1. Kutentha kwa hydration Malingana ndi kumasulidwa kwa kutentha kwa hydration pakapita nthawi, njira ya hydration ya simenti nthawi zambiri imagawidwa m'magawo asanu, omwe ndi nthawi yoyamba ya hydration (0 ~ 15min), nthawi yophunzitsira (15min ~ 4h) , mathamangitsidwe ndi nthawi yokhazikitsa (4h~8h), kuchepetsa ...
Werengani zambiri