Whatunga rerenga wai whakakotahi toru-ahu Ka whakatakotoria i waenganui i te turanga me te turanga raro hei tango i te wai kua kohia i waenganui i te turanga me te turanga raro, hei aukati i te wai kapia, ā, hei whakauru pai ki roto i te pūnaha rerenga wai taha. Ka whakapoto aunoa tēnei hanganga i te ara rerenga wai o te turanga, ka whakapoto rawa i te wā rerenga wai, ka taea te whakaiti i te nui o ngā rauemi turanga kua tohua e whakamahia ana, ā, ka taea te whakaroa i te roa o te mahi o te rori. Whatunga rerenga wai whakakotahi toru-ahu He mea hanga mai i te geonet toru-ahu motuhake he geotextile rua-taha kua herea. Ka whakakotahi i te geotextile (mahi ārai-tātari) me te geonet (mahi rerenga wai me te tiaki) hei whakarato i te whai huatanga "ārai-tātari-rerenga-tiaki". Mā te whakatakoto i tētahi whatunga rerenga wai whakakotahi toru-ahu ka āwhina i te whakaiti i ngā pānga o te hukapapa. Mena he tino hohonu te hohonutanga hukapapa, ka taea te whakatakoto i te geonet ki tētahi tūranga papaku i roto i te papa hei aukati kapia. Hei tāpiri, he maha ngā wā me whakakapi ki tētahi turanga raro kirikiri kāore e ngāwari ki te hukapapa, ka toro atu ki raro ki te hohonutanga hukapapa. Ka taea te whakakī tika i te oneone whakakī-muri e ngawari ana ki te hukapapa i runga i te whatunga rerenga wai toru-ahu tae noa ki te raina whenua o te turanga. I tēnei wā, ka taea te hono i te pūnaha ki te putanga rerenga wai kia rite te taumata wai whenua ki tēnei taumata hohonu, kia iti iho rānei. Mā tēnei, ka taea te whakawhāiti i te whanaketanga o ngā tioata hanga hukapapa, ā, kāore he take ki te whakawhāiti i te kawenga waka ina rewa te hukapapa i te puna i ngā wāhi makariri.
I tēnei wā, ko te tikanga hanga hononga matua o te whatunga waikeri hiato toru-ahu ko te hononga-taupoki-tuitui:
Pona: whatunga waikeri Geocomposite e tata ana Ka taupokina te geotextile o raro i waenganui i a rātou. Hononga: Ko te matua o te mata waikeri i waenganui o ngā kupenga waikeri geocomposite e tata ana ka honoa mā te waea rino, te taura kirihou, te whitiki nairona rānei. Tuitui: Ko te geotextile i runga i te paparanga kupenga waikeri geocomposite e tata ana ka tuia mā te mīhini tuitui putea kawe.
Ka taea e te hanganga ahurei toru-ahu o te matua kupenga waikeri hiato toru-ahu te tu atu i ngā kawenga pēhanga teitei i te wā katoa o te whakamahinga, ā, ka taea te pupuri i te matotoru nui, e whakarato ana i te kawe wai pai.
Ko te pereti ārai-waikeri hiato (e mōhiotia ana ko te kupenga waikeri hiato-toru-ahu, te whatunga waikeri) he momo rauemi whenua waikeri hou. Mā te polyethylene kiato teitei (HDPE) hei rauemi mata, ka tukatukahia mā te tukanga whakakoi motuhake, ā, e toru ngā paparanga o te hanganga motuhake. He pakari ngā rara o waenganui, ā, he roa te whakarite hei hanga i tētahi awa waikeri, ā, ko ngā rara whakawhiti o runga me raro ka hanga hei tautoko hei ārai i te whakaurunga o te geotextile ki roto i te awa waikeri, ka taea te pupuri i te mahi waikeri teitei ahakoa i raro i ngā kawenga teitei. Ka whakamahia ngātahitia te geotextile here-rua-taha-ā-wai, he āhuatanga whānui o te "tātari-waikeri-manawa-tiaki whakamuri" ā, he rauemi waikeri pai rawa atu i tēnei wā.
Wā tuku: Maehe-14-2025
