He rauemi tino whai hua te whakamahana muka uku e whakamahia ana i roto i ngā momo ahumahi nā ōna āhuatanga whakamahana wera tino pai. Ka hangaia mā roto i tētahi tukanga hanga e āta whakahaeretia ana, e whai wāhi ana ki ētahi mahi matua. I roto i te tuhinga, ka tūhuratia e mātou te hanga whakamahana muka uku, me te mārama ake ki tōna tukanga.
Ko te taahiraa tuatahi i roto i te hanga i te whakamahana muka uku ko te whakarewa i ngā rauemi mata. Ko ngā rauemi noa e whakamahia ana i roto i tēnei tukanga ko te konumohe waikura (alumina) me te silica. Ka whakamahanahia ēnei rauemi ki te oumu pāmahana teitei kia tae rā anō ki tōna taumata rewa. Ka whakaratohia e te oumu ngā āhuatanga e tika ana kia huri ai ngā rauemi mai i te āhua totoka ki te āhua wai.
Kia rewa ngā rauemi mata, ka hurihia hei muka. Ka taea tēnei mā te miro, mā te pupuhi rānei. I roto i te tukanga miro, ka tukuna ngā rauemi whakarewa mā roto i ngā pūwero iti hei hanga i ngā miro angiangi, i ngā muka rānei. I tētahi atu taha, ko te tukanga pupuhi ko te werohanga i te hau pēhanga, i te mamaoa rānei ki roto i ngā rauemi rewa, kia pupuhihia ai hei muka angiangi. Ka puta mai i ngā tikanga e rua ngā muka angiangi, māmā hoki, he pai te ārai i te hau.
Ka taea te hanga muka uku i roto i ngā āhua rerekē, pērā i ngā paraikete, ngā papa, ngā pepa, ngā kōwae rānei. Ko te hanga i te nuinga o te wā ko te whakatakoto me te whakawhāiti i ngā muka, te whakamahi rānei i ngā pokepoke me ngā mīhini pēhi hei hanga i ngā āhua motuhake. Whai muri i te hanga, ka haere ngā hua whakamahana ki roto i tētahi tukanga whakamaroke. Ko tēnei taahiraa ko te whakamaroke i ngā rauemi, te whakamahana rānei i te wera. Ka āwhina te whakamahana ki te tango i te makuku e toe ana, ā, ka whakarei ake i te kaha me te pumau o te whakamahana. Ka āta tirotirohia ngā tawhā tika o te tukanga whakamahana kia pai ai te mahi o te hua whakamutunga.
Hei whakatutuki i ngā whakaritenga motuhake, ka taea te whakaoti i te whakamahana muka uku mā roto i ngā tukanga whakaoti tāpiri. Ka taea e ēnei te paninga mata, te maimoatanga rānei hei whakarei ake i ōna āhuatanga wera, ā-tinana rānei. Ka taea e ngā paninga mata te whakarato i tētahi atu parenga mai i te makuku, i ngā matū rānei, ā, ka taea e ngā maimoatanga te whakapai ake i te ātete o te whakamahana ki ngā pāmahana teitei, ki te ahotea ā-pūkaha rānei.
Whakamutunga,whakamahana muka ukuKa hangaia mā te tukanga whakahaere pai, arā, ko te whakarewa i ngā rauemi mata hei hanga muka, te herea ngātahi, te hanga kia rite ki te āhua e hiahiatia ana, te whakamaroke, me te whakamahi i ngā maimoatanga whakaoti mēnā e tika ana. Mā tēnei tukanga hanga tino tupato ka whakaatuhia e te whakamahana muka uku ngā āhuatanga whakamahana wera tino pai, ā, he mea pai mō ngā momo ahumahi e tino hiahiatia ana te whakahaere wera whai hua.
Wā tuku: Hakihea-04-2023
