- 14
- Mar
Njira zopewera kuphulika kwa njerwa zadongo
Njira zopewera efflorescence wa njerwa zadongo refractory
1. Pewani skew pomanga kuti musasunthike kwakanthawi kwa chipale chofewa pakhoma ndikupangitsa kuti efflorescence.
2. Njerwa zomangira dongo zikuthyoledwa ngati muyeso wapanja ndi wapamwamba kuposa madigiri 5.
3. Gwiritsani ntchito matope owuma osasunthika kwambiri pomanga masonry, ndipo kutsika kwake sikuyenera kupitilira. Sinthani moyenera molingana ndi kuchuluka kwa mayamwidwe amadzi a njerwa kuti matope akhazikike mwachangu.
4. Pomanga mpanda, njerwa zowonongeka zadongo pamwamba ndi pansi ziyenera kuthetsedwa bwino ndi zinthu zopanda madzi zisanayambe kugwiritsidwa ntchito. Ndikofunikira kuletsa mwamphamvu chipale chofewa kulowa khoma kuchokera pamwamba pa khoma. Bowo la mlatho wa thupi la njerwa likhoza kutsegulidwa mopanda ntchito. Mwa njira iyi, khoma likhoza kutetezedwa bwino kuti likhale lozizira komanso la efflorescence, ndipo moyo wautali wa khoma ukhoza kutsimikiziridwa.