav tsim cov paj yeeb, xiav, ntsuab, daj, lossis lwm yam xim pastel lossis ci ntsa iab, siv cov cement dawb thaum sib tov koj cov pob zeb.
Rau qhov xim txawm tias ci dua, sib tov koj cov pob zeb ua ke nrog cov dawb dawb
Kauj Ruam 3. Muab cov cement txho nrog cov xim oxide tsaus
Grey cement ua haujlwm tau zoo tshaj plaws hauv kev hais kwv txhiaj nrog oxides uas yog xim av, dub, lossis grey. Grey cement yog qhov zoo tshaj plaws thaum sim ua kom tsis muaj xim liab, burgundy, lossis lub ntiaj teb tones.
Kauj Ruam 4. Tau txais cov tshuaj oxide zoo
Cov oxide zoo yuav dais ntawv pov thawj ntawm daim ntawv lo lees tias cov khoom lag luam ua tau raws li cov txheej txheem ntawm International Organization for Standardization. Tsuas yog siv cov oxides uas ua daim ntawv pov thawj ISO ntawm lawv daim ntawv lo.
Txoj Kev 2 ntawm 3: Qhia Oxide rau Pob Zeb
Kauj Ruam 1. Ntsuas koj cov khoom xyaw
Tus nqi ntawm txhua qhov khoom siv uas koj txiav txim siab siv yuav nyob ntawm qhov xav tau ntawm koj txoj haujlwm. Piv txwv li, koj yuav xav tau ntau cov xuab zeb, xis mas, dej, oxide, thiab sib sau ua ke yog tias koj tab tom tsim pob zeb rau qhov chaw nres tsheb loj dua yog tias koj tab tom tsim cov pob zeb los ua lub tiaj tiaj tiaj tiaj.
- Txhawm rau ntsuas koj cov khoom xyaw kom raug, sab laj cov lus qhia tsim khoom rau koj cov cement, cov xim oxide, thiab lwm yam khoom siv ua vaj ua ntej ntxiv rau hauv cov khoom tov.
- Feem ntau, koj tuaj yeem sib xyaw cov pob zeb uas yog ib feem ntawm cov cement, ob ntu xuab zeb, thiab peb ntu pob zeb (lossis qee qhov sib xyaw ua ke). Qhov hnyav tag nrho ntawm cov dej uas koj ntxiv yuav tsum yog ib nrab ntawm qhov hnyav ntawm cov cement.
Kauj Ruam 2. Ntsuas cov oxide hauv qhov tsim nyog
Thaum ntxiv oxide rau pob zeb ua ke, nws yog ib qho tseem ceeb tsis txhob ntxiv ntau dhau. Feem ntau, koj yuav tsum ntxiv cov oxide ntawm tus nqi 5% ntawm qhov hnyav ntawm cov qhob cement cov ntsiab lus.
- Piv txwv li, yog tias koj muaj 100 phaus ntawm cov cement, koj yuav tsum ntxiv 5 phaus oxide.
- Ntxiv cov oxide ntawm qhov ntau ntawm me ntsis ntau dua 5% ntawm qhov hnyav ntawm cov ntsiab lus hauv cov cement yuav ua rau cov xim tsaus dua.
- Ntxiv cov oxide ntawm qhov qis dua yuav ua rau lub teeb ci dua.
- Ntxiv cov oxide ntau dhau yuav cuam tshuam tsis zoo rau qhov ua tau zoo thiab ua haujlwm ntev ntawm cov pob zeb.
- Yog tias koj tab tom sim ua kom tau ib qho xim tshwj xeeb, koj yuav tsum tau ua qee qhov kev sim txhawm rau txhawm rau txhawm rau nrhiav kom tau cov tshuaj oxide zoo.
Kauj Ruam 3. Xaiv koj lub tov khoom
Muaj peb yam tseem ceeb ntawm cov khoom sib tov. Hom tov khoom uas koj txiav txim siab siv yog nyob ntawm hom pob zeb koj tab tom sib tov nrog rau koj cov kev xav tau.
- Nruas tov khoom siv los tsim cov ntim loj ntawm cov pob zeb. Cov no tuaj yeem suav los ntawm cov tsheb loj nruas sib tov (uas tuaj yeem tsim tau txog li cuaj lub tog vaj tog tsev ntawm cov pob zeb ua ke) mus rau cov khoom me me uas tsis sib dhos (uas tsim txog li ib nrab ntawm ib lub vaj hauv vaj). Ib hom nruas tov khoom, lub nruas sib tov sib xyaw, yog qhov kev xaiv zoo tshaj plaws yog tias koj siv cov khoom sib xyaw loj lossis tuab heev.
- Cov sib tov sib xyaw yias siv cov hniav tsau rau kev sib dhos uas ua rau cov pob zeb ua raws cov kab ntsug tig. Zoo li tilting nruas sib tov, lauj kaub sib tov yog siv tau zoo tshaj plaws nrog xoom-poob qis lossis nyuaj ua pob zeb sib tov sib xyaw. Cov sib tov sib xyaw yias yog qhov zoo tshaj plaws thaum koj xav tau los ua cov khoom me me lossis nruab nrab uas yog los ntawm 0.25 cubic yards mus rau 2.5 cubic yards ntawm cov qhob.
- Cov khoom sib txuas tas li feem ntau tshwj tseg rau cov haujlwm loj heev (cov pas dej, lub hauv paus, khaws cov phab ntsa, thiab ntxiv rau). Lawv feem ntau siv txoj siv thauj khoom thauj mus txuas ntxiv pub cov khoom sib tov ua vaj tse-tsim cov khoom.
Kauj Ruam 4. Muab cov khoom xyaw qhuav ua ntej
Cov qhob yuav tsum muaj peb cov khoom xyaw qhuav: hmoov oxide xim, xuab zeb, thiab pob zeb (lossis qee qhov sib ntxiv). Cov khoom xyaw no yuav tsum sib xyaw yam tsawg 30 vib nas this.
- Txoj hauv kev uas koj sib xyaw cov khoom xyaw qhuav nyob ntawm qhov tag nrho cov khoom xyaw qhuav uas koj siv. Rau cov pawg loj siv los tsim, hais tias, chaw nres tsheb, koj yuav xav tau cov khoom sib tov tas mus li lossis lub nruas tsheb sib tov.
- Yog tias koj tab tom ntxiv cov khoom xyaw qhuav rau cov laus, cov khoom sib tov tsis zoo, koj cov khoom xyaw qhuav yuav tsum tau sib xyaw kom ntev txog 90 vib nas this.
- Kev sib sau ua ke uas koj txiav txim siab siv kuj tseem cuam tshuam rau lub sijhawm koj xav tau sib xyaw cov khoom xyaw qhuav. Tham nrog cov lus qhia rau koj cov ntawv ua ntej ntxiv nws mus rau tov khoom.
Kauj Ruam 5. Ntxiv cov khoom xyaw ntub tom ntej
Tom qab sib tov cov oxide thiab lwm yam khoom xyaw qhuav, ntxiv cov cement thiab dej. Sib tov txhua yam kom txog rau thaum muaj kev ntxhib los mos. Tom qab ntawv koj lub pob zeb yuav npaj rau siv.
- Yog tias koj cov qhob dej ntau dhau thiab nqes mus, koj tuaj yeem ntxiv cov dej txo tus neeg sawv cev (tseem hu ua super plasticizer) rau qhov sib tov. Tus nqi koj xav tau ntxiv nyob ntawm qhov ntim ntawm cov pob zeb uas koj tab tom tsim. Tham nrog cov chaw tsim khoom cov lus qhia ntxiv.
- Yog tias koj cov pob zeb tuab dhau, ntxiv dej maj mam ua me me kom txog thaum nws ua haujlwm tau zoo dua.
- Ntxiv dej ntxiv yuav ua rau cov xim kawg ntawm cov pob zeb ua kom pom tseeb. Kev siv dej tsawg yuav ua rau cov xim ntawm cov pob zeb ua kom tiav.
Txoj Kev 3 ntawm 3: Siv Lub Pob Zeb
Kauj Ruam 1. Tsim daim ntawv
Daim ntawv yog cov ntoo ntoo uas koj lub pob zeb yuav nchuav, thiab yuav muab cov pob zeb ua nws qhov kawg. Daim ntawv koj siv yog nyob ntawm qhov xav tau ntawm koj qhov project.
- Txhua daim ntawv yog tsim los ntawm kev yooj yim ntsia cov laug cam ntoo ua ke rau hauv cov duab uas koj xav tau los ua vaj tsev.
- Yog tias koj xav tsim txoj hauv kev taug kev, piv txwv li, koj yuav zaum ua ob peb lub pob zeb me me uas zoo ib yam. Yog li, koj yuav tsum tig plaub qhov sib npaug sib npaug ob-ntawm-plaub ntawm lawv cov npoo kom qhov nqaim ntawm pawg thawj coj saib yog hauv av. Ntsia cov laug cam ua ke ntawm lawv cov ces kaum.
- Yog tias koj tab tom nchuav pob zeb rau lub hauv paus ntawm lub tsev, koj yuav siv ib daim, loj dua.
Kauj Ruam 2. Qib hauv av
Yog tias koj tab tom nchuav pob zeb rau hauv ib cheeb tsam hauv av uas koj xav kom nws nyob hauv, sim ua kom av tiaj kom ntau li ntau tau. Siv tus tsuj taw thiab khawm rov qab kom ua tiav qhov sib npaug ntawm qhov chaw koj yuav nchuav pob zeb rau.
Kauj Ruam 3. Ncuav koj lub pob zeb
Txoj hauv kev uas koj nchuav koj cov pob zeb nyob ntawm tus tov khoom uas koj siv los tsim nws. Yog tias koj lub pob zeb nyob hauv lub tsheb sib tov sib xyaw, piv txwv li, koj txoj haujlwm yog yooj yim, txij li koj tuaj yeem rov qab lub tsheb mus txog qhov chaw tau teem tseg thiab nias lub pob pov tseg kom nchuav cov pob zeb los ntawm lub tsheb. Yog tias koj cov pob zeb nyob hauv lub nruas tov khoom, koj yuav tsum tau tig lub nruas kom nchuav cov pob zeb tawm.
Kauj Ruam 4. Qhib cov pob zeb tawm
Thaum cov pob zeb tau nchuav lawm, koj yuav tsum tau qib thiab ua kom tiav. Ua ntej, khiav qhov screed hla qhov saum npoo ntawm lub pob zeb, rub nws mus rau koj. Muab pov tseg ntau tshaj uas tawm ntawm qhov kawg ntawm daim ntawv. Tom qab ntawd, cheb lub darby hla saum npoo ntawm cov pob zeb hauv cov kab sib tshooj. Qhov no yuav ua rau cov voids, thawb cov pob, thiab ua kom lub ntsej muag ntais.
- Ob qhov hla hla saum npoo ntawm cov pob zeb nrog lub darby yuav tsum txaus.
- Tom qab qib tawm ntawm cov pob zeb ua ke, dej yuav tso rau saum npoo av. Tos kom cov dej rov nqus mus rau hauv cov pob zeb ua ntej yuav mus.
Kauj Ruam 5. Ua tiav cov pob zeb ua tiav
Khiav tus edger nyob ib ncig ntawm cov npoo ntawm cov pob zeb kom xoob nws los ntawm daim ntawv thiab ua kom cov npoo ntse. Tom ntej no, yog tias koj xav faib cov slab (ib yam li koj tuaj yeem yog tias koj tab tom nchuav pob zeb rau ntawm txoj kev taug kev, piv txwv li), siv txoj kev ncaj thiab hla hla kom thawb cov kab nrib pleb mus rau qhov tob tsawg kawg 25% ntawm nws tag nrho qhov siab.
- Thaum kawg, du cov pob zeb ua ke ib zaug ntxiv nrog tus ntab. Nqa cov ntug ntawm tus ntab ntab ntab hla nws hauv cov kab sib tshooj, ib yam li koj tau ua nrog darby.
- Tom qab cov pob zeb tau qhuav thiab ua kom tawv me ntsis, rov ua dua txheej txheem du nrog koj lub trowel hlau. Ua ob lossis peb kis nrog lub trowel kom tau txais qhov ua tiav ntawm koj cov pob zeb.
Kauj Ruam 6. Tiv thaiv cov pob zeb los ntawm kev cuam tshuam
Thaum lub pob zeb tau xav tias tsim nyog, tso nws ib leeg. Teem ib daim ntawv ceeb toom rau tib neeg kom tsis txhob nqis ntawm cov pob zeb ntub yog tias muaj qhov ua tau.
Nws tsis tuaj yeem qhia ntev npaum li cas nws yuav siv rau pob zeb ua kom qhuav. Lub sijhawm nws yuav siv los ua kom qhuav yog nyob ntawm qhov ib puag ncig ib puag ncig. Hauv huab cua sov, qhuav, pob zeb yuav qhuav sai dua. Hauv qhov chaw txias lossis ntxoov ntxoo, nws yuav qhuav qeeb dua
Kauj Ruam 7. Kho cov pob zeb
Kev kho cov pob zeb yuav ua kom muaj zog dua thiab ruaj khov dua. Npog lub pob zeb nrog yas thiab nphoo nws nrog dej ntau zaus txhua hnub rau ib lim tiam.
Tom qab cov pob zeb ua kom qhuav thiab kho kom zoo, tshem daim foos
Kauj Ruam 8. Ntxuav lub pob zeb ua ke
Yog tias koj tau ntxiv cov hlau oxide ntshiab rau koj cov pob zeb, nws yuav tsis ploj mus. Txawm li cas los xij, tom qab raug nchuav thiab teeb tsa, lub pob zeb yuav khaws cov av thiab cov khib nyiab uas ua rau cov pob zeb ua kom ploj mus. Txhua ob peb lub hlis (lossis raws li xav tau), tshuaj tsuag lub pob zeb nrog lub tshuab ntxhua khaub ncaws.
