Zotsatira za Superplasticizer pa Konkire Watsopano

Zotsatira za superplasticizer pa konkire yatsopano

Zotsatira za superplasticizer pazinthu za konkire zatsopano zimatengera mtundu ndi mlingo. Superplasticizer imagwiritsidwa ntchito kukhathamiritsa kuchuluka kwa simenti yamadzi, ntchito ndi mphamvu ya konkriti. Ikhozanso kupititsa patsogolo kayendedwe ka konkire ndikuwonjezera makhalidwe odzikweza pochepetsa madzi.

Mu magawo oyambirira a hydration, superplasticizer imathandizira kuti madzi azitha kuyenda bwino mwa kuswa maulalo pakati pa tinthu tating'ono ta simenti zomwe zimapangitsa kuti madzi azikhala ndi madzi ambiri komanso permeability.. Zimachepetsanso gawo la w / b la simenti zomwe zimapangitsa kuti pakhale mphamvu zoyamba komanso kukhazikika.

Itha kugwiritsidwa ntchito ngati chophatikizira choyambirira muzosakaniza za konkriti yodzipangira yokha kuti ikhale yolimba, kapena ngati chophatikizika chachiwiri ndi zina zowonjezera zochepetsera madzi mwamphamvu kwambiri ndi konkire yolimba kuti muchepetse kugwiritsa ntchito machiritso osunga madzi..

Kusakaniza uku kumatha kusakanikirana ndi zosakaniza zouma, kapena kuwonjezeredwa kumadzi 10-15 mphindi isanayambe kuponya. Itha kuwonjezeredwa ku konkire pakusakaniza mu kubowola kwamakina kapena chosakanizira chamatope (kusanganikirana nthawi ndi 3 mphindi).

Ubwino wofunikira kwambiri wogwiritsa ntchito superplasticizer ndikuti sichimawonjezera kuchuluka kwa mpweya pakusakaniza. Mpweya uwu ukhoza kupititsa patsogolo ntchito ya konkriti, koma zimachepetsanso kulimba ngati kusakaniza sikunachiritsidwe kwathunthu musanagwiritse ntchito.

Ndibwino kuti mugwiritse ntchito superplasticizer pamene konkire ili pachimake cha kutha ntchito ndipo isanafike kutayika komwe kungachitike.. Ndikoyeneranso kupewa kuwonjezera konkriti yopangidwa ndi mpweya ndi kusakanizika kumeneku chifukwa kumakhala kosavuta kuwononga tizilombo..