Omu bwire bw‘obutagatsi bukye, omubaro gw‘amaizi nigukyendeera, ekirikuteganisa okukora gye kw‘okwombeka. Ebiriisa byaba nibigwa ahansi y’obufuki, amaizi nigahinduka orubaare, nigatunguuka omu bwingi, kandi nigabaasa kureetera oburemeezi nk’okusheenya n’okusheenya. Amaizi ku garikuheza kusheesheka, ebiina ebiri omunda nibyeyongyera, ekirikukyendeeza munonga amaani g’omucuucu.
Amaani g’omucuucu nigakira kurugiirira aha nkora y’okugarukamu n’obwire obu sementi n’amaizi birikumara. Ku barikwombeka ahansi ya 0°C, amaizi nigafuka, kandi n’obu okugaruza amaizi kuraabe kuri okugarukamu kw’okwotsya (okurikuha obutagatsi obumwe obw’okuha amaizi), oburungi bw’okugarukamu kwa sementi nibuguma nibukyendeera. Ebiriisa byaheza ahaiguru ya 0°C, orubaare nirusheenya, kandi amaizi nigagaruka gatandika—kwonka omuzingo ogu nigukyendeeza amaani ga sementi hatariho kubangaanisa.
Obwire bw'okuhandiika: Okwaikumi-17-2025
