Akɛtsuɔ nii akɛ nɔ ni haa oya, mu kɛ mra hewalɛ nɔ kɛha simɛnti. Akɛtsuɔ nii yɛ tsumaa mli sũ kɛ kɔnkrit srɔtoi amli koni ekɛha simenti lɛ mli awa oya ni ekɛha be ni ekɛbaatsu nii lɛ afee kuku, titri lɛ yɛ fɛ̃i be mli tsumaa mli koni tsɔne lɛ mli oyaiyeli lɛ akafee mlɛo tsɔ yɛ hulutsoo be ni baa shi lɛ mli. Akɛ tsɔne lɛ shwieɔ shi oya, koni anyɛ akɛ simenti lɛ atsu nii oya bɔ ni aaanyɛ. Calcium formate kɛ: sũ ni egbi ni akɛfutu mli srɔtoi fɛɛ, kɔnkrit srɔtoi fɛɛ, nibii ni nyɛɔ efiteɔ, shikpɔŋ nɔ nitsumɔhe, niyenii nitsumɔhe, ŋmɔtɔ ni akɛwoɔ ŋmɔtɔ mli. Calcium formate mlibotemɔ kɛ hiɛdɔɔ Calcium formate ni yɔɔ sũ ni egbi kɛ kɔnkrit tɔn kome mli lɛ ji aaafee 0.5 ~ 1.0%, ni nɔ ni fa fe fɛɛ ji 2.5%. Akɛ calcium formate lɛ falɛ yaa hiɛ fiofio be mli ni hulutsoo be lɛ baa shi lɛ. Kɛji akɛ akɛ 0.3-0.5% lɛ falɛ tsu nii yɛ hulutsoo be mli po lɛ, ebaana hewalɛ ni kadiɔ mɔ mra.