Ua ntej, qhov kev faib ua feem ntawm cov khoom xyaw ntawm mortar
Cov khoom sib piv ntawm mortar yog qhov tseem ceeb, thiab cov khoom xyaw dav dav yog cov cement: txiv qaub: xuab zeb {{0}}: 0.5: 4. Nws yuav tsum tau muab sau tseg tias qhov no tsuas yog ib qho kev faib ua feem, thiab nws yuav tsum tau kho raws li cov yam ntxwv ntawm cov khoom thiab cov kev cai ntawm kev tsim kho nyob rau hauv cov txheej txheem kev tsim kho. Tsis tas li ntawd, ua ntej sib tov cov mortar, nws yog ib qho tsim nyog yuav tsum tau npaj cov khoom siv thiab cov cuab yeej ua ntej, xws li cov khoom sib tov, cov khoom sib tov, cov thoob, thiab lwm yam.
Thib ob, kev sib xyaw cov kauj ruam ntawm mortar
1. Muab cov xuab zeb, cement thiab txiv qaub rau hauv lub tov khoom raws li qhov kev faib ua feem ntawm cov khoom xyaw, thiab ua ntej sib tov nrog ib tug pas nrig sib tov kom txog thaum peb cov khoom sib tov sib xyaw.
2. Ncuav cov dej uas tsim nyog rau hauv lub tov khoom thiab do tsis tu ncua kom txog thaum lub mortar ua du thiab zoo ib yam.
3. Ntxiv cov dej uas tsim nyog thiab do tsis tu ncua kom txog thaum lub mortar dhau los ua cov tshuaj zoo li cov tshuaj nplaum uas muaj cov kua dej.
4. Cov mortar sib tov yuav tsum tau ceev nrooj agitated ua ntej kev tsim kho pib, thiab kev sib tov yuav tsum tsis txhob raug nres ua ntej.
5. Thaum lub sij hawm tsim kho, ncuav lub sib tov mortar rau hauv qhov chaw uas nws xav tau, siv ib tug scraper los yog trowel mus rau theem nws, thiab yuav tsum tau kev saib xyuas.
3. Ceev faj
1. Kev sib xyaw ntawm mortar yuav tsum muaj qhov tseeb ntawm qhov kev faib ua feem thiab qhov zoo ntawm cov khoom.
2. Thaum sib tov mortar, khaws lub tov khoom, sib tov qws thiab lwm yam cuab yeej kom huv si, kom tsis txhob cuam tshuam qhov zoo ntawm mortar.
3. Lub mortar yuav tsum tau nplawm tag nrho thaum lub sij hawm sib tov kom paub meej tias cov mortar sib tov sib npaug.
4. Cov mortar sib xyaw yuav tsum tau muab nplawm ua ntej kev tsim kho, thiab cov stirring yuav tsum tsis txhob nres.
5. Tom qab kev tsim kho tiav, cov cuab yeej yuav tsum tau muab ntxuav thiab qhov chaw tsim kho yuav tsum tau muab ntxuav kom huv si kom tsis txhob muaj teeb meem xws li mortar thaiv cov kav dej.
