Cement: Portland cement yog hom cement feem ntau siv hauv mortar. Nws muab cov khoom sib khi uas tsim nyog los tuav cov masonry units ua ke raws li cov mortar hardens.
Xuab zeb: Xuab zeb yog ib qho tseem ceeb ntawm mortar. Nws pab txhawb kev ua haujlwm thiab kev ntxhib los mos ntawm cov tshuaj khib nyiab. Ntau hom thiab gradation ntawm cov xuab zeb tuaj yeem siv los ua kom tiav cov khoom tshwj xeeb hauv mortar, xws li lub zog lossis kev ntxhib los mos.
Dej: Dej yuav tsum tau rau cov txheej txheem hydration ntawm cov cement, uas ua rau cov mortar hardening. Tus nqi ntawm cov dej siv cuam tshuam rau kev ua haujlwm thiab kev kho ntawm cov tshuaj khib nyiab.
Hauv cov ntsiab lus, "cement mortar" thiab "mortar" ob leeg hais txog kev sib xyaw ntawm cov cement, xuab zeb, thiab dej siv hauv kev tsim kho. Thawj qhov sib txawv yog nyob rau hauv hom tshwj xeeb ntawm cov cement siv (feem ntau Portland cement), thaum "mortar" yog ib lo lus dav dav uas suav nrog ntau yam sib xyaw siv rau kev siv sib txawv, xws li Hom N, Hom S, lossis Hom M mortar, uas muaj qhov sib txawv. proportions ntawm cement thiab xuab zeb kom ua tiav qhov sib txawv ntawm qhov muaj zog thiab cov yam ntxwv. Tsis tas li ntawd, cov khoom siv ntxiv xws li txiv qaub lossis cov khoom siv ntxiv tuaj yeem siv los hloov kho cov khoom mortar ntxiv rau kev tsim kho tshwj xeeb.
