Whatunga rerenga wai whenua hiato He mea hanga mai i te geonet toru-ahu motuhake he geotextile here-rua taha. Ka whakakotahi i te geotextile (mahi ārai-tātari) me te geonet (mahi rerenga wai me te tiaki) hei whakarato i te pānga "tiakitanga rerenga wai ārai-tātari" katoa. Whatunga rerenga wai hiato toru-ahu He rauemi geosynthetic hou. Ko te hanganga o roto he matua geonet toru-ahu me te geotextile kore-whatu kua werohia ki te ngira kua piri ki ngā taha e rua. Kei roto i te matua geonet toru-ahu tetahi rara poutū matotoru, me tetahi rara piko i ia taha, i ia taha. Ka taea e ia te whakaheke tere i te wai whenua mai i te rori, ā, he pūnaha tiaki pūwero anō hoki, ka taea te aukati i te wai capillary i raro i te kawenga nui.
I muri i te tawhito o te rori, me te hanganga o ngā kapiti, ka uru te nuinga o te wai ua ki te wāhanga. I tēnei wā, ko te whatunga waikeri hiato-toru-ahu ka whakatakotoria tika ki raro i te papa whariki hei whakakapi i te turanga waikeri. Ka taea te whakamahi i te whatunga waikeri hiato-toru-ahu ina uru te wai ki te turanga /Ka kohia te paparanga raro-turanga i te tuatahi. Engari ka taea hoki te takai i te pito raro o te kupenga waikeri hiato-toru-ahu hei ārai i te makuku kei uru ki te turanga. Mō ngā pūnaha rori pakari, ka taea e tēnei whirihoranga te hanga i ngā tauwehenga waikeri teitei ake Cd Hei hoahoa i te rori. Ko tētahi atu painga o tēnei hanganga ko te āheinga kia makuku te raima kia ōrite ake (kei te haere tonu te rangahau mō te whānuitanga o tēnei painga). Ahakoa mō ngā rori pakari, mō ngā pūnaha rori ngāwari rānei, ka taea e tēnei hanganga te whakaroa i te roa o te ora o ngā rori.
Ko te kupenga waikeri whenua hiato he mea hanga ki te muka tītaha i ngā taha e rua, me te matua mata toru-ahu hiato i waenganui. Mā te hiri wera mīhini, ka hiritia te geotextile me te matua mata toru-ahu kia hanga he whatunga waikeri toru-ahu me te hanganga waikeri toru-ahu. Ka taea e ia te mahi tātari me te tango wai. Ko te kupenga waikeri hiato toru-ahu he mea hanga ki te paparanga geomembrane hiato me te paparanga geotextile me te paparanga matua mata toru-ahu kua whakakotahihia ki waenganui; mā te hiri wera mīhini, ka hiritia te geomembrane hiato geotextile me te matua mata toru-ahu kia hanga he whatunga waikeri hanganga waikeri ā-wai me te ā-wai toru-ahu, e whakamahia ana mō te waikeri whenua raro, ā, ko te geomembrane hiato he mahi ā-wai.
Ko te kupenga waikeri hiato-toru-ahu he rauemi geosynthetic hou. Ko te hanganga o roto he matua geonet-toru-ahu me te geotextile kore-whatu kua werohia ki te ngira kua piri ki ngā taha e rua. Kei roto i te matua geonet-toru-ahu tētahi rara poutū matotoru, me tētahi rara piko i ia taha, i ia taha. Ka taea e ia te tuku tere i te wai whenua mai i te rori, ā, he pūnaha tiaki pore anō hoki, ka taea te aukati i te wai capillary i raro i te kawenga nui. I taua wā anō, ka taea hoki e ia te mahi wehewehe me te whakapakari turanga. He rauemi geosynthetic hou. Ko te kupenga waikeri hiato-toru-ahu he mea hanga ki te geotextile geonet-toru-ahu motuhake e rua-taha kua herea. Ka whakakotahi i te geotextile (mahi ārai-tātari) me te geonet (mahi waikeri me te tiaki) hei whakarato i te pānga "tiaki waikeri ārai-tātari" katoa. Ko te hanganga ahurei-toru-ahu o te matua kupenga waikeri hiato-toru-ahu ka taea te tu atu i ngā kawenga pēhi teitei i te wā katoa o te tukanga whakamahinga, ā, ka taea te pupuri i te matotoru nui, e whakarato ana i te kawe wai pai.
Wā tuku: Hanuere-18-2025
