Yuav Siv Silica Fume li cas?

Jun 03, 2024 Tso lus

Cov ntsiab lus ntawm silica fume feem ntau yog 5% mus rau 10% ntawm cov khoom siv cementitious.

Txoj kev sib xyaw ntawm micro-silica yog muab faib ua kev sib xyaw ua ke thiab kev sib xyaw sab nraud.

(1)Sab hauv admixture: nyob rau hauv qhov chaw ntawm kev siv dej tas li, 1 phr silica fume tuaj yeem hloov 3-5 phr cement (qhov hnyav) thiab ua kom lub zog compressive ntawm pob zeb tsis hloov, txhawm rau txhim kho lwm yam khoom ntawm pob zeb.

(2) Kev sib xyaw sab nraud: lub zog thiab lwm yam khoom ntawm pob zeb tuaj yeem txhim kho tau zoo los ntawm kev ntxiv silica fume. Thaum cov pob zeb sib xyaw nrog silica fume, muaj qee qhov poob qis. Silica fume yuav tsum tau ua ke nrog dej txo tus neeg sawv cev. Nws yog pom zoo kom sib tov yoov tshauv thiab av slag los txhim kho nws cov constructability.

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Dab tsi yog qhov txawv ntawm microsilica hmoov thiab microsilica hmoov?

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