Ko te hononga o te pari ko te piko o te pari o te tāhuna. He āhuatanga motuhake te whakatakotoranga me te whakarewa o te geomembrane. He maha ngā awaawa matapo i roto i te hoahoa i te hononga o te pari me te raro o te rohe puna wai, me tapahi motuhake kia rite ki te āhuatanga tūturu.
E rua ngā wahi e tata ana ka whakapirihia tuatahitia, kātahi ka pēhia ki roto i te awaawa matapo. Kātahi ka whakatikatikahia te tūranga o te ringaringa paipa, ka whakapirihia mō tētahi wā poto mā te whakamahi i te pū whakapiri hau wera, ka tukuna te wai rere mā roto i te paipa tāpua, ka whakakahangia mā te whakamahi i te mowhiti maitai kore waikura.
I tēnei wāhi, me āta ine ngā kaiwhakahaere. Tuatahi, me whakatakoto te kiriuhi i te mata o te tāhuna, 1.5 mita te tawhiti atu i te awaawa matapo, kātahi ka hono atu ki te kiriuhi i te raro o te puna wai. Me tapahi te geomembrane kia rite ki te trapezoid hurihuri me te tihi whānui me te raro whaiti.
Koinei ngā tino take mō te pakaru o te kiriuhi wai. Me whakapau kaha tātou ki te karo i te pakaru. Kāore he whakaritenga mō te rauemi whakapuru geotextile hei tiaki i te geomembrane ārai-mimi.
Ko ngā tohutohu kei runga ake nei mō te whakahaere i te geomembrane mēnā ka whakarewaina ngā wāhanga motuhake o te pari.
Wā tuku: Mei-14-2025
