I roto i te ao hanga me te hangarau, he mea tino nui te pono me te pono o ngā rauemi. E mōhio ana mātou ko te turanga pakari te pou o te angitu o tētahi kaupapa. Nō reira, kua whakauruhia e mātou ngā paipa maitai kounga teitei o te ASTM A252 i hangaia mā te whakamahi i tewhakarewa pewa rua e rukuhia anate tukanga, me te whāinga kia tutuki i ngā paerewa teitei rawa atu mō ngā tono hangarau uaua.
Matua Hua: Ngā pou hangarau pakari, pakari hoki
He mea hanga motuhake ā mātou paipa maitai DSAW hei pikau i ngā kawenga tino nui. He tino pai mō:
Ngā pou turanga me ngā pou piriti: Whakaratohia he hanganga tautoko pumau, pono hoki.
Ngā pou tauranga me te hanganga o te tauranga: Te ātete ki ngā taiao moana kino, me te whakarite kia roa te mau.
Ngā hanganga hangarau nui: Te whakarato i te anga matua mō te hanganga hanganga taumaha.
Mahi Toi Ataahua: Hangarau Whakarewa Āwhata Ruku-rua me te Hangarau Whakarewa Āwhata Ruku-Poro
Ko te hiranga o ā mātou hua i ahu mai i ā mātou tikanga hanga matatau. Mā te tukanga whakarewa pewa rua-taha e āhei ai mātou ki te:
Te werohanga o te matotoru katoa o te whakarewa: Me whakarite kia ōrite te kaha o te whakarewa ki te kaha o te rauemi turanga, ā, me whakakore atu ngā hapa o roto.
He tino pai te hanganga: He ōrite, he mātotoru hoki ngā whakarewa, e whakanui ana i te ātete ki te ngenge me te pānga.
Te kaha ki te pupuri i te pēhanga teitei ake: He pai mō ngā hanganga tino nui e tino hiahiatia ana ngā āhuatanga haumaru.
Hei tāpiri atu, i te wā e hanga ana i ngā paipa whānui, ka whakamahia hoki e mātou teTe Whakarewa Āwhata Rukuhia ki te Hīkoi hangarau. Mā tēnei tukanga, mā te whakarewa porowhita tonu, ka taea te whakaputa pai o ngā paipa he nui ake ngā diameter me ngā roa ngāwari ake, me te pupuri tonu i te ōritetanga me te kaha teitei o ngā whakarewa, ka whakarato i tētahi otinga tino pai mō ngā whakaritenga hangarau motuhake.
Pūtāhui Rauemi: A252 Gr.1 Rino Kaha-Teitei
He maitai ASTM A252 Grade 1 te mea e hangaia ai ā mātou paipa rino. E mōhiotia whānuitia ana tēnei rauemi mō tōna pakari me tōna kaha, kia pakari ai te tūnga o tō kaupapa, ā, ka taea hoki te tu atu ki ngā wero whenua me ngā kawenga.
Te hanga i tētahi turanga pakari mō te heke mai
Ko te whiriwhiri i tā mātou paipa maitai ASTM A252 e rua ngā taha e whakakīia ana ki te pewa raro whenua ehara i te mea ko te whiriwhiri noa i tētahi hua; engari ko te whiriwhiri i te haumaru, te pono me te uara pumau mō tō kaupapa. Ahakoa i runga i te whenua, i raro rānei i te wai, ko ā mātou paipa te whiringa pono mō te tautoko i ngā kaupapa nui me te kawe i te taumaha o te wā.
E whakapau kaha ana mātou ki te whakarato tonu i te turanga pakari mō te hanganga hanganga o te ao mā roto i ngā hangarau matatau pērā i te whakarewa pewa rua-taha me te whakarewa pewa porowhita, me ngā rauemi kounga teitei. Kia hanga tahi tātou i tētahi heke mai pumau, haumaru hoki.
Te wā tuku: Hui-tanguru-05-2026