Dab tsi yog qhov sib xyaw rau pob qhuav?
Kev sib xyaw rau cov pob zeb qhuav feem ntau muaj Portland cement, xuab zeb, thiab dej. Qhov sib piv tshwj xeeb ntawm cov khoom no tuaj yeem sib txawv nyob ntawm qhov tshwj xeeb daim ntawv thov thiab cov kev xav tau ntawm qhov project. Txawm li cas los xij, qhov sib piv rau cov pob zeb qhuav yog 1 feem Portland cement rau 4 qhov chaw xuab zeb los ntawm ntim.
Cov xuab zeb siv rau hauv cov pob zeb qhuav yuav tsum yog ib qho sib xyaw ntawm cov xuab zeb thiab cov xuab zeb zoo los tsim kom muaj kev sib xyaw kom ruaj khov thiab zoo ib yam. Nws raug nquahu kom siv cov xuab zeb zoo uas huv si, tsis muaj khib nyiab, thiab muab qhab nia zoo.
Dej kuj tseem xav tau los tsim kom muaj kev sib xyaw ua haujlwm. Cov dej xav tau yuav nyob ntawm ntau yam, xws li qhov kub thiab txias, av noo, thiab qhov xav tau sib xws ntawm qhov sib tov. Feem ntau, dej txaus yuav tsum tau ntxiv los tsim kom muaj qhov sib tov uas muaj dej txaus los tuav nws cov duab thaum nyem, tab sis tsis ntub dej kom nws ua kua lossis poob nws cov duab.
Txhawm rau sib tov cov pob zeb qhuav, cov khoom xyaw qhuav yuav tsum tau muab sib xyaw ua ke hauv lub log tsheb lossis lub thawv sib xyaw, thiab tom qab ntawd cov dej yuav tsum tau ntxiv maj mam thaum nplawm tas li kom txog thaum qhov kev xav tau ua tiav. Nws yog ib qho tseem ceeb kom sib tov lub mortar kom huv si kom paub meej tias tag nrho cov khoom xyaw qhuav yog wetted thiab sib tov zoo.
Zuag qhia tag nrho, nws yog ib qho tseem ceeb uas yuav tau ua raws li cov chaw tsim khoom cov lus qhia thiab cov kev coj ua zoo tshaj plaws thaum sib xyaw cov pob zeb qhuav kom ntseeg tau tias muaj kev vam meej thiab siv tau ntev.
Post lub sij hawm: Mar-13-2023