Ngā kiriuhi whenuahe mea hanga mai i te polyethylene, he momo hua kirihou, nō reira he āhuatanga rite ki ngā kirihou. Ka taea e ngā pāmahana teitei me te hihi ultraviolet (UV) te whakaiti i te mahi a ngā kirihou, nō reira ko ngā mea matua e pā ana ki te roanga o te ora o ngā geomembranes ko te hihi UV me ngā pāmahana teitei.
Ko te raumati te wā e tino kaha ana te hihi UV me te pāmahana teitei o te tau. He huarahi hei whakaroa i te roanga o te ora o ngā geomembranes? Ko te whakautu he āe. Hei whakaroa i te roanga o te ora o ngā geomembranes, he mea nui kia whakaitihia te pānga o ngā pāmahana teitei me te hihi UV. Ko ngā tikanga motuhake ko:
1. Ina oti te whakatakoto i te geomembrane, ā, kua whakamahia ki waho, pērā i roto i ngā roto ahumoana, taupokina ngā wāhi e kitea ana ki ngā whāriki kakau witi, ki ngā papanga geotextile rānei hei karo i te whiti tika o te rā. Mā tēnei ka whakaitihia te pānga o te hihi UV ki te geomembrane.
2. I te wā e hanga ana i te kaupapa, whakamahia te whakakī anō me tekākahu whenuangā tikanga hei whakaroa i te roa o te ora o te geomembrane. I roto i ngā kaupapa maha, pērā i ngā puna wai, ngā roto ahumoana, me ngā wāhi ururua para kino, ka taea te whakakī anō i te oneone i muri i te whakatakotoranga o te geomembrane, ka taea rānei te whakatakotoranga i tētahi atu paparanga o ngā geotextile. Ka taea e tēnei te ārai i te geomembrane kia kore e pāngia e te rā tika, ā, ka tāpirihia hoki he paparanga tiaki hei ārai i ngā kino mai i ngā kaha o waho, ka whakapai ake i te roa o te ora o te geomembrane.
Wā tuku: Maehe-09-2026

