Mō ngā pūnaha pūoko muka whatu tohatoha, ko te taura whatu tonu te huānga pūoko, ā, kua whakauruhia te "tuku" me te "pūoko". He maha ngā momo hanganga o te taura pūoko, he mea hanga ki te pukupuku whakarewa me te hipoki rauemi polymer. E kore e taea e te taura pūoko i hangaia mō te whakawhiti tere i te wera/te āhua o waho, engari ka tiakina hoki te muka whatu i roto i te taura, he mea e tika ana mō ngā hiahia tono o ngā momo ahumahi.
Ko te taura pūoko pāmahana kore-whakarewa he momo taura pūoko i hangaia mō te taiao ine pāmahana me te papa hiko kaha me te papa aukume kaha. Ko te taura muka whatu he hanganga ngongo kurupae pokapū kore-whakarewa katoa, he mea hanga mai i te ngongo kurupae PBT kua whakakiia ki te hinu, te miro aramidona me te hipoki o waho, he māmā me te whai hua. He tino pai ngā āhuatanga whatu o tēnei momo taura, he ātete wai teitei, kāore he mea whakarewa me ētahi atu painga, he tino pai mō ngā tono ine pāmahana taura ngaohiko teitei i roto i ngā kauhanga taura/ngā ara paipa.
Taura pūoko pāmahana kore-whakarewa
He hoahoa pūwero rua te taura pūwero whakarewa, he pai hoki ōna āhuatanga kume me te pēhi. He hanganga ngongo kurupae pokapū te taura muka whatu, he mea tito mai i te ngongo hinu-PBT, te rīpene maitai porowhita, te miro aramid, te kupenga whiri whakarewa, te miro aramid me te uhi o waho. He tino pai ngā āhuatanga whatu o tēnei momo taura, he ātete wai teitei, he kaha kume/pēhi teitei, he ngāwari pai, he whānuitanga tono pāmahana whānui me ētahi atu. Hei tāpiri, he polymer kawe wera teitei te uhi o waho hei whakapai ake i te tere urupare o te muka whatu ki te pāmahana o waho, he mea pai mō ngā tono ine pāmahana pēnei i ngā kauhanga taura me ngā paipa hinu.
Taura pūoko pāmahana whakakikoruatia ki te konganuku
Ko te uhi o waho o te taura whatu taumahatanga piripono he mea hanga ki te polymer teitei, he hononga tata te muka pūoko ki te uhi o waho, ā, ka taea te whakawhiti i te taumahatanga o waho ki te muka pūoko o roto mā te ringaringa tiaki. He pai te ngāwari, he watea te whakatakotoranga, ā, he kaha whānui te kume me te pēhanga, he pai mō te aroturuki i te taiao o roto, o waho rānei, me te iti o te mōrearea o te pānga o waho. Pērā i te aroturuki i te taunga o te kauhanga taura/ara paipa.
Taura pūoko totoro piri
· I runga i te kete pūtu polymer teitei, ka taea te ātete i te pānga o te kaha o raro;
· He pīwariwari, he ngawari, he ngāwari ki te piko, kāore e ngāwari ki te whati;
· Ka taea te whakapiripiri ki te mata o te mea i inehia, ā, ka piri tata ki te mea i inehia, ā, he pai te taunga whakarerekētanga;
· Ārai i te waikura, te whakamarumaru, te ātete ki te pāmahana iti;
· He ātete pai ki te kakahu o waho.
Ka tiakina te taura muka taumahatanga kua whakapakaritia e tētahi paparanga o ngā huānga whakapakari maha (waea aho parahi, FRP whakapakaritia rānei), ā, ko te rauemi takai o waho he polymer teitei. Mā te tāpiri i ngā huānga whakapakari ka pai ake te kaha kume me te kaha pēhi o te taura whatu taumahatanga, he mea e tika ana mō ngā tikanga whakatakoto taura whatu tanumia tika, e piri ana rānei ki te mata, ā, ka taea te ātete i te pānga tae atu ki te tukanga ringihanga raima, ā, he whānuitia te whakamahinga i roto i te piriti, te taunga kauhanga, te horo whenua pari me ētahi atu wā aroturuki uaua.
Taura pūoko totoro whakarei ake
· I runga i te hanganga taura miro, he maha ngā aho o ngā wāhanga whakapakari kaha-teitei e whakapai ake ana i te kaha kume me te kaha pēhi o te taura;
· He ngāwari te whakawhiti i te āhua rerekē o waho ki te muka whatu;
· He pīwariwari, he ngāwari ki te piko, kāore e ngāwari ki te whati;
· Ka taea te whakau ki roto i te raima mā te tanu tika hei aroturuki i te panonitanga o roto o te hanganga;
· Ārai-waikura, ātete-wai, ātete ki te pāmahana iti;