Kev soj ntsuam ntawm cov teeb meem zoo sib xws Lub tsev sab nrauv phab ntsa rwb thaiv tsev yog cov txheej txheem sib xyaw ua ke. Shedding feem ntau tshwm sim ntawm qhov sib txuas ntawm cov txheej txheem sib txawv, xws li nruab nrab ntawm cov txheej txheem sib txuas thiab cov txheej txheem, nruab nrab ntawm cov txheej txheem rwb thaiv tsev thiab cov txheej txheem sib txuas, thiab nruab nrab ntawm txheej plastering thiab txheej rwb thaiv tsev. Feem ntau cov phenomena tshwm sim feem ntau tshwm sim nyob rau hauv shedding ntawm rwb thaiv tsev board thiab plastering txheej. Lub ntsiab yog vim li cas rau lub shedding ntawm sab nrauv phab ntsa rwb thaiv tsev yog raws li nram no:
1. Adhesive yam Ntawm cov teeb meem zoo ntawm cov phab ntsa sab nrauv rwb thaiv tsev, cov teeb meem rwb thaiv tsev los ntawm cov nplaum nplaum yog qhov feem ntau.
(1) Qhov zoo ntawm cov nplaum yog qhov tsis zoo: cov khoom siv rwb thaiv tsev ntawm phab ntsa rwb thaiv tsev feem ntau yog cov ntaub ntawv polymer ua npuas ncauj. Txhawm rau kom ntseeg tau qhov adhesion ntawm cov khoom siv rwb thaiv tsev rau lub hauv paus phab ntsa, siv cov mortar polymer nrog cov polymer emulsion lossis dispersible kua nplaum hmoov. Cov ntsiab lus polymer hauv cov nplaum yuav cuam tshuam rau cov nplaum nplaum, dej tsis kam, thiab lwm yam, tab sis tus nqi siab. Qee lub tuam txhab hauv kev ua lag luam hauv tsev yuav txo qis cov khoom siv polymer, kev txi zoo hauv kev sib pauv rau cov nqi qis, uas ncaj qha ua rau cov nplaum ua haujlwm tsis tau raws li qhov yuav tsum tau ua ntawm 0.1MPa hauv cov qauv.
(2) Daim ntawv thov tsis raug lossis tsis txaus ua rau thaj tsam me me ntawm cov ntaub ntawv rwb thaiv tsev: Adhesive daim ntawv thov rau rwb thaiv tsev board yog txoj hauv kev tseem ceeb ntawm kev txhim kho lub rwb thaiv tsev, thiab qhov chaw sib txuas ntawm cov rwb thaiv tsev board ncaj qha cuam tshuam rau kev sib khi ruaj khov. rwb thaiv tsev system. Daim ntawv thov tsis txaus lossis cov ntawv thov tsis raug thaum lub sijhawm tsim kho yuav ua rau thaj chaw sib txuas zoo ntawm cov ntaub ntawv rwb thaiv tsev thiab cov phab ntsa hauv paus tsis ua raws li qhov yuav tsum tau ua ntawm ntau tshaj 40%.
(3) Kev tsim vaj tse lossis cov laj thawj ntawm lub hauv paus ua rau muaj kev sib raug zoo ntawm cov khoom siv rwb thaiv tsev. Vim yog kev ua haujlwm ntawm cov neeg ua haujlwm tsim kho lossis kev sib txawv ntawm phab ntsa flatness ntau dhau, cov ntaub ntawv rwb thaiv tsev tuaj yeem raug txuas nrog. Txoj kev thov tsis raug kuj tseem tuaj yeem ua rau kev sib raug zoo tsis raug.
2. Cov teeb meem zoo ntawm sab nrauv phab ntsa rwb thaiv tsev txheej cov ntaub ntawv
(1) Kev sib raug zoo ntawm cov rwb thaiv tsev tsis zoo: Vim yog cov txheej txheem tsim los yog cov khoom siv, qhov ua tiav ntawm cov ntaub ntawv rwb thaiv tsev yog qhov siab, thiab kev sib txuas nrog cov nplaum lossis plastering mortar yog qhov tsis zoo, xws li XPS board, PU, lwm.
(2) Lub rwb thaiv tsev board muaj lub zog tsawg dhau: Yog tias lub rwb thaiv tsev muaj lub zog tsawg dhau, cov txheej txheem rwb thaiv tsev yuav raug puas tsuaj thiab poob ntawm txheej rwb thaiv tsev. Yog li ntawd, lub teb chaws cov qauv lossis cov qauv kev lag luam tau tsim cov kev cai rau tensile bonding zog ntawm cov ntaub ntawv rwb thaiv tsev. Rau cov ntaub ntawv rwb thaiv tsev uas tsis tshua muaj zog, xws li pob zeb wool, yuav tsum tau ua qee yam kev ntsuas kev txhawb nqa. Tsis tas li ntawd, cov ntaub ntawv xws li rwb thaiv tsev mortar thiab foamed cement board yuav muaj qhov txo qis hauv lub zog tom qab nqus dej, yog li lawv yuav tsum tau siv rau sab nrauv phab ntsa rwb thaiv tsev.
(3) Qhov zoo ntawm cov ntaub ntawv rwb thaiv tsev tsis tsim nyog: Kev siv lub rooj tsavxwm EPS ua piv txwv, kev lag luam tus qauv qhia meej meej tias qhov ntom ntom ntawm ib lub cubic meter yuav tsum tsis pub tsawg dua 18 kilograms thiab lub zog tensile yuav tsum tsis txhob tsawg dua {{2 }}.1MPa. Qhov tseeb, ntau txoj haujlwm txiav cov fab thiab siv cov bulk qis ePS thaum ua tiav cov rwb thaiv tsev lub zog yog qhov tsis tshua muaj zog, uas tsis tau muaj kev cuam tshuam cua daj cua dub thiab poob rau hauv nruab nrab.
3. Lub hauv paus ntawm phab ntsa: Lub hauv paus phab ntsa muaj zog tsawg dhau, lossis muaj cov plua plav ntab, roj stains thiab lwm yam khoom siv rau ntawm nws qhov chaw uas cuam tshuam rau cov adhesion ntawm adhesives, uas ua rau tsis zoo adhesion ntawm cov khoom siv rwb thaiv tsev thiab lub hauv paus phab ntsa, thiab Cov khoom siv rwb thaiv tsev ntog tawm ntawm qhov chaw ntawm lub hauv paus phab ntsa. Qhov thib ob, thaum lub flatness sib txawv ntawm phab ntsa nto yog loj, nws yog ib qho yooj yim ua rau lub rwb thaiv tsev board poob.
4. Anchoring teeb meem
(1) Thauj tog rau nkoj bolts tsis tsim los yog tus naj npawb ntawm thauj tog rau nkoj bolts tsis txaus: Rau lub rwb thaiv tsev sab nrauv ntawm lub tsev sab nrauv phab ntsa, rwb thaiv tsev auxiliary kho feem ntau yog siv, tshwj xeeb tshaj yog rau cov ntug hiav txwv dej uas muaj huab cua tsis zoo thiab tej yaam num siv rwb thaiv tsev cov ntaub ntawv xws li Raws li pob zeb wool, XPS, thiab phenolic board. Yog tias lub tsev cog khoom siv ib leeg, yuav muaj kev pheej hmoo ntawm rwb thaiv tsev board ntog.
(2) Lub thauj tog rau nkoj bolt anchoring qhov tob tsis txaus los yog txoj kev thauj tog rau nkoj tsis raug: Thaum tsim thiab tsim lub thauj tog rau nkoj bolts, lub hauv paus phab ntsa hom tsis raug xam. Piv txwv li, rau cov phab ntsa tshwj xeeb xws li cov pob zeb aerated los yog hollow thaiv phab ntsa, siv cov pob zeb txuas ntxiv zoo tib yam los yog cov pob txha thauj tog rau nkoj tsis tob txaus rau hauv phab ntsa, uas ua rau tsis muaj zog thauj tog rau nkoj thiab lub hauv paus phab ntsa, uas ua rau muaj kev cuam tshuam tsis zoo ntawm cov pob qij txha thiab lub hauv paus phab ntsa. rwb thaiv tsev system poob tawm.
5. Kev tsim cov txheej txheej tiav yog tsis tsim nyog, thiab qhov hnyav ntawm tus kheej ua rau ntog tawm. Sab nrauv rwb thaiv tsev ntawm phab ntsa yog ib qhov systematic project. Nyob rau hauv classic EIFS system, sab nrauv tiav yog txheej txheej txheej. Hauv Suav teb, txhawm rau txhawm rau hais txog kev kho kom zoo nkauj, kev ua tiav hnyav xws li cib thiab pob zeb yuav raug tsim ua rau sab nrauv ntawm plastering txheej ntawm cov rwb thaiv tsev sab nraud. Thaum tus kheej qhov hnyav ntawm txheej txheej loj dhau lawm, lub zog shear tsim los ntawm cov khoom siv rwb thaiv tsev yuav ua rau cov txheej txheem rwb thaiv tsev poob, thiab qhov tsis zoo los yog deformation ntawm cov nplaum ntawm txheej txheej nws tus kheej yuav ua rau cov txheej txheem tiav. poob tawm.
6. Cov txheej txheem plastering yog qhuav-ntev mesh daim ntaub, uas ua rau cov txheej plastering poob. Thaum cov txheej txheem plastering ntawm phab ntsa rwb thaiv tsev yog tsim, cov neeg ua hauj lwm tsis standardize kev tsim kho, ncaj qha qhuav-ntev daim ntaub mesh ntawm lub rwb thaiv tsev board nto, thiab ces siv lub plastering mortar, ua rau tsis tiav adhesion ntawm plastering mortar rau lub rwb thaiv tsev board nto, thiab tag nrho cov plastering txheej yog heev yuav poob tawm.
7. Cov txheej txheem rwb thaiv tsev poob vim yog kev tsim kho ib puag ncig. Sab nrauv phab ntsa rwb thaiv tsev muaj qhov xav tau rau kev tsim kho huab cua puag ncig thaum tsim kho. Yog tias qhov kub thiab txias qis dhau los yog los nag lossis daus, cov tshuaj khib nyiab polymer yuav raug kev puas tsuaj los ntawm khov-thaw thiab lub zog yuav tsis ua raws li cov qauv tsim, uas tuaj yeem yooj yim ua rau lub rwb thaiv tsev poob.
Kev daws teeb meem ntawm kev ua kom zoo Qhov ntau yam yog vim li cas rau qhov teeb meem zoo ntawm lub tsev sab nrauv phab ntsa rwb thaiv tsev feem ntau yog tswj los ntawm peb yam: cov ntaub ntawv, tsim thiab kev tsim kho, thiaj li yuav txo tau qhov tsis txaus ntshai ntawm kev puas tsuaj ntawm cov rwb thaiv tsev zoo.
1. Ua haujlwm zoo hauv kev xaiv thiab tswj cov khoom siv rwb thaiv tsev. Tswj qhov zoo ntawm polymer mortar, rwb thaiv tsev board thiab thauj tog rau nkoj bolts nyob rau hauv lub tsev sab nrauv phab ntsa rwb thaiv tsev system. Cov nplaum yuav tsum tau ua raws li kev tshawb fawb los xyuas kom meej cov ntsiab lus polymer thiab txhawb cov additives; Qhov zoo ntawm lub rooj tsavxwm rwb thaiv tsev yuav tsum tsim nyog, thiab cov kev ntsuas sib raug yuav tsum tau ua kom ntxiv dag zog rau lub pob zeb wool, XPS board, PU board, thiab lwm yam. Piv txwv li, lub pob zeb wool board yuav tsum ntxiv dag zog rau lub thauj tog rau nkoj bolt fixation, thiab XPS board yuav tsum tau. txhuam nrog tus neeg saib xyuas los txhim kho qhov adhesion, thiab lwm yam. Thaum xaiv lub thauj tog rau nkoj ntsia liaj qhov rooj, lub thauj tog rau nkoj ntsia liaj qhov rooj hom thiab thauj tog rau nkoj ntsia liaj qhov rooj qhov tob yuav tsum tau xaiv raws li lub hauv paus phab ntsa hom los xyuas kom meej tias lub thauj tog rau nkoj quab yuam yuav tsum tau ua raws li los tiv thaiv lub thauj tog rau nkoj bolt thauj tog rau nkoj quab yuam. los ntawm kev ua tsis tiav thiab tsis ua tiav cov nyhuv anchoring.
2. Tsim nyog tsim ntawm phab ntsa rwb thaiv tsev. Phab ntsa rwb thaiv tsev qhov project yog ib qhov systematic project. Qhov sib txuam ntawm txhua txheej txheej txheem yuav tsum tau txiav txim siab thaum tsim. Rau cov ntaub ntawv uas tsis tshua muaj zog los yog tsis zoo adhesion, thauj tog rau nkoj bolts yuav tsum tau tsim los txhawb thiab txhim kho tus nqi ntawm cov rwb thaiv tsev board. Sab nrauv kho kom zoo nkauj yuav tsum tau sib phim nrog cov rwb thaiv tsev. Nws raug nquahu kom tsim cov txheej txheem txheej txheej nrog huab cua zoo permeability. Cov vuas luaj yuav tsum tau siv rau cov vuas tsim, thiab cov pob qij txha sib cais yuav tsum tsim kom tsim nyog.
3. Txhim kho kev tsim kho. Raws li kev sib txuas tsis muaj zog hauv kev tswj hwm kev tsim cov phab ntsa rwb thaiv tsev, ua ntej kev tsim kho, lub hauv paus ntawm phab ntsa tshuaj xyuas thiab kev lees paub yuav tsum tau ua kom ntseeg tau tias lub zog tensile lub zog ntawm lub hauv paus ua tau raws li qhov yuav tsum tau ua ntawm cov lus qhia, qhov flatness ntawm phab ntsa yog nyob rau hauv. tswj tau ntau yam, thiab tsis muaj hollowing, hmoov, roj stains thiab lwm yam tshwm sim uas cuam tshuam rau pasting; Thaum lub sij hawm rwb thaiv tsev, nws yog ib qho tsim nyog yuav tsum tau ntxiv dag zog rau cov txheej txheem kev tsim kho kom ntseeg tau tias cov txheej txheem ntawm cov khoom sib txuas, tsis txhob cuam tshuam cov txheej txheem rwb thaiv tsev, cov hlua khi hlua khi cuav, cov hlua khi qhuav thiab lwm yam kev coj ua tsis zoo; ua ntej thiab tom qab kev tsim kho ntawm lub rwb thaiv tsev, yuav tsum tau them nyiaj mloog mus rau huab cua hloov thiab kev tiv thaiv cov khoom tiav kom tsis txhob muaj nag yaig lossis tshav ntuj ua ntej lub mortar solidifies.
Nws yog to taub hais tias tej zaum yuav muaj ib los yog ntau tshaj yog vim li cas rau sab nrauv phab ntsa rwb thaiv tsev txheej yuav poob tawm. Lub sij hawm ntev tawg thiab to, ua rau txo qis hauv cov tshuaj khib nyiab thiab cov khoom siv rwb thaiv tsev, tej zaum yuav tag nrho ua rau lub rwb thaiv tsev poob. Kev tswj xyuas zoo ntawm sab nrauv phab ntsa rwb thaiv tsev yuav tsum tau ntxiv dag zog los ntawm kev tsim, cov ntaub ntawv, thiab kev tsim kho kom txo tau qhov kev pheej hmoo ntawm kev tsim kho kom zoo thiab tsim kom muaj kev tsim vaj tsev zoo nkauj sab nrauv phab ntsa.