Hnub Tim: 30, Oct, 2023
Dab tsi ntxiv rau qhob lwm yam dua li cement, aggregate (xuab zeb) thiab dej yog suav tias yog admixture. Txawm hais tias cov ntaub ntawv no tsis yog ib txwm xav tau, cov additives muaj peev xwm pab tau qee yam kev mob.
Ntau yam admixtures yog siv los hloov cov khoom ntawm cov pob zeb. Cov kev siv cov kev siv suav nrog kev txhim kho kev ua haujlwm, txuas ntxiv lossis txo qis lub sijhawm kho, thiab ntxiv dag zog rau. Admixtures kuj tseem siv tau rau lub hom phiaj kom zoo nkauj, xws li hloov cov xim ntawm xis mas.
Qhov ua tau zoo thiab kev tawm tsam ntawm cov qhob hauv qab cov xwm txheej tuaj yeem txhim kho los ntawm kev siv cov khoom siv engineering, thiab tshuaj xyuas hom kev sib xyaw thiab cov dej sib sau ua ke. Ntxiv admixtures rau hauv vaj tse thaum qhov no ua tsis tau lossis muaj cov kev tshwj xeeb, kev hnav khaub ncaws ntau, lossis muaj cov kua muag lwm yam.
Cov txiaj ntsig ntawm kev siv ua pob zeb admixtures suav nrog:
Admixtures txo tus nqi ntawm cov kev ntseeg tau, ua kom muaj txiaj ntsig ntau dua.
Admixtures ua cov pob zeb ua kom yooj yim ua haujlwm nrog.
Tej admixtures tuaj yeem ua rau lub zog thawj zaug ntawm cov pob zeb.
Ib co scyixtures txo qhov pib lub zog tab sis nce lub zog kawg piv rau cov pob zeb ua kom zoo tib yam.
Tus admixture txo tus thawj kub ntawm hydration thiab txwv tsis pub muaj cov pob zeb tawg.
Cov ntaub ntawv no nce cov qos tsis kam ntawm cov pob zeb.
Los ntawm kev siv cov khoom pov tseg, cov pob zeb ua kom sib xyaw kom ruaj khov siab tshaj plaws.
Siv cov ntaub ntawv no tuaj yeem txo cov teeb tsa lub sijhawm.
Qee cov enzymes hauv kev sib xyaw muaj cov khoom siv tshuaj tua kab mob.
Hom qhob pob zeb ua admixtures
Admixtures muaj ntxiv nrog cov cement thiab cov dej sib xyaw kom pab tau hauv lub chaw teeb tsa thiab qhov tawv tawv. Cov kws lij choj no muaj nyob rau hauv ob hom kua thiab hmoov hmoov. Tshuaj thiab cov ntxhia cov ntsiab lus yog ob pawg ntawm insmixtures. Qhov xwm txheej ntawm lub phiaj xwm txiav txim siab siv Inshixtures siv.
Tshuaj Admixture:
Cov tshuaj lom neeg raug siv los ua tiav cov haujlwm hauv qab no:
Nws txo tus nqi.
Nws kov yeej cov qhob ti taw.
Nws ua kom muaj qhov zoo ntawm tag nrho cov txheej txheem los ntawm kev sib xyaw ua kev siv.
Kho cov pob zeb tawv.
Lub Sijhawm Post: Oct-30-2023
