Siv lub hwj chim trowel los lis loj - ncua thiab siab - qauv hauv pem teb tej yaam num yog ib tug systematic project, thiab nws yog tsis muaj txhais tau tias yooj yim li "pib thiab smoothing". Nws koom nrog kev tswj xyuas kom zoo ntawm tag nrho cov txheej txheem los ntawm kev npaj thawj zaug, pob zeb ua batching, laser leveling mus rau lub zog troweling thiab tiav.
Cov hauv qab no yog cov ntsiab lus tseem ceeb ntawm cov loj - nplai thiab siab - cov haujlwm txheem, uas tau piav qhia ntawm peb theem: "Basic guarantee", "core control", thiab "advanced advancement".
Ⅰ. Basic Guarantee: Tso lub Foundation rau kev vam meej
Cov ntsiab lus tseem ceeb no yog qhov yuav tsum tau ua ua ntej rau kev ua tiav lossis tsis ua tiav. Yog tias lawv tsis tuaj yeem ua tiav, tsis tas yuav tham txog lwm yam.
Foundation thiab txaj kho mob
Density and flatness: The foundation must be uniformly compacted to prevent uneven settlement in the later stage. Qhov flatness ntawm txheej cushion (feem ntau gravel los yog cov pob zeb dawb) yog qhov tseem ceeb heev. Nws qhov ua yuam kev nce siab yuav tsum tau tswj nruj me ntsis (xws li hauv ± 10mm), txwv tsis pub cov pob zeb loj yuav raug pov tseg thiab qhov kawg flatness yuav raug cuam tshuam.
Waterproofing thiab noo noo- pov thawj: Hauv cov cheeb tsam uas muaj cov dej hauv av siab, txhim khu kev qha cov dej tsis zoo thiab cov dej noo- cov ntaub ntawv pov thawj yuav tsum tau siv los tiv thaiv cov dej vapor los ntawm kev nce thiab cuam tshuam rau qhov zoo thiab kev pabcuam lub neej ntawm pob zeb.
Qhob mix proportions thiab zoo
Cov dej tsis tshua muaj -binder ratio: Qhov no yog lub neej ntawm siab -lub zog thiab hnav- cov plag tsev tiv taus. Cov dej - cement ratio feem ntau yuav tsum tau tswj hauv qab 0.45, thiab qhov qis dua qhov zoo dua. Cov dej tsis tshua muaj- cement piv tuaj yeem txo cov ntshav, txhim kho lub zog thiab hnav tsis kam, thiab txo qis kev tawg.
Aggregates xaiv: Xaiv cov ntxhib thiab zoo sib xyaw nrog zoo gradation thiab siab hardness. Qhov siab tshaj plaws aggregate particle loj yuav tsum tsis txhob loj heev (feem ntau Tsawg tshaj los yog sib npaug rau 25mm) kom ntseeg tau cov uniformity ntawm slurry nto.
Admixtures thiab additives
Mineral hmoov / ya tshauv: siv tsim nyog tuaj yeem txhim kho kev ua haujlwm, txo cov dej kub, thiab txo qhov kub ntawm qhov sib txawv.
Dej txo tus neeg sawv cev: Cov dej txo cov dej yuav tsum tau siv kom txo tau cov dej kom zoo thaum ua kom muaj dej.
Fiber: Nyob rau hauv loj -span hauv pem teb slabs, nws yog pom zoo kom ntxiv polypropylene hluavtaws fibers, uas yuav ua tau zoo suppress yas shrinkage tawg nyob rau hauv pob zeb.
Txoj kev npaj rau dej
Tsim nyog cov txheej txheem thiab cov kev taw qhia: Tsim kom muaj cov txheej txheem pouring kom paub meej tias cov pob zeb txuas ntxiv thiab tsis txhob muaj cov pob qij txha. Rau kev tsim loj - nplai, nws yog ib qho tsim nyog yuav tsum tau nchuav rau hauv cov khoom sib cais thiab npaj cov pob qij txha tsim nyog.
Ⅱ. Core Control: Laser leveling thiab polishing txheej txheem
Qhov no yog cov kauj ruam ua haujlwm tseem ceeb kom ua tiav siab flatness thiab siab tiav.
High -paj laser leveling
Cov khoom siv xaiv: Lub laser leveler nrog lub laser emitter + laser receiver + tsis siv neeg tswj hydraulic system yuav tsum tau siv. Nov yog tib txoj hauv kev kom ua tiav ultra-siab flatness.
Kev teeb tsa: Txoj haujlwm ntawm lub laser emitter yuav tsum ruaj khov kom ntseeg tau tias tsis muaj teeb meem cuam tshuam thoob plaws hauv cheeb tsam ua haujlwm. Cov ntsiab lus tswj qhov siab yuav tsum tau kuaj xyuas ntau zaus.
Lub tswv yim "ib-lub sijhawm molding": Lub laser screed integrates scraping, vibration thiab leveling rau hauv ib qho, leveling cov pob zeb ntawm qhov tsim qhov siab nyob rau hauv ib qho mus rau hauv ib tug tuab thiab uniform puag txheej. Qhov no yog lub hauv paus rau kev ua haujlwm tom ntej ntawm lub tshuab polishing.
Lub "golden time window" rau kev khiav hauj lwm lub hwj chim trowel tshuab
Kev ua haujlwm ntawm lub zog trowel yuav tsum ua tib zoo ua raws li cov txheej txheem pib ntawm lub pob zeb thiab yuav tsum tau ua nyob rau hauv theem:
Theem 1: Kev rho tawm ua ntej slurry (ua ntej pib teeb tsa)
Sijhawm: Tom qab cov pob zeb nchuav thiab laser leveling, thaum ib tug neeg sawv ntawm nws thiab dab dej li 3-5 hli.
Khoom siv: Siv lub disc smear.
Kev Ua Haujlwm: Khiav ntawm qhov qis qis, nias rau ntawm qhov sib xyaw ua ke ntawm qhov chaw, nqa cov slurry, tshem tawm cov hniav me ntsis sab laug los ntawm cov screed, thiab ua kom lub ntsej muag zoo ib yam. Lub hom phiaj tsis yog kom du nws tawm, tab sis kom compact thiab nqa lub slurry.
Theem Ob: Compaction thiab Polishing (thaum pib mus rau qhov chaw kawg)
Sijhawm: Thaum ib tug neeg sawv thiab dab dej li 1-2 hli, tsis muaj dej sawv ntsug ntawm qhov chaw, thiab me ntsis indentation tshwm thaum nias nrog tus ntiv tes. Qhov no yog lub sijhawm tseem ceeb tshaj plaws.
Khoom siv: Hloov nrog rab riam (lub zog trowel).
Kev ua haujlwm
Kev tswj lub kaum sab xis: Thaum pib, lub kaum sab xis ntawm lub hwj chim trowel hniav thiab hauv av yuav tsum me me (yuav luag sib npaug) ua kom qis - nrawm thiab loj - cheeb tsam ua tiav.
Ntau tus ntoo khaub lig-kev ua haujlwm: Hla lub teeb yam tsawg kawg 2 mus rau 3 zaug ntawm ob qho tib si longitudinal thiab transverse cov lus qhia. Txhua zaus, nce lub kaum sab xis kom tsim nyog piv rau lub sijhawm dhau los thiab nce qhov kev sib hloov ceev.
Lub Hom Phiaj: Tshem tawm cov qhab nia sab laug los ntawm lub disc, ua kom tag nrho cov slurry nto, thiab ua tiav cov nyhuv tuab thiab ci.
Theem Peb: Qhov Kawg Calendering (ua ntej qhov chaw zaum kawg)
Sijhawm: Thaum sawv ntawm nws, yuav luag tsis muaj dab tsi. Tsuas yog nias nyuaj nrog cov ntiv tes tuaj yeem ua cov cim tseg.
Kev Ua Haujlwm: Cov hniav yog nyob ntawm qhov siab tshaj plaws rau hauv av thiab khiav ntawm kev kub ceev. Qhov polishing no yog ua tiav kom ua tiav qib siab ntawm smoothness thiab tshem tawm tag nrho cov cim spatula.
Nco tseg: Tag nrho cov haujlwm yuav tsum ua kom tiav ua ntej cov pob zeb poob nws cov yas. Nws yog nruj me ntsis txwv tsis pub nchuav dej los yog cement kom tiav.
Ⅲ. Advanced: Hais txog Cov Kev Xav Tau Tshwj Xeeb thiab Txhim Kho Lub Sij Hawm
Rau cov tshav dav hlau, siab - cov chaw tsim khoom txheem, thiab lwm yam, cov ntsiab lus tseem ceeb hauv qab no kuj yuav tsum tau txiav txim siab:
Seam kho tshuab
Precise sib koom txiav: Txiav yuav tsum tau nqa tawm tam sim ntawd thaum lub pob zeb ncav cuag ib tug tej yam lub zog (feem ntau 6 mus rau 12 teev tom qab pouring, thaum nws muaj peev xwm txiav nrog ib tug toothless saw tsis chipping). Qhov tob ntawm qhov txiav seam yuav tsum yog 1/3 mus rau 1/4 ntawm lub phaj thickness, aiming induce shrinkage cracks tshwm sim nyob rau hauv lub predetermined txoj hauj lwm.
Cov khoom siv grouting: Siv cov khoom zoo- zoo thiab ruaj khov grouting kua nplaum los tiv thaiv seam ntug ntawm kev puas tsuaj los ntawm cov khoom tawv xws li forklifts.
Ib qho kev kho kom tiav
Sijhawm Sijhawm: Pib kho tam sim ntawd tom qab ua tiav qhov kawg thiab cov pob zeb ua kom qhuav.
Txoj kev xaiv
Txau tus neeg saib xyuas: Feem ntau haum rau kev tsim loj -, nws tuaj yeem tsim ib zaj duab xis los tiv thaiv dej evaporation. Nws yog ib qho tsim nyog los xyuas kom meej tias cov tshuaj tsuag yog uniform thiab tag nrho cov kev pab cuam.
Npog thiab tuav dej tuav: Yog tias geotextiles, zaj duab xis, thiab lwm yam yog siv los npog thiab txuas ntxiv dej rau kev khaws cia noo noo, cov nyhuv yog qhov zoo tshaj plaws tab sis tus nqi kuj yog siab heev.
Lub sijhawm kho: Yam tsawg kawg 7 hnub. Rau siab -qib qhob uas yuav tsum tau ua kom tawg, nws raug nquahu kom kho rau 14 hnub.
Kev tsim kho cov txheej txheem ua haujlwm tshwj xeeb (yog tias tsim nyog)
Hnav-cov khoom tiv taus (quartz xuab zeb, hlau, alloy):
Lub sij hawm ntawm kev sib kis: Nws yuav tsum tau nqa tawm tom qab laser leveling thiab ua ntej pib qhov chaw thaum lub hauv paus pob zeb ncav cuag ib lub xeev "tsim txaus los ris lub luj ntawm tib neeg thiab spreader".
Tshaj tawm hauv ob peb ntu: Tshaj tawm tsawg kawg ob zaug (60% / 40% ntawm tag nrho cov nyiaj) kom ntseeg tau tias kev faib tawm.
Kev sib xyaw ua tiav: Tom qab sib kis, hnav-cov ntaub ntawv tiv thaiv tau raug nias tag nrho rau hauv txheej txheej ntawm cov pob zeb los ntawm cov disc thiab cov hniav ua haujlwm ntawm lub tshuab fais fab trowel thiab koom nrog nws.
Sealant curing tus neeg sawv cevKev tsim kho yuav tsum tau ua tom qab lub sijhawm kho tau tas sij hawm thiab hauv pem teb qhuav tag.
Los ntawm kev nkag mus tau zoo thiab tshuaj lom neeg nrog rau cov khoom hauv pob zeb, nws tuaj yeem txhim kho qhov tawv tawv, hnav tsis kam thiab impermeability, ua rau nws yog ib qho cuab yeej muaj zog rau tsim ultra-ntev- lub neej hauv pem teb.
Summary: Daim ntawv teev cov ntsiab lus tseem ceeb
| Theem | Cov ntsiab lus tseem ceeb | Lub Hom Phiaj thiab Cov Lus Qhia |
| Kev npaj ua haujlwm | Lub hauv paus cushion txheej yog tiaj thiab ntom | Muab lub hauv paus ruaj khov rau hauv pem teb |
| Tsawg dej- cement ratio qhob + fiber | Xyuas kom cov khoom nws tus kheej lub zog thiab tawg kuj | |
| Kev tsim kho tseem ceeb | High -paj laser leveling | Lub hauv paus rau kev ua tiav ultra-siab flatness (FF/FL tus nqi) |
| Master lub "Peb Theem" ntawm polishing | Qhov kev teeb tsa thawj zaug suav nrog kev rho tawm cov slurry, ua tiav ua ntej qhov chaw zaum kawg, thiab thaum kawg calendering kom ua tiav qhov zoo. | |
| Tshaj tawm - kev ua haujlwm | Txiav cov seams kom raug thiab sai | Qhia thiab tswj shrinkage tawg |
| Khaws nrog sijhawm txaus thiab cov khoom siv | Xyuas kom muaj kev txhim kho ntawm pob zeb ua kom muaj zog thiab tiv thaiv kev tawg | |
| Kev txhim kho kev ua haujlwm | Hnav-cov khoom sib xyaw tiv taus sib npaug sib npaug thiab sib xyaw ua ke | Txhim kho qhov hnav tsis kam thiab cuam tshuam |
| Penetrating sealant curing tus neeg sawv cev | Tseem ceeb txhim khu hardness, ntom thiab tshuaj tiv thaiv |
Tus yuam sij rau kev vam meej yog nyob rau hauv kev koom ua ke tag nrho cov ntsiab lus saum toj no rau hauv cov txheej txheem seamless thiab tswj. Kev saib xyuas hauv ib qho txuas yuav ua rau tag nrho cov kev siv zog yav dhau los raug nkim. Yog li ntawd, ib pab neeg ua haujlwm siab - kev tsim kho zoo, cov cuab yeej siv siab heev thiab nruj ntawm - kev tswj hwm qhov chaw yog txhua yam tseem ceeb.
Nco tseg:Cov tsis muaj nyob hauv daim ntawv no tsuas yog siv rau kev siv xwb thiab tsis tas yuav tsum tau ua. Vim muaj qhov sib txawv ntawm cov yam ntxwv ntawm cov hom sib txawv thiab cov qauv ntawm laser levelers, thov sab laj nrog cov chaw tsim khoom rau kev daws teeb meem ua ntej ua haujlwm tiag. Cov ntaub ntawv siv no suav tias tsis muaj lub luag haujlwm rau ib qho teeb meem tshwm sim los ntawm kev ua tsis tau raws li cov chaw tsim khoom cov lus qhia.
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