Ko te wera e pau ana i ngā oumu ahumahi mā roto i te tinana oumu e 22% - 43% o te wahie me te hiko e pau ana. E pā tika ana tēnei raraunga nui ki te utu o ngā hua e puta ana i ia wāhanga. Hei whakaiti i ngā utu, hei tiaki i te taiao me te penapena rauemi, kua noho te pereki ahi whakamahana māmā hei hua tino pai i roto i te umanga oumu pāmahana teitei ahumahi.
Tepereki ahi whakamahana māmāNō roto i te rauemi ārai wera māmā, he nui te porosity, he iti te matotoru, ā, he iti te kawe wera. He hanganga porosity te pereki wera māmā (ko te porosity te tikanga 40% - 85%), ā, he teitei te mahi ārai wera.
Mā te whakamahi i te pereki ahi whakamahana māmā ka penapena i te wahie e pau ana, ka whakaitihia te wā whakamahana me te wā whakamatao o te oumu, ā, ka whakapai ake i te whai huatanga o te oumu. Nā te mama o ngā pereki whakamahana māmā, ka penapena wā me te mahi te hanganga oumu, ā, ka tino whakaitihia te taumaha o te tinana oumu. Heoi, nā te nui o te porosity o te pereki whakamahana māmā, he tino ngāwari te whakaritenga o roto, ā, kāore e taea e te nuinga o ngā pereki whakamahana māmā te pa tika ki te whakarewa rewa me te mura.
Ko ngā pereki ahi māmā te nuinga o te wā e whakamahia ana hei paparanga whakamahana me te whakapuru o te oumu. Nā te whakamahinga o ngā pereki ahi māmā kua tino whakapai ake i te whai huatanga o te wera o ngā oumu pāmahana teitei ahumahi.
Wā tuku: Hakihea-05-2022
