2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-18 12:13
Ntau xyoo dhau los, kev siv cov cement-lime sib xyaw hauv kev tsim kho thiab kev ua tiav tseem nyob hauv tib qib. Tab sis qhov no tsis yog vim tsis muaj cov ntaub ntawv tshiab thiab thev naus laus zis, tab sis tsuas yog vim tias cov khoom sib xyaw ua tau raws li txhua qhov kev xav tau niaj hnub no rau cov khoom siv hauv tsev. Cement-lime mortar tseem muaj feem cuam tshuam thiab xav tau.
Qhov zoo tshaj
Cement-lime mortar yog cov khoom siv ruaj khov thiab yas uas zoo heev uas yog cov khoom siv rau kev tsim kho thiab ua kom tiav cov haujlwm.
- Nws tuaj yeem siv los ua cov tshuaj masonry lossis cov khoom siv plastering. Nyob rau hauv daim ntawv ntawm cov masonry sib xyaw, nws ntseeg tau txuas cov blocks lossis cib siv hauv kev tsim kho. Raws li cov plaster, nws tuaj yeem siv rau kev ua tiav sab hauv thiab sab nrauv.
- Nws yog qhov zoo tshaj rau kev ua cov plag tsev monolithic vim nws cov yam ntxwv. Txiv qaub, uas yog ib feem ntawm cov tshuaj, ua rau lub sijhawm ua kom tawv. Kev nce hauv lub sijhawm tawv thiab viscosity ntawm cov muaj pes tsawg leeg tso cai rau koj kom zam kev tsim cov kab nrib pleb, pab kom sib npaug faib cov putty hla saum npoo.
Muaj peev xwm nkag tau
Cement mortar nrog cov kua qaub muaj qib siab ntawm cov nplaum rau saum npoo. Nws muaj peev xwm ua kom yooj yim sau cov kab nrib pleb me me thiab kev nyuaj siab, uas ua rau lub zog ua kom ruaj khov rau txhua yam ntaub ntawv uas nws tau thov.
Qhov kev daws teeb meem no yog qhov ua tau zoo ntawm kev ua kom siab, yog li nws tuaj yeem siv txawm tias ua haujlwm nrog ntoo. Plastering ntawm shingles (ntoo crate) yog ua nrog tsuas yog kev daws teeb meem.
Cov yam ntxwv ntxiv ntawm lub zog, kev ywj pheej thiab kev tiv thaiv ya raws ua rau nws muaj peev xwm siv qhov sib xyaw rau txhua qhov ua haujlwm tiav sab hauv tsev, txawm tias muaj cov av noo siab, txij li cov av noo thiab nag lossis daus tsis ua kom puas txheej. Cov tshuaj khib tuaj yeem siv tau, piv txwv li, ua tiav kev ua haujlwm hauv chav dej, ntawm lub ntsej muag lossis ntawm lub hauv paus, txawm tias nyob hauv ib feem ntawm nws qhov nws ncaj qha rau ntawm thaj chaw dig muag thiab, vim li ntawd, raug rau ya raws.
Kev qhia tshwj xeeb
Qhov muaj pes tsawg leeg ntawm qhov kev daws teeb meem no suav nrog cov cement, xuab zeb, slaked txiv qaub thiab dej. Nws yog qhov tsim nyog them nyiaj rau qhov tseeb tias nws yog qhov tsim nyog ntxiv cov slaked txiv qaub. Txwv tsis pub, qhov kev tawm tsam yuav pib hauv kev daws nws tus kheej thaum ntxiv dej, thiab ua npuas, sib sau ua ntej hauv cov tshuaj, yuav ua rau tawg ntawm cov plastered nto. Cov txheej txheem ntawm npuas no yuav ua rau muaj qhov tsis zoo ntawm qhov kev daws teeb meem thiab ua rau nkig tom qab nws qhuav.
Vim yog cov txiv qaub uas yog ib feem ntawm cov khoom siv, cov kab mob thiab cov kab mob tsis tsim rau nws, ntxiv rau, txiv qaub tiv thaiv cov nas tsuag thiab ntau yam kab tsuag los rau hauv tsev.
Lub tsev sib xyaw, lawv muaj pes tsawg leeg thiab cov khoom raug tswj los ntawm ntau yam GOSTs . Qhov no yog qhov tsim nyog rau kev tsim qauv thiab kev tswj hwm cov cai hauv tsev. GOST 28013-98 yog lub luag haujlwm tseem ceeb raws li txoj cai lij choj tswj hwm cov txheej txheem kev xav tau rau cov tshuaj khib thiab cov khoom siv nrog rau hauv kev sib xyaw.
Tus txheej txheem no tseem suav nrog cov yam ntxwv ntawm cov ntsuas ntsuas tau zoo, cov cai lees paub thiab cov xwm txheej rau kev thauj mus los ntawm kev npaj daws teeb meem. Nws muaj cov yam ntxwv zoo thiab muaj nuj nqis ntawm cov cib masonry, cov khoom siv rau kev pleev xim rau thiab ua haujlwm sab hauv, siv hauv ntau yam kev ua haujlwm.
Khoom
Cov khoom tseem ceeb ntawm cov cement-lime mortars:
- kev txav chaw;
- lub peev xwm ntawm kev daws kom khaws cov dej yuav tsum yog los ntawm 90%;
- qhov delamination ntawm cov khoom sib xyaw npaj yuav tsum nce mus txog 10%;
- daim ntawv thov kub txog 0 degrees;
- qhov nruab nrab ntom;
- av noo (qhov ntsuas no tsuas yog siv rau cov tshuaj sib tov qhuav).
Kev sib xyaw ntawm cov khoom sib xyaw raug xaiv nyob ntawm seb hom khoom siv twg nws yuav raug siv, thiab ntawm cov xwm txheej rau kev ua haujlwm ntxiv ntawm txheej txheej tiav.
Muaj qhov zoo li cov ntsiab lus rog ntawm cov khoom sib xyaw ua tiav. Cov ntsiab lus rog nyob ntawm qhov ntau npaum li cas ntawm cov tshuaj astringent suav nrog hauv qhov muaj pes tsawg leeg.
Cement-lime mortars tau muab faib ua peb pawg ntawm cov rog
- Li qub - cov no yog kev daws teeb meem nrog cov yas, uas yog qhov zoo tshaj plaws rau kev siv hauv ntau yam xwm txheej. Hauv kev daws teeb meem nrog cov ntsiab lus muaj roj, ntsws me me thiab, vim li ntawd, tawg ntawm txheej txheej tsis tiav.
- Yuag Puas yog cov tshuaj khib nyiab uas muaj qhov me me. Lawv zoo tagnrho rau kev ua haujlwm pobzeb.
- Rog - Cov no yog cov sib xyaw ua ke nrog qib siab ntawm cov yas, uas yog vim muaj cov lej loj suav nrog hauv kev sib xyaw. Cov khoom siv no zoo tshaj plaws rau kev ua masonry.
Cov rog rog tuaj yeem hloov kho los ntawm kev ntxiv cov khoom uas tuaj yeem hloov pauv cov yas ntawm cov tshuaj. Piv txwv li, cov av xuab zeb txo cov roj cov ntsiab lus, thaum cov kua qaub, ntawm qhov tsis sib xws, tuaj yeem ua rau nws nce ntxiv.
Yog li, koj tuaj yeem yooj yim kho cov yas ntawm cov tshuaj tiav thiab kho nws cov khoom rau cov haujlwm tshwj xeeb.
Ceev thiab qib kawm
Cov khoom siv uas ua los ntawm cov cement-lime mortar muaj qhov cuam tshuam ncaj qha rau nws qhov ceev. Tsis tas li, qhov sib piv ntawm cov khoom no muaj qhov cuam tshuam tseem ceeb.
Vim li ntawd, cov kev daws teeb meem ntawm cov hauv qab no tuaj yeem ua qhov txawv:
- ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom tuaj yeem qis los yog lub teeb - txog li 1500 kg / m³;
- siab ceev lossis hnyav - los ntawm 1500 kg / m³.
Tsis tas li, raws li qhov sib piv ntawm cov khoom, cov kev daws teeb meem tau muab faib ua qib los ntawm M4 rau M200 raws li GOST 28013-98. Piv txwv li, mortars ntawm M100 thiab M75 hom yog qhov zoo tshaj plaws rau masonry. Lawv yog cov yam ntxwv ntawm qib siab ntawm cov dej tsis kam thiab lub zog. Cheebtsam uas tsim cov ntaub ntawv no yog homogeneous ntau dua, txij li, tsis zoo li cov pob zeb ntawm cov qib sib xws, lawv tsis suav nrog pob zeb tawg.
Cov tshuaj cag uas tau npaj ua tiav ntawm qib 100 lossis qib 75 yog qhov tsim nyog rau kev tsim kho vaj tse thiab chaw ua haujlwm . Txhawm rau npaj cov kev daws teeb meem ntawm cov khoom lag luam no, nws yog qhov tsim nyog los sib xyaw cov cement, txiv qaub thiab xuab zeb hauv ib qho kev faib ua feem. Yog li, rau M100 cov tshuaj khib thaum siv cov cement qib 500, qhov sib piv yuav yog 1: 0, 5: 5, 5. Thiab rau M75 cov tshuaj khib siv cov npe sib xyaw ua ke zoo ib yam, cov feem yuav twb sib txawv - 1: 0, 8: 7.
Rau kev ua haujlwm plaster, M50 thiab M25 mortars yog qhov nrov heev. Lawv muaj qhov tsis txaus ntseeg zoo li kev pheej yig thiab yooj yim ntawm kev npaj.
Kev daws teeb meem ntawm qib 50 thiab qib 25 tuaj yeem siv tau ntawm cov av noo sab hauv siab tshaj 75% . Qhov no tso cai rau lawv siv rau hauv kev tsim kho chav da dej thiab lwm qhov chaw uas cov av noo siab nyob ntev. Tsis tas li, cov txiv qaub suav nrog hauv qhov muaj pes tsawg leeg tiv thaiv kev tsim ntawm txhua hom fungus ntawm cov plastered nto, uas, ntawm chav kawm, yog qhov zoo ntawm cov txheej txheej.
Ntau haiv neeg
Plaster sib tov tuaj yeem faib ua ob peb hom.
- Yooj yim - tau siv rau qhov pib, ntxhib qib ntawm saum npoo thiab kev sib khi ntawm qhov tsis xws loj thiab qhov;
- Hniav - cov kev xaiv no tuaj yeem muaj cov tshuaj pleev xim ntxiv xws li xim rau xim, tsoo mica los tsim cov duab ci, ua kom yas thiab ntxiv cov dej tsis haum;
- Tshwj xeeb -lawv tau siv los txhim kho cov cuab yeej siv ntawm thaj chaw kho mob, lawv tuaj yeem ua haujlwm rau cov pov thawj noo noo, pov thawj suab thiab ua haujlwm tiv thaiv cua sov.
Qhuav sib tov lossis ua-nws-koj tus kheej muaj pes tsawg leeg?
Qhov tsis txaus ntseeg ntawm cov khoom siv no yog nws tus nqi. Nws yog qhov pheej yig dua li cov cement-sand mortar nrog rau daim ntawv thov zoo sib xws. Cov txiaj ntsig yog los ntawm kev siv nyiaj txiag thaum siv rau ntau qhov chaw hauv kev sib piv nrog cov analog. Cov xuab zeb zeb yog cov yas tsawg dua vim cov xuab zeb tawg thiab tsis muaj cov yas yas. Nws muaj cov nplaum tsawg dua thiab kis tau zoo dua rau saum npoo.
Cement-lime mortar tuaj yeem yuav ua cov khoom sib xyaw qhuav los ntawm ntau lub tuam txhab tsim khoom, lossis koj tuaj yeem ua nws tus kheej. Tam sim no muaj kev xaiv dav ntawm cov tuam txhab tsim cov khoom sib xyaw ua ke nrog lawv tus kheej cov yam ntxwv thiab thaj chaw ntawm kev thov.
Koj yuav tsum tau them nyiaj tshwj xeeb rau daim ntawv lo ntawm lub ntim khoom kom pom qhov sib xyaw kom haum rau hom haujlwm uas koj xav tau.
Txhawm rau siv cov khoom sib xyaw no, ntxiv dej raws li cov lus qhia ntawm pob, sib tov kom huv kom tau txais kev ntxhib los mos. Rau cov laj thawj no, koj tuaj yeem siv cov khoom sib tov los yog, hauv txoj kev qub, knead qhov muaj pes tsawg leeg nrog lub trowel thiab duav.
Yog tias koj txiav txim siab ua kom sib xyaw koj tus kheej, tom qab ntawd qhov no tsis nyuaj ua. Nws yog txaus los yuav txhua yam khoom xyaw tsim nyog (xis mas, txiv qaub, xuab zeb) thiab sib xyaw lawv hauv qhov feem ntawm cov khoom tsim nyog uas koj xav tau.
Thaum ua cov cement-lime mortar, nws yog ib qho tsim nyog ntxiv cov slaked txiv qaub, tab sis yog tias koj tsuas muaj cov tshuaj nrawm, koj tuaj yeem tua nws tus kheej.
Lime slaking txoj kev
Cov txheej txheem no yuav tsum tau ua kom tau raws li kev tiv thaiv kev nyab xeeb, hnav hnab looj tes, tsom iav thiab daim npog ntsej muag.
- Hauv lub tais hlau uas koj npaj yuav tua cov txiv qaub, lawv tso cov kua qaub thiab dej rau hauv 1: 1 piv, hauv qhov kev txiav txim ntawd.
- Tom qab qhov kawg ntawm kev sib tov sib xyaw, uas tau ua los ntawm kev tawm tsam ua rau muaj kev kub ntxhov, dej ntau yuav tsum tau ntxiv kom nws npog tag nrho cov khoom.
- Cov ntsiab lus ntawm lub ntim tau sib xyaw thiab npog nrog lub hau.
- Lub thawv txiv qaub yuav tsum tau nyob ib leeg rau 14 hnub. Cov txheej txheem ntawm ua cov slaked txiv qaub tsis yog siv zog ntau npaum li ntev.
Nws yog nyob ntawm koj los ua qhov kev xaiv pom zoo ntawm kev yuav cov khoom sib xyaw ua tiav lossis npaj kev daws teeb meem nrog koj tus kheej tes . Tab sis thaum txiav txim siab qhov no lossis qhov kev txiav txim siab, nws yog qhov zoo dua los ntsuas qhov zoo thiab qhov tsis zoo ntawm qhov kev ua no ua ntej, vim tias cov tuam ntxhab tau ua tiav feem ntau ntawm txoj haujlwm, thiab koj tsuas yog yuav tsum tau muab cov tshuaj sib tov.
Pom zoo:
Cement Mortar - Qhov Sib Piv: Yuav Ua Li Cas Dilute Thiab Ntau Npaum Li Cas Cov Xuab Zeb Thiab Cov Cement Hauv 1 M3, Qhov Sib Piv Ntawm Cov Khoom Thiab Kev Siv
Qhov teeb meem tseem ceeb tshaj plaws hauv cov khoom siv hauv tsev xws li cov cement mortar yog kev faib ua feem. Yuav ua li cas dilute ntau npaum li cas cov xuab zeb thiab cov cement xav tau hauv mortars rau plaster thiab screed 1 m3? Yuav npaj cov pob zeb kom raug? Cov lus pom zoo ntawm cov kws tshwj xeeb twg koj yuav tsum ua raws?
Cov Pawg Ntawm Pawg (26 Daim Duab): Ntau Yam Ntawm Cov Laug Thiab Tsis Sib Dhos, Sib Txawv 1 Thiab 2 Ntawm Qib 3 Thiab 4. Qhov No Txhais Li Cas Thiab Qhov Sib Txawv Ntawm Qib Ntawm Cov Laug Cam Ntoo Yog Dab Tsi?
Txhua yam hais txog hom ntawm cov laug cam. Assortment ntawm cov laug thiab tsis tau tuav cov laug cam. Qhov sib txawv 1, 2, 3 thiab 4 ntau yam. Yuav txiav txim siab li cas?
Kev Faib Ua Feem Ntawm Cov Pob Zeb Rau Thaj Chaw Dig Muag: Kev Sib Xyaw Ntawm Cov Tshuaj Hauv Cov Khoom Sib Xyaw Ua Ke, Qhov Sib Npaug Hauv Cov Thoob Thiab Cov Thoob, Qhov Sib Npaug Ntawm Cov Cement Ntawm Ntau Hom Rau Nchuav Thaj Chaw Dig Muag Nyob Ib Puag Ncig Lub Tsev
Qhov muag tsis pom thaj chaw - pob zeb ua ke nyob ib sab rau lub hauv paus ntawm lub tsev raws nws ib puag ncig. Nws yog qhov xav tau los tiv thaiv lub hauv paus los ntawm kev puas tsuaj vim los nag ntev, los ntawm cov dej ntau uas tau ntws tawm los ntawm cov dej ntws sau ze ntawm lub hauv paus ntawm thaj chaw.
Hom Ntoo: AB Thiab BC, Nws Yog Dab Tsi, GOST Thiab Ntau Yam Nyuaj, Cov Yam Ntxwv Ntawm Chav Kawm Thiab Ntau Yam, Qhov Sib Txawv Ntawm Qib 1 Thiab 2 Thiab 3, Tus Naj Npawb Ntawm Cov Qib Nyob Ntawm Qhov Zoo
Ntoo ntau yam: nws yog dab tsi thiab lawv yog dab tsi? Dab tsi yog qhov tseem ceeb ntawm hom AB thiab BC? GOST hais li cas txog cov ntoo ntoo? Cov yam ntxwv tseem ceeb ntawm qib kawm thiab ntau yam ntoo yog dab tsi?
Cement-sand Plaster: Ua Kom Tiav Cov Phab Ntsa Nrog Cov Cement-sand Mortar Thiab Cov Sib Xyaw Ntawm Cov Plaster Sib Xyaw Rau Sab Hauv Ua Haujlwm, Cov Yam Ntxwv Ntawm Cov Khoom "Prospectors"
Cement-sand plaster yog ib qib ntawm kev ua tiav thiab ua haujlwm ntau yam. Yuav xaiv cov cement-sand plaster koj tus kheej li cas? Dab tsi yog qhov dav ntawm plaster?
