Yuav ua li cas lub pob zeb muaj zog thiab ruaj khov yuav tuaj yeem cuam tshuam los ntawm qhov zoo thiab qib ntawm cov dej tsis zoo ua ntej kev tsim kho pib. Tsuas yog cov txheej txheem dej tsis zoo xaiv tau muaj peev xwm tiv thaiv cov khoom nkag mus rau hauv cov qauv ntawm cov khoom uas yuav ua kom puas tsuaj. Lawv txuas ntxiv lub neej ntawm cov qauv pob zeb thiab txo cov nqi kho dua tshiab thiab kho.
Yuav tsum muaj kev tiv thaiv
Kev tiv thaiv cov pob zeb los ntawm kev puas tsuaj ntawm txoj kev yog qhov tsim nyog rau vim li cas cov khoom piav qhia, txawm hais tias nws muaj zog heev, raug cuam tshuam los ntawm kev puas tsuaj rau lub sijhawm ua haujlwm, suav nrog nag lossis daus, tshuaj lom neeg, thiab roj av.
Qee lub sij hawm cov pob zeb txuas nrog dej tas li, qhov no, cov ntaub ntawv siv los tiv thaiv nws, muab cov dej tsis zoo thiab tiv thaiv cov khoom siv tshuaj lom neeg thiab abrasive. Nyob rau hauv cov ntaub ntawv no, peb tab tom tham txog pob zeb tso tsheb hlau luam, nyob rau hauv qhov tob ntawm corrosion puas tuaj yeem ncav cuag50 cm. Yog tias cov khoom tsis muaj kev tiv thaiv, dhau sijhawm nws tuaj yeem hloov mus ua hmoov av.
Ntau yam khoom siv tiv thaiv
Tiv thaiv pob zeb ntawm txoj kev, cov khoom siv uas tsis suav nrog kev ya raws, kev xeb, thiab ua kom muaj zog. Qhov no yog nyob rau hauv lub hwj chim ntawm hydrophobic tshuaj, uas yog siv los ntawm impregnation. Qhov no tso cai rau koj kom txo tau lub kaum sab xis ntawm kev sib cuag, vim tias cov pob zeb muaj kev tiv thaiv los ntawm cov khoom siv silicon. Qhov zoo ntawm txoj kev no yog durability thiab dej tsis kam, nrog rau lub zog. Cov tshuaj no yog sawv cev los ntawm enamels, uas, nyob rau hauv lub zog ntawm alkalis, ua soluble thiab poob lawv hydrophobic zog.
Kev tiv thaiv pob zeb los ntawm kev puas tsuaj tuaj yeem ua tiav nrog cov yeeb yaj kiab tsis muaj dej. Ib txheej ntawm ntau yam resins yog tsim rau ntawm qhov chaw, piv txwv li, polyvinyl chloride lossis polyurethane. Qhov tsis zoo ntawm txoj kev no yog vapor permeability tsawg.
Yog tias cov txheej txheej raug rau lub sijhawm ntev, nws yuav delaminate thiab tawg. Txhawm rau tshem tawm cov kev tsis txaus siab no, nws yog ib qho tsim nyog yuav tsum tau ua ke cov txheej txheem tiv thaiv thiab impregnation, txawm li cas los xij, cov txheej txheem yuav tsum tau tsim los ntawm tib lub hauv paus. Nws yog ib qho tseem ceeb uas yuav tau siv cov yeeb yaj kiab alkali-resistant, thaum txheej tiv thaiv yuav tsum muaj vapor permeability.
tiv thaiv kev puas tsuaj
Thaum xav txog kev tiv thaiv kev ua vaj tse, koj yuav tsum txheeb xyuas txoj hauv kev uas yuav tiv thaiv kev puas tsuaj ntawm cov khoom. Cov tshuaj no muaj xws li tshuaj tua kab mobthiab antiseptic, nrog rau cov xim thiab varnishes thiab impregnations. Nws muaj peev xwm tiv thaiv cov qauv ntawm kev puas tsuaj los ntawm kev siv cov tshuaj tiv thaiv corrosion, rwb thaiv tsev thiab impregnation.
tiv thaiv corrosion
Kev txhim kho corrosion tshwm sim vim qhov porosity ntawm pob zeb. Qhov no qhia tau hais tias nws yog ib qho tseem ceeb los txwv cov qauv ntawm kev sib cuag nrog cov dej noo thiab tshem tawm cov teebmeem ntawm nag lossis daus. Yog tias qhov no tsis tuaj yeem zam tau, ces cov pob zeb yuav tsum tau ua kom muaj qhov ntom ntom kom cov qauv tsis muaj qhov pores.
Qee lub sij hawm muaj kev tiv thaiv txheej nrog dej-repellent yam ntxwv yog siv rau cov khoom. Tiv thaiv pob zeb los ntawm dej los ntawm hydrophobing yog qhov kev xaiv zoo tshaj plaws los tiv thaiv corrosion. Cov khoom siv yuav tshem tawm cov dej thiab khaws cov porosity ntawm cov qauv, thiab nws tuaj yeem ua haujlwm rau cov qauv hauv qhov kub ntawm -40 txog +50 ° C.
Hydrophobization rau kev tiv thaiv corrosion yog ua nyob rau hauv ob peb theem. Cov additives yog nkag mus rau hauv cov cement uas ua rau kom ceev thiab tswj cov porosity. Nyob rau theem tom ntej, cov khoom siv tshuaj tua kab mob yog siv, lawv yog impregnations los kaw cov qauv. Txhawm rau tshem tawm cov teebmeem ntawm cov dej noo, cov xim thiab cov kua roj vanish yog siv. Cov pa roj carbon fiber ntau yuav tsum tau siv los tiv thaiv corrosion. Lawv zoo heev rau cov cheeb tsam uas cov hlau feem ntawm cov qauv tau xeb.
tiv thaiv dej
Kev tiv thaiv pob zeb siv los ua kom qhuavcement sib tov, cov nplooj ntawv hluavtaws thiab cov gaskets, nrog rau kev siv lub ru tsev. Qhov no tsis txaus los tiv thaiv dej tag nrho. Yuav kom daws tau qhov teeb meem, lub pob zeb saum npoo yuav tsum tau kho nrog cov kua uas muaj peev xwm tiv taus dej. Cov txheej yuav sau cov kab nrib pleb thiab qhov hws, muab kev tiv thaiv ruaj khov thiab txhim khu kev qha.
Kev tiv thaiv cov pob zeb los ntawm cov dej noo yog ua raws li qee qhov algorithm. Thaum nws thawj theem, txheej qhuav tiav yuav tsum tau tiv thaiv nrog cov ntaub ntawv vov tsev lossis cov khoom siv hauv tsev tsis muaj dej. Nrog kev pab los ntawm bitumen emulsion, cov seams ntawm cov nplooj ntawv yog ua tiav. Ib txheej dej-repellent, pleev xim los yog kua roj vanish yog siv rau saum.
Siv daim ntawv thauj tog rau nkoj
Tiv thaiv pob zeb niaj hnub no, daim ntawv polymer tau siv ntau zuj zus, uas nyob rau saum npoo ntawm cov qauv checkerboard. Nws yog tsim los ntawm high density polyethylene, abbreviated li HDPE. Daim ntawv tiv thaiv pob zeb yog siv rau monolithic thiab prefabricated reinforced pob zeb khoom. Nws fastening muaj ntau cov ntsiab lus fixation, uas muab ib tug txhim khu kev qha kev twb kev txuas los yog adhesion rau pob zeb los yog mortar.
Cov duab ntawm cov thauj tog rau nkoj yog tsim los ntawm extrusion thaum lub sij hawm tsim khoom, uas lav lub zog ceev ceev. Txawm tias muaj kev hloov pauv hauv qhov kub thiab txias, qhov zoo tshaj plaws kev faib tawm ntawm kev ntxhov siab kom ntseeg tau tias cov qauv ntawm cov khoom raug khaws cia, vim tias lub zog ntawm qhov cuam tshuam tuaj yeem tshwm sim los ntawm cov dej hauv av. Qhob tiv thaiv anchor sheet daws teeb meem ntau. Nws tsim ib tug barrier rau cov khoom puas los ntawm abrasive hais thiabtshuaj.
txheej ua raws li infiltrate, tshem tawm corrosion ntawm pob zeb thiab tiv thaiv cov khoom ntawm kev puas tsuaj uas tuaj yeem tshwm sim los ntawm ya raws, av vibration, thiab raug rau cov hauv paus hniav. Daim ntawv thauj tog rau nkoj tuaj yeem ntsia tau rau ntawm qhov chaw hauv kev tsim kho tshiab lossis rau kev kho dua tshiab ntawm cov qauv uas twb muaj lawm. Reconstruction ntawm tiav cov qauv tshem tawm corrosive hnav thiab restores poob bearing peev xwm. Daim ntawv Polymer them nyiaj rau kev hnav thiab tiv thaiv kev tawg ntxiv.
Txhob muab daim ntawv thauj tog rau nkoj
Yog tias koj npaj yuav tiv thaiv pob zeb nrog cov ntawv thauj tog rau nkoj, ces koj yuav tsum paub koj tus kheej nrog cov yam ntxwv ntawm nws qhov kev teeb tsa. Thaum thawj theem, cov khoom raug txiav raws li qhov loj thiab cov duab ntawm qhov chaw tiv thaiv. Lub canvas yog fastened nrog ib tug indent los ntawm ntug ntawm ib tug tshem tau formwork los yog induction vuam siv mounting disks.
Ib qho sib xyaw ua ke yog nchuav rau hauv qhov chaw nruab nrab ntawm daim ntawv polymer thiab qhov chaw tiv thaiv, uas ua rau nws tuaj yeem nrum lub thauj tog rau nkoj fasteners. Nrog kev pab ntawm extrusion welding, cov pob qij txha ntawm cov ntawv thauj tog rau nkoj yog welded. Qhov tshwm sim tau seam muaj 97% cov khoom siv lub zog thiab pab tsim lub plhaub airtight.
Siv VVM-M muaj pes tsawg leeg
Yog tias koj tab tom xav txog yuav ua li cas npog pob zeb ntawm txoj kev rau kev tiv thaiv, ces koj tuaj yeem xav txog qhov muaj pes tsawg leeg ntawm VVM-M hom ua piv txwv. Cov tshuaj yog siv los ntawm cov tshuaj tsuag cua, thiab cov txhuam thiab cov chais yog siv los impregnate saum npoo. Txheej thickness thiabQhov tob ntawm impregnation yog kho los ntawm qhov kev ncua deb ntawm lub sprayer los ntawm qhov chaw kho.
Thaum xaiv rab phom, koj yuav tsum nyiam cov cuab yeej uas muaj peev xwm xa 2 atm. Nws yog ib qho tsim nyog kom txav deb ntawm lub hauv paus pob zeb los ntawm 30-50 cm, qhov pom zoo txheej thickness ncav cuag 100 microns. Yog hais tias koj npaj yuav impregnate pob zeb, ces lub thickness ntawm daim ntawv thov txheej yog 3 cm. Cov ntaub ntawv piav qhia yog tsim los ntawm cov khoom siv polymers hauv tsev, thiab pheej yig, vim tias lawv yog raws li cov khoom siv tsis zoo.
Foundation Protection
Yog tias koj tab tom ntsib qhov xav tau los tiv thaiv cov pob zeb ntawm lub hauv paus ntawm lub hauv paus ntawm lub tsev, ces koj tuaj yeem siv cov txheej txheem ntawm sab nrauv nrog cov roj siv tshuab thiab cov yas qhwv. Lub hauv paus muaj peev xwm tiv thaiv los ntawm ib txheej ntawm cov av nteg nyob ib ncig ntawm lub perimeter. Tsis tas li ntawd, koj tuaj yeem siv ua npuas ncauj, nthuav av nplaum lossis slag. Qhov no txo qhov tob ntawm cov av khov thiab tshem tawm lossis txo qhov cuam tshuam ntawm qhov tsis zoo ntawm cov pob zeb.
Kev tiv thaiv zoo tiv thaiv kev cuam tshuam thiab ya raws
Yuav kom ua tiav cov txiaj ntsig zoo tshaj plaws, koj tuaj yeem siv ntau yam thev naus laus zis. Rau qhov no, kev tiv thaiv tseem ceeb yog siv, uas sib xyaw ntawm cov cement slurry yog nrog los ntawm kev sib ntxiv ntawm cov tshuaj modifiers thiab additives.
Sulfate tshuaj yuav tsum tau siv los thaiv cov kab nrib pleb, lawv pab tiv thaiv corrosion thiab muab lub zog thiab kav ntev. Kev tiv thaiv thib ob muaj nyob rau hauv kev siv mastics, impregnations, kev daws teeb meem thiab biocides. Ib qho kev ntsuas ntxiv yuav yog kev tiv thaiv tiav, uas suav nrog kev siv plaster, kev teeb tsa ntawm txheej txheej thermal rwb thaiv tsev thiab kev teeb tsa ntawm hinged ventilated facades.
In xaus
pob zeb yog cov khoom siv muaj zog heev uas muaj npe nrov rau nws cov kav ntev, tab sis nws muaj ntau qhov hws los ntawm kev ya raws inevitably nkag mus. Thaum nws khov thiab crystallizes, nws pib nce hauv ntim, uas cuam tshuam tsis zoo rau kev ncaj ncees ntawm cov khoom. Tab sis qhov kev cuam tshuam tsis yog tib qho uas tuaj yeem rhuav tshem pob zeb.
Txhawm rau tiv thaiv plua plav thiab tsis muaj zog ntxiv, nws yog ib qho tsim nyog los tiv thaiv cov qauv los ntawm kev ntxiv cov tshuaj tshwj xeeb rau cov tshuaj uas txo cov porosity. Nyob rau theem ntawm kev ua haujlwm, qhov saum npoo tuaj yeem tiv thaiv nrog mastics thiab impregnations, uas tsim ib hom kev thaiv kom ya raws.
