I roto i te hoahoa hanganga o ngā mea houātete ahingā taura,polyethylene honohono-whiti (XLPE) kua whakamahanahiaHe whānui te whakamahinga o ngā taura. He tino pai te mahi hiko, ngā āhuatanga miihini, me te pakari o te taiao. He teitei te pāmahana whakahaere, he nui ngā kaha tuku, he kore here te whakatakotoranga, me te watea o te tāutanga me te tiaki, ā, koinei te ahunga whanaketanga o ngā taura hou.
1. Hoahoa Arataki Taura
Hanganga me ngā Āhuatanga o te Arataki: Ka whakamahia e te hanganga arataki he momo tuarua o te hanganga arataki kiato, he āhua pā, mā te whakamahi i te hanganga aho auau (1+6+12+18+24). I roto i te aho auau, kotahi te waea kei roto i te paparanga waenga, e ono ngā waea kei roto i te paparanga tuarua, ā, e ono ngā waea rerekē i ngā paparanga tata. Ko te paparanga o waho ko te aho maui, ko ētahi atu paparanga tata ka aho ki te taha ke. He porowhita ngā waea, ā, he rite te whānui, e whakarite ana i te pumau i roto i tēnei hanganga aho. Hanganga kiato: Mā te whakakikī, ka maeneene te mata o te arataki, ka karo i te kukū o ngā mara hiko. I te wā kotahi, ka ārai i ngā rauemi haurua-arataki kei uru ki te matua waea i te wā e whakamahana ana, ka ārai pai i te urunga makuku me te whakarite i tētahi taumata ngāwari. He pai te ngāwari, te pono, me te kaha o ngā arataki aho.
2. Papa Ārai TauraHoahoa
Ko te mahi a te paparanga whakamarumaru he whakarite i te mahi hiko o te taura, me te ārai i te rere o te iahiko i te taha o te kaiārahi kia kore ai e turuturu ki waho. Ka whakamahia he hanganga whakaputa, meRauemi XLPEi whiriwhiria mō te whakamahana. He pai ake te mahi a te XLPE ki te polyethylene, he pai rawa atu ōna āhuatanga whakamahana hiko, e tohuhia ana e te iti o ngā pūmau dielectric (ε) me te iti o te tangent dielectric loss (tgδ). He rauemi whakamahana auau-teitei tino pai. Kāore e rerekē ana tōna tauwehenga ātete rōrahi me te kaha o te mara pakaru ahakoa e whitu ngā rā o te rumakina ki te wai. Nō reira, he whānuitia te whakamahinga i roto i te whakamahana taura. Heoi, he iti te ira rewa. Ina whakamahia ki roto i ngā taura, ka piki ake te pāmahana i ngā hapa o te au nui, o te ara iahiko poto rānei, ka ngoikore te polyethylene, ka pakaru te whakamahana. Hei pupuri i ngā painga o te polyethylene, ka honoa ki te hononga whakawhiti, ka whakarei ake i tōna ātete wera me te ātete ki te pakaru o te ahotea taiao, ka waiho te rauemi polyethylene hono-whiti hei rauemi whakamahana tino pai.
3. Te Hoahoa Taura me te Takai
Ko te kaupapa o te here me te takai taura he tiaki i te whakamarumaru, he whakarite kia pumau te matua taura, me te ārai i te wetewete o te whakamarumaru me ngā whakakī, kia porowhita ai te matua. Ko tewhitiki takai ātete-murae whakarato ana i ētahi āhuatanga ātete ahi.
Ngā Rauemi mō te Taura me te Tākai Taura: He ātete mura te rauemi tākaipapanga kore-whatuwhitiki, me te kaha kume me te taupū ātete mura kāore i raro i te 55% taupū hāora. Ka whakamahia e te rauemi whakakī ngā taura pepa kore-waro ātete mura (ngā taura kohuke), he ngohengohe, me te taupū hāora kāore i raro i te 30%. Ko ngā whakaritenga mō te taura taura me te takai ko te whiriwhiri i te whānui o te whitiki takai i runga i te diameter matua me te koki o te whitiki, me te taupatupatu, te tawhiti rānei o te takai. Ko te ahunga takai he taha maui. Me whai whitiki ātete mura teitei mō ngā whitiki ātete mura. Me ōrite te ātete wera o te rauemi whakakī ki te pāmahana whakahaere o te taura, ā, kaua tōna hanganga e pā kino ki terauemi hipoki ārai.Me tango atu, me te kore e kino te matua o te whakamarumaru.
Wā tuku: Hakihea-12-2023