Kua hangaia ngā paipa rino maka mā roto i ngā tikanga whakarewa maha i roto i ngā tau. Me tūhuratia ngā tikanga matua e toru:
- Whakarewatanga Whakapae: Ko ngā paipa rino tuatahi i whakarewahia whakapaetia, ko te pūtake o te pokepokea ai he tokotoko rino iti hei wāhanga o te paipa. Heoi, i te nuinga o te wā ka puta he tohatoha koretake o te konganuku huri noa i te porowhita o te paipa nā tēnei tikanga, ā, ka ngoikore ake ngā wāhanga, inā koa i te tihi o te papa e kohia ai te paru.
- Te Maka Poutū: I te tau 1845, ka huri te tikanga ki te maka poutū, arā, ko te maka i ngā paipa ki roto i te poka. I te mutunga o te rautau 19, ka noho tēnei tikanga hei tikanga paerewa. I te maka poutū, ka kohia te paru ki te tihi o te maka, ā, ka ngāwari te tango mā te tapahi i te pito o te paipa. Heoi, i ētahi wā ka pāngia ngā paipa i hangaia i tēnei ara e ngā poka kei waho o te pokapū nā te mea kāore i te ōrite te tūnga o te ngākau o te pokepokea ai.
- Te Maka Pūwero: Ko te maka pūwero, i tīmatahia e Dimitri Sensaud deLavaud i te tau 1918, i huri i te hanga paipa rino maka. Ko tēnei tikanga he huri i te pokepokea i ngā tere teitei i te wā e whakauruhia ana te rino rewa, kia taea ai te tohatoha ōrite o te konganuku. I ngā wā o mua, e rua ngā momo pokepokea i whakamahia: ngā pokepokea whakarewa me ngā pokepokea onepu.
• Ngā Pokepokea Whakarewa: I tēnei huarahi, i whakaurua te rino rewa ki roto i te pokepokea ai, ā, i mirohia kia tohatoha ōrite te whakarewa. I te nuinga o te wā, i tiakina ngā pokepokea ai whakarewa mā te kaukau wai, mā te pūnaha rehu rānei. I muri i te whakamatao, ka whakamahanahia ngā paipa hei whakamama i te ahotea, ka tirotirohia, ka pania, ā, ka rongoatia.
• Ngā Pokepoke Oneone: E rua ngā tikanga i whakamahia mō te whakarewa i te pokepokea aioneone. Ko te tuatahi i whakamahia he tauira whakarewa i roto i tētahi pounamu kua whakakiia ki te onepu pokepokea ai. Ko te tuarua i whakamahia he pounamu wera kua whakakikoruatia ki te kapia me te onepu, hei hanga i te pokepokea ai mā te porotītaha. I muri i te whakapakeketanga, ka whakamataohia ngā paipa, ka whakamahanahia, ka tirotirohia, ā, ka whakaritea mō te whakamahi.
I whai ngā tikanga whakarewa me te whakarewa onepu i ngā paerewa i whakatakotoria e ngā whakahaere pēnei i te American Water Works Association mō ngā paipa tohatoha wai.
Hei whakarāpopototanga, ahakoa he iti ngā herenga o ngā tikanga whakarewa whakapae me te poutū, ko te whakarewatanga torapa te tikanga pai mō te hanga paipa rino maka hou, kia rite ai, kia kaha ai, kia pono ai hoki.
Wā tuku: Paenga-whāwhā-01-2024






