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Isivuseleli somsebenzi we-fly ash

Vuselela umsebenzi we-fly ash njenge-agent yokubopha, kuthuthukisa ukukhula kwamandla lapho i-fly ash yengezwa, ukunyuka komsebenzi kwe-7d ≥8%, ukunyuka komsebenzi kwe-28d ≥10%, kusekela ukusetshenziswa kabusha kwe-fly ash ngenani elikhulu.