I te raumati, ka nui ake ngā rā ua. Nō reira, ka noho hei mahi nui te tuku wai. I te nuinga o te wā, he pai ngā ngongo PVC me ngā ngongo whakarewa mō te tuku wai. Heoi, e whakaaro ana ētahi he taumaha ake te ngongo whakarewa i te ngongo PVC. Nā te mea ki tā rātou whakaaro, he taumaha ake te konganuku i te kirihou. Engari, ehara i te mea pērā tonu. Haunga ngā rauemi, he maha atu ngā mea e pā ana ki te taumaha, pērā i te matotoru o te pakitara.
He taumaha te ngongo kowakawaka whakarewa?
Ina hoki, he rerekē te taumaha o ngā ngongo whakarewa DN50 me te matotoru 0.25mm. He rite tonu te matotoru o te ngongo DN60 ki te 0.55kg/m. Haunga tēnā, he 0.5kg/m te taumaha o ngā ngongo DN50 me te matotoru 0.28mm. Ko ēnei momo e toru hoki ngā momo e whakamahia whānuitia ana.
Me pēhea te whakamātautau i te ngongo kowakawaka whakarewa prestress
Ko te whakamātautau matua he tirotiro i te āhua, te whānui, te pakari me te mahi piko. Kei reira anō te paerewa ā-motu JG 225-2007 mōna. Haunga te ngongo tonu, kei roto anō i te paerewa te whakarōpūtanga, te whakaritenga, te tikanga whakamātautau, te tākai me te whakawhiti. Mō te rauemi, me pania te rauemi ki te konutea, ki te maitai ngawari rānei.
I tētahi atu ringa, he mea nui kia ma tonu te mata o te ngongo whakarewa. Haunga tēnā, kaua he hinu, he waikura, he kōhao rānei i roto, i waho hoki. Koinei anake te mea ka taea e tātou te kī he paerewa. Ko te mea nui ake, kāore he raruraru kounga, he raruraru tiaki rānei i te whakamahinga a meake nei. I te nuinga o te wā, me tirotiro tika i muri i te hanga. Ko ngā hua whai tohu anake ka taea te hoko.
I tēnei rā i ako mātou i te taumaha me te whakamātautau o ngā ngongo whakarewa. Kei te hiahia koe ki te ako atu? Whaia a OrientFlex. He kaihanga ngaio mātou o ngā momo ngongo katoa. Haunga ngā ngongo tonu, ka tukuna atu e mātou ngā otinga pai rawa atu ki a koe. Kei te rapu mātou i tētahi hoa mahi o te ao, nō reira, ki te hiahia koe, whakapā mai ki a mātou inaianei.
Wā tuku: Oketopa-12-2022
