Kodi Comeret Comreler ndi chiyani?
- Mafuta omwe amalowa mu konkriti atachita ndi sitanti-hy calcium, silicnon oxide ndi zinthu zina zomwe zimakhala mu konkriti zomwe zimachitika mumitundu yovuta.
- Calcium yaulere, silicon oxide ndi zinthu zina zomwe zili mu konkriti pambuyo pa zovuta zingapo zamankhwala, zomwe zimapangitsa kuti zinthu zikhale zosinthasintha, motero zimapangitsa mphamvu, kuuma konkriti.
- Izi zimapangitsa kuti tanthauzo la malo osefukira, motero kusintha mphamvu, kuuma, abrasi, abrasion, kufooka ndi zisonyezo zina za konkriti.
Kuchuluka kwa ntchito
- Ogwiritsidwa ntchito mkati ndi pansi panjandani ovala pansi osalimba, pansi pa malo otsika pansi, malo opukusira otseguka;
- Ultra -th pansi pansi, malo wamba a simenti, mwala ndi malo ena apamu, oyenera zigawo za mafakitale;
- Nyumba zosungiramo katundu, madontho ogulitsira, ma docks, matabwa a ndege, milatho, misewu yayikulu ndi malo ena osungirako simenti.
Makhalidwe Akugwirira Ntchito
- Kusindikizidwa ndi nkhuku, yowuma ndi kuvala-kuvala;
- Kukana kwa mankhwala kukokoloka;
- Loyera
- Ntchito zabwino zolimba;
- Ntchito yomanga ndi njira yachilengedwe (yopanda utoto komanso yopanda fungo);
- Kuchepetsa ndalama zochepetsera, kumanga nthawi ndi nthawi, kutetezedwa kwa nthawi yayitali.
Index yaukadaulo
| Chiyeso | Katangale | |
| Lembani I (Osakhala Ndi Zitsulo) | Lembani II (zitsulo) | |
| 28Ndipo Mphamvu Yabwino Kwambiri | ≥11.5 | ≥13.5 |
| 28D Compressive wamphamvu | ≥80.0 | ≥900.0 |
| Kuchuluka kwa abrasion | ≥300.0 | ≥350.0 |
| Mphamvu yamphamvu (isanu ndi iwiri) (mm) | ≤3.30 | ≤3.10 |
| Madzimadzi (mm) | 120 ± 5 | 120 ± 5 |
Mbiri Yomanga
