Shrinkage yog qhov ua rau tawg. Raws li cov pob zeb hardens thiab dries nws shrinks. Qhov no yog vim qhov evaporation ntawm cov dej sib tov ntau dhau. … Qhov shrinkage no ua rau muaj zog hauv cov pob zeb uas txhais tau tias rub lub slab sib nrug.
Koj puas tuaj yeem tiv thaiv pob zeb ntawm kev tawg?
pob zeb yuav tsis tshua tawg yog tias noo noo evaporates maj mam, yog li koj qhov project yuav muaj zog ntau dua yog tias koj txau nrog dej ob peb zaug txhua hnub rau thawj lub lim tiam tom qab koj twb nchuav qhov project. Cov huab cua kub dua thiab qhuav, ntau zaus koj yuav tsum txau cov pob zeb tshiab.
Dab tsi ua rau pob zeb tawg tawg?
Ntog tawg tuaj yeem tshwm sim thaum cov dej noo ntawm cov pob zeb uas nyuam qhuav tso tawm sai dua tuaj yeem hloov tau los ntawmcov dej los ntshav, ua rau cov pob zeb ntog qis dua li cov pob zeb sab hauv..
Puas tawg hauv pob zeb zoo li qub?
Thaum tawg yog ib txwm muaj nyob rau hauv cov pob zeb tshiab tshiab, cov kab nrib pleb feem ntau dhau los ua tsis pom zoo thaum ua haujlwm. Nws yog ib qho txaus ntshai kom pom cov kab nrib pleb ua rau hauv pob zeb thaum koj nyuam qhuav them tus nqi ntawm txoj kev tsheb tshiab, pob zeb pob zeb, txoj kev taug kev, lossis chaw nres tsheb hauv pem teb.
Kuv puas yuav txhawj txog cov plaub hau tawg?
Hairline tawg ntawm tsawg dua ib millimeter qhov dav lossis tawg me ntsis ntawm ib thiab tsib millimeters feem ntau tsis ua rau muaj kev txhawj xeeb Yog tias koj pib pom cov no, feem ntau lawv tuaj yeem ua tau. muab sau thiab pleev xim rau raws li lawv tau tawg hauv plaster tab sis tsis nyob hauv phab ntsa nws tus kheej.
