Cov kua nplaum rau pobzeb, tseem hu ua cov kua nplaum rau pobzeb ceramic, feem ntau yog siv los nplaum cov khoom dai kom zoo nkauj xws li pobzeb ceramic, pobzeb ntsej muag, thiab pobzeb pem teb. Nws cov yam ntxwv tseem ceeb yog lub zog sib txuas siab, tiv taus dej, tiv taus khov thiab yaj, tiv taus kev laus thiab kev tsim kho yooj yim. Nws yog cov khoom siv sib txuas zoo heev. Cov kua nplaum rau pobzeb, tseem hu ua cov kua nplaum rau pobzeb lossis cov kua nplaum, cov av nplaum viscose, thiab lwm yam, yog cov khoom siv tshiab rau kev kho kom zoo nkauj niaj hnub, hloov cov xuab zeb daj cement ib txwm muaj. Lub zog nplaum yog ntau zaus dua li cov cement mortar thiab tuaj yeem nplaum cov pob zeb pobzeb loj, kom tsis txhob muaj kev pheej hmoo ntawm cov cib poob. Kev ywj pheej zoo los tiv thaiv kev hollowing hauv kev tsim khoom.
1. Cov mis
1. Cov mis nplaum pobzeb ib txwm muaj
Cement PO42.5 330
Xuab zeb (30-50 mesh) 651
Xuab zeb (70-140 mesh) 39
Hydroxypropylmethylcellulose (HPMC) 4
Cov hmoov latex uas yaj tau dua 10
Calcium formate 5
Tag Nrho 1000
2. Cov mis nplaum nplaum nplaum nplaum siab
Cement 350
xuab zeb 625
Hydroxypropyl methylcellulose 2.5
Calcium formate 3
Cawv polyvinyl 1.5
Muaj nyob rau hauv Dispersible Latex Hmoov 18
Tag Nrho 1000
2. Cov Qauv
Cov nplaum rau pobzeb muaj ntau yam khoom ntxiv, tshwj xeeb tshaj yog cov khoom siv ntawm cov nplaum pobzeb. Feem ntau, cov cellulose ethers uas muab cov dej tuav thiab cov nyhuv tuab yog ntxiv rau cov nplaum pobzeb, nrog rau cov hmoov latex uas ua rau cov nplaum pobzeb lo rau ntau dua. Cov hmoov latex feem ntau yog vinyl acetate/vinyl ester copolymers, vinyl laurate/ethylene/vinyl chloride Copolymer, acrylic thiab lwm yam khoom ntxiv, kev ntxiv cov hmoov latex tuaj yeem ua rau cov nplaum pobzeb yooj ywm dua thiab txhim kho cov nyhuv ntawm kev ntxhov siab, ua rau muaj kev ywj pheej ntau dua. Tsis tas li ntawd, qee cov nplaum pobzeb uas muaj cov kev xav tau tshwj xeeb raug ntxiv nrog lwm yam khoom ntxiv, xws li ntxiv cov ntoo fiber kom txhim kho qhov tsis kam tawg thiab lub sijhawm qhib ntawm cov mortar, ntxiv cov hmoov txhuv nplej siab hloov kho kom txhim kho qhov tsis kam plam ntawm cov mortar, thiab ntxiv cov neeg sawv cev thaum ntxov kom ua rau cov nplaum pobzeb ruaj khov dua. Ua kom muaj zog sai dua, ntxiv cov neeg sawv cev tiv thaiv dej kom txo qis kev nqus dej thiab muab cov nyhuv tiv thaiv dej, thiab lwm yam.
Raws li hmoov: dej = 1: 0.25-0.3 piv. Do kom sib npaug thiab pib tsim kho; tsis pub dhau lub sijhawm ua haujlwm, qhov chaw ntawm lub pobzeb tuaj yeem hloov kho. Tom qab cov nplaum qhuav tag (kwv yees li 24 teev tom qab, cov haujlwm caulking tuaj yeem ua tiav. Tsis pub dhau 24 teev ntawm kev tsim kho, yuav tsum zam cov khoom hnyav rau ntawm qhov chaw ntawm lub pobzeb.);
3. Cov yam ntxwv
Kev sib koom ua ke zoo, tsis tas yuav muab cov cib thiab phab ntsa ntub dej tso rau hauv lub sijhawm tsim kho, muaj kev ywj pheej zoo, tiv thaiv dej, tsis nkag tau, tiv thaiv kev tawg, tiv thaiv kev laus zoo, tiv thaiv kub siab, tiv thaiv khov-yaj, tsis muaj tshuaj lom thiab zoo rau ib puag ncig, thiab yooj yim tsim kho.
Scope ntawm daim ntawv thov
Nws yog qhov tsim nyog rau kev nplaum ntawm cov phab ntsa ceramic thiab pem teb thiab cov vuas ceramic mosaics sab hauv tsev thiab sab nraum zoov, thiab nws kuj tseem tsim nyog rau txheej dej tsis nkag ntawm phab ntsa sab hauv thiab sab nraud, pas dej ua ke, chav ua noj thiab chav dej, qab nthab, thiab lwm yam ntawm ntau lub tsev. Nws yog siv rau kev nplaum cov vuas ceramic rau ntawm txheej tiv thaiv ntawm lub kaw lus rwb thaiv tsev sab nraud. Nws yuav tsum tos kom cov khoom siv ntawm txheej tiv thaiv kho kom zoo rau qee lub zog. Lub hauv paus nto yuav tsum qhuav, ruaj khov, tiaj tus, tsis muaj roj, hmoov av, thiab cov neeg sawv cev tso tawm.
kev kho qhov chaw
Txhua qhov chaw yuav tsum khov kho, qhuav, huv si, tsis co, tsis muaj roj, quav ciab thiab lwm yam khoom xoob;
Cov chaw pleev xim yuav tsum tau ua kom ntxhib kom pom tsawg kawg 75% ntawm qhov chaw qub;
Tom qab ua tiav qhov chaw ua vaj tse tshiab lawm, yuav tsum tau kho kom zoo rau rau lub lis piam ua ntej yuav muab cib, thiab qhov chaw uas nyuam qhuav pleev xim rau yuav tsum tau kho kom zoo tsawg kawg yog xya hnub ua ntej yuav muab cib;
Cov pob zeb qub thiab cov chaw uas tau pleev xim lawm tuaj yeem ntxuav nrog cov tshuaj ntxuav tes thiab yaug nrog dej. Cov chaw tsuas yog tuaj yeem siv cov cib tom qab nws qhuav lawm;
Yog tias cov vuas vov tsev xoob, nqus dej tau zoo heev, lossis cov hmoov av thiab av uas ntab saum npoo av nyuaj ntxuav, koj tuaj yeem siv Lebangshi primer ua ntej kom cov vuas vov tsev sib txuas.
Do kom sib tov
Muab cov hmoov TT tso rau hauv dej thiab do kom sib xyaw ua ke, ua tib zoo ntxiv dej ua ntej thiab tom qab ntawd ntxiv cov hmoov. Siv tes los yog hluav taws xob los sib tov;
Qhov sib tov sib piv yog 25 kg ntawm hmoov ntxiv rau li 6-6.5 kg ntawm dej, thiab qhov sib piv yog li 25 kg ntawm hmoov ntxiv rau 6.5-7.5 kg ntawm cov khoom ntxiv;
Kev do yuav tsum txaus, tsuas yog tias tsis muaj hmoov nplej nyoos xwb. Tom qab do tiav lawm, yuav tsum tso nws tseg li kaum feeb thiab tom qab ntawd do ib pliag ua ntej siv;
Cov kua nplaum yuav tsum siv li ntawm 2 teev raws li huab cua (yuav tsum tshem tawm cov tawv ntawm qhov chaw ntawm cov kua nplaum thiab tsis txhob siv). Tsis txhob ntxiv dej rau cov kua nplaum qhuav ua ntej siv.
Kev siv tshuab ua vaj tse
Siv lub tshuab khawb hniav los txhuam cov kua nplaum rau ntawm qhov chaw ua haujlwm kom nws sib npaug thiab ua ib daim kab hniav (kho lub kaum sab xis ntawm lub tshuab khawb thiab qhov chaw ua haujlwm kom tswj tau qhov tuab ntawm cov kua nplaum). Siv li 1 square meter txhua zaus (nyob ntawm qhov kub thiab txias, qhov kub ntawm kev tsim kho yuav tsum yog 5-40 ° C), thiab tom qab ntawd nias thiab nias cov vuas rau ntawm cov vuas hauv 5-15 feeb (kev kho yuav siv sijhawm 20-25 feeb). Yog tias xaiv qhov loj ntawm lub tshuab khawb hniav, yuav tsum xav txog qhov tiaj tiaj ntawm qhov chaw ua haujlwm thiab qib ntawm convexity ntawm sab nraub qaum ntawm cov vuas; yog tias qhov zawj ntawm sab nraub qaum ntawm cov vuas tob lossis cov pob zeb thiab cov vuas loj dua thiab hnyav dua, yuav tsum siv cov kua nplaum rau ob sab, uas yog, Siv cov kua nplaum rau ntawm qhov chaw ua haujlwm thiab sab nraub qaum ntawm cov vuas tib lub sijhawm; xyuam xim kom khaws cov pob qij txha nthuav dav; tom qab tso cib tiav lawm, kauj ruam tom ntej ntawm cov txheej txheem txhaws pob qij txha yuav tsum tau tos kom txog thaum cov kua nplaum qhuav tag (kwv yees li 24 teev); Ua ntej nws qhuav, siv. Ntxuav cov pobzeb saum npoo (thiab cov cuab yeej) nrog daim ntaub ntub dej lossis daim txhuam cev. Yog tias nws kho tau ntau tshaj 24 teev, cov xim av ntawm cov pobzeb tuaj yeem ntxuav nrog cov tshuaj ntxuav pobzeb thiab pob zeb (tsis txhob siv cov tshuaj ntxuav kua qaub).
4. Tej yam uas yuav tsum tau saib xyuas
1. Yuav tsum paub tseeb tias qhov ntsug thiab qhov tiaj tiaj ntawm lub substrate ua ntej siv.
2. Tsis txhob sib tov cov kua nplaum qhuav nrog dej ua ntej siv.
3. Ua tib zoo saib xyuas kom cov pob qij txha nthuav dav.
4. 24 teev tom qab kev paving tiav lawm, koj tuaj yeem nkag mus rau hauv lossis sau cov pob qij txha.
5. Cov khoom no tsim nyog siv rau hauv ib puag ncig ntawm 5 ° C txog 40 ° C.
Qhov chaw ntawm phab ntsa tsim kho yuav tsum ntub (ntub sab nraud thiab qhuav sab hauv), thiab tswj kom muaj qee qib tiaj tiaj. Cov khoom tsis sib xws lossis ntxhib heev yuav tsum tau sib npaug nrog cov cement mortar thiab lwm yam khoom siv; txheej hauv qab yuav tsum tau ntxuav cov tshauv ntab, roj, thiab quav ciab kom tsis txhob cuam tshuam rau qhov lo; Tom qab cov vuas raug nplaum, lawv tuaj yeem txav mus los thiab kho hauv 5 txog 15 feeb. Cov nplaum uas tau sib xyaw kom sib npaug yuav tsum tau siv sai li sai tau. Siv cov nplaum sib xyaw rau sab nraub qaum ntawm lub cib uas nplaum, thiab tom qab ntawd nias kom txog thaum nws tiaj tiaj. Kev siv tiag tiag txawv nrog cov khoom sib txawv.
Cov khoom siv ntsuas kev ua haujlwm
Cov cim qhia (raws li JC/T 547-2005) xws li tus qauv C1 yog raws li nram no:
lub zog tensile
≥0.5Mpa (suav nrog lub zog qub, lub zog sib txuas tom qab muab tso rau hauv dej, kev laus thermal, kev kho khov-thaw, lub zog sib txuas tom qab 20 feeb ntawm kev ziab)
Qhov tuab ntawm kev tsim kho dav dav yog li 3 hli, thiab qhov ntau npaum li cas ntawm kev tsim kho yog 4-6kg / m2.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-26-2022