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He whatunga hiato toru-ahu a Hongyue mō te waikeri
He momo rauemi geosynthetic hou te whatunga geodrainage hiato-toru-ahu. Ko te hanganga he matua geomesh-toru-ahu, e piri ana ngā taha e rua ki ngā geotextiles kore-whatu kua werohia. Ko te matua geonet 3-ahu he rara poutū matotoru me te rara whakarara i te tihi me te raro. Ka taea te tuku tere i te wai whenua mai i te rori, ā, he pūnaha tiaki pore tōna ka taea te aukati i te wai capillary i raro i ngā kawenga teitei. I taua wā anō, ka taea hoki e ia te whai wāhi ki te wehe me te whakapakari i te turanga.
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Waikeri matapo kirihou
Ko te awa kirihou matapo he momo rauemi waikeri whenua he mea hanga mai i te matua kirihou me te kakahu tātari. Ko te matua kirihou he mea hanga nui mai i te kapia hangai kirihou wera, ā, he hanganga whatunga toru-ahu i hangaia mā te whakaputanga rewa wera. He āhuatanga ōna ko te porosity teitei, te kohikohi wai pai, te kaha o te waikeri, te ātete kaha ki te pēhanga me te roa.
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Ngongo waikeri raro whenua momo puna, paipa ngawari e uru ana
Ko te paipa ngāwari he pūnaha paipa e whakamahia ana mō te rerenga wai me te kohikohi wai ua, e mōhiotia ana ko te pūnaha rerenga wai ngongo, ko te pūnaha kohikohi wai ngongo rānei. He mea hanga ki ngā rauemi ngohengohe, ko te nuinga he polymer, he muka hangai rānei, he nui te urunga wai. Ko te mahi matua o ngā paipa ngāwari ko te kohikohi me te whakaheke i te wai ua, te aukati i te kohikohi me te pupuri wai, me te whakaiti i te kohikohinga wai mata me te pikinga o te taumata wai whenua. He mea whakamahi noa i roto i ngā pūnaha rerenga wai ua, ngā pūnaha rerenga wai rori, ngā pūnaha whakapaipai whenua, me ētahi atu kaupapa hangarau.
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Papa rerenga wai momo-pepa
Ko te papa waikeri momo-pepa he momo rauemi geosynthetic e whakamahia ana mō te waikeri. He mea hanga i te kirihou, i te rapa, i ētahi atu rauemi polymer rānei, ā, he hanganga rite ki te pepa. He kakano motuhake, he pūwero rānei tōna mata hei hanga i ngā awa waikeri, ka taea te ārahi pai i te wai mai i tētahi wāhi ki tētahi atu. He maha ngā wā e whakamahia ana i roto i ngā pūnaha waikeri o ngā mahi hanga, ā-tāone, māra me ētahi atu mahi hangarau.
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Papa waikeri raima
Ko te papa waikeri raima he mea hanga ki te pereti āhua rite ki te waikeri, he mea hanga mā te whakaranu i te sima hei rauemi sima matua me te kōhatu, te onepu, te wai me ētahi atu mea tāpiri i roto i tētahi ōwehenga, ā, muri iho ka puta ngā tukanga pēnei i te ringihanga, te wiri me te whakamaroke.
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Papa rerenga wai pepa
He momo papa waikeri te papa waikeri pepa. He tapawhā, he tapawhā rite rānei te āhua, he iti noa ngā rahi, pērā i ngā whakatakotoranga noa o te 500mm×500mm, 300mm×300mm, 333mm×333mm rānei. He mea hanga ki ngā rauemi kirihou pērā i te polystyrene (HIPS), te polyethylene (HDPE) me te polyvinyl chloride (PVC). Mā te tukanga werohanga, ka hangaia he āhua pērā i ngā kokiri kōniko, ngā puku rara pakari, ngā hanganga porotaka tuwhera rānei ki runga i te pereti raro kirihou, ā, ka whakapirihia he paparanga o te geotextile tātari ki runga i te mata o runga.
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Papa waikeri piri-ā-roto
Ko te papa waikeri piri-ā-roto he rauemi waikeri i hangaia mā te whakakotahi i tētahi paparanga piri-ā-roto ki te mata o tētahi papa waikeri noa mā roto i tētahi tukanga motuhake. Ka whakakotahi i te mahi waikeri o te papa waikeri me te mahi here o te kāpia piri-ā-roto, ka whakauru i ngā mahi maha pērā i te waikeri, te ārai wai, te wehenga pakiaka me te tiaki.
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Whatunga waikeri mō ngā kaupapa tiaki wai
Ko te whatunga rerenga wai i roto i ngā kaupapa tiaki wai he pūnaha e whakamahia ana hei whakaheke i te wai i roto i ngā whare tiaki wai pērā i ngā tāhuna, ngā puna wai, me ngā pareparenga wai. Ko tana mahi matua he whakaheke i te wai turuturu i roto i te tinana tāhuna me ngā pareparenga wai, he whakaiti i te taumata o te wai whenua, he whakaiti i te pēhanga wai pūwero, kia mau ai te pumau me te haumaru o ngā hanganga kaupapa tiaki wai. Hei tauira, i roto i tētahi kaupapa tāhuna, ki te kore e taea te whakaheke i te wai turuturu i roto i te tinana tāhuna i te wā tika... -
Papa waikeri kirihou Hongyue
- He rauemi hanga whenua te papa waikeri kirihou e whakamahia ana mō te waikeri. He āhua rīpene te āhua, he matotoru, he whānui hoki. Ko te whānui he maha ngā henimita ki te tekau henimita, ā, he angiangi te matotoru, he maha ngā mirimita. Ka taea te tapahi i tōna roa kia rite ki ngā whakaritenga o te kaupapa, ā, ko ngā roa noa he maha ngā mita ki te tekau mita.
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Papa waikeri takai
He papa waikeri rōra he rōra waikeri i hangaia ki ngā rauemi polymer mā roto i tētahi tukanga motuhake, ā, he āhua piko-piko tonu. Ko tōna mata he mea hipoki ki tētahi paparanga tātari geotextile, e hanga ana i tētahi pūnaha waikeri katoa e taea ai te waikeri i te wai whenua, te wai mata, me ētahi atu, ā, he mahi ātete wai me te tiaki anō hoki.
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Papa waikeri me te waikeri hiato a Hongyue
He pereti waikeri ātete-wai me te waikeri whakakotahi e whakamahi ana i tētahi pereti kirihou mahi toi motuhake e kapi ana i te anga oko, e hanga ana i te kiriuhi anga piko, he anga tonu, he āputa toru-ahu me te teitei tautoko kua whakaritea, ka taea te tu atu i te teitei roa, kāore e taea te whakaputa i te ahua rerekē. Ka hipokina te tihi o te anga ki te paparanga tātari geotextile, kia kore ai e aukatia te awa waikeri nā ngā mea o waho, pērā i ngā matūriki, i te whakakī raima rānei.
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Papa rokiroki me te papa waikeri mō te tuanui o raro i te whare karāti
He mea hanga te papa rokiroki me te papa rerenga wai ki te polyethylene matotoru (HDPE) te polypropylene rānei (PP), ka hangaia mā te whakamahana, te pēhi me te hanga. He papa māmā tēnei ka taea te hanga i tētahi awa rerenga wai me te pakari tautoko ātea-toru-ahu, ā, ka taea hoki te pupuri wai.
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