Cov yam ntxwv ntawm cementing admixtures tsuas yog suav nrog cov hauv qab no:
Hom thiab kev siv tshuab ntawm kev nqis tes ua: Muaj ntau hom cementures (buchening addixtures (beathancers, hnyav admixtures (nyhav tus neeg sawv cev), thiab lwm yam.
Cov kev qhuas zoo siab no txhim kho kev ua haujlwm ntawm Maas slurry los ntawm cov tshuaj sib txawv nkaus xwb. Piv txwv, kom nrawm nrawm ntawm cov txheej txheem hydration ntawm cov huabsas los ntawm kev sib tw ion los ntawm kev tsim cov ntsev ua kom tiav lossis cov khoom sib xyaw ua ke, thiab lwm yam.
Daim Ntawv Thov Qhia: Cementing Admixtures ua lub luag haujlwm tseem ceeb hauv kev tsim kho cov roj thiab roj av. Piv txwv li, cov tshuaj xyuas kom tsis txhob ua kom lub sijhawm ua kom qeeb ntawm cov cement thiab txhim kho lub zog thaum ntxov; Kev Reduced Los Ua Dej Reducers tuaj yeem tswj cov dej poob ntawm Maas slurry thiab tiv thaiv cov kev ntsuas ntawm cov kua roj; Anti-roj channeling cov neeg sawv cev yog siv los tiv thaiv kom muaj roj los ntawm cov cement slurry kom ntseeg tau tias qhov zoo ntawm cementing.
Kev Lag Luam Kev Ua Lag Luam: Qee qhov kev kub siab kev cement admixtures muaj ntau yam kev hloov pauv ntawm cov xis (}} Muaj txoj kev sib raug zoo ntawm cov nyiaj zoo ntawm cov asmixtures no ntxiv thiab cov xis mas siv tau kev nyab xeeb ntawm cov haujlwm ntawm cov xaib. Tsis tas li ntawd, tus nqi ntawm admixtures no yog qhov tsawg thiab muaj kev lag luam dav.
