Kaihanga MATUA

30 Tau o te Wheako Hanga

TUKE PĒHI WERA 45° KĀORE HE TUKE

  • Tuke Tuitui Wera Pēhia

Ko te rauemi o te tuke pūtoro roa he kowiri tira, he maitai waro, he maitai koranu me ētahi atu.
Te whānuitanga o te whakamahinga: te maimoatanga parakaingaki, te matū, te wera, te rererangi, te hiko, te pepa me ētahi atu ahumahi.

Tuatahi, e ai ki tōna pūtoro piko, ka taea te wehewehe ki te tuke pūtoro roa me te tuke pūtoro poto.

Ko te pūtoro roa o te tuke e pā ana ki tōna pūtoro piko e 1.5 ngā wā o te whānui o waho o te paipa, arā, R=1.5D.

Ko te tikanga o te porowhita poto o te tuke he ōrite te porowhita o tōna piko ki te diameter o waho o te paipa, arā, R= 1.0d.

Ko te tukatuka tuke tā he mea whakamahi i te mana taputapu tā tikanga, motuhake rānei, kia tika ai te hurihanga o te pepa i roto i te pokepokea ai, kia whiwhi ai i tētahi āhua, rahi me te mahi o te hangarau whakaputa o ngā wāhanga hua. Ko te pepa whakarewa, te mate me ngā taputapu ngā huānga e toru o te tā. Ko te tā he momo tikanga tukatuka hurihanga matao whakarewa. Nō reira, ko te tā tu he mea tā matao, he tā pepa rānei, e kiia ana ko te tā. Ko tētahi o ngā tikanga matua o te tukatuka kirihou whakarewa (te tukatuka pēhanga rānei), ā, nō roto hoki i te hangarau hangarau hanga rauemi.

Ko te tuke tā mo te tā, he mea whakamahi i te rauemi kotahi me te pereti paipa tā mo te mate tā mo te tā mo te tuke haurua mowhiti, kātahi ka hangaia he rōpū tuke haurua mowhiti e rua. Nā te rerekētanga o ngā paerewa tā mo te momo paipa katoa, ko ngā hua haurua-oti ka hangaia kia rite ki te rōpū o te pūwāhi totoka, ā, ka mahia te tā mo te momo tā mo te paipa i roto i te hanganga mara. Nō reira, ka kiia hoki ko te tuke tā mo te haurua-rua. He hononga paipa e whakamahia ana hei whakarerekē i te ahunga o te paipa, i te nuinga o te wā i te wāhi e tahuri ana.

  • Te rere o te tukanga o te tuke

He ataahua te hanga piko pana wera, he matotoru pakitara ōrite, he mahi tonu, he pai mō te hanga papatipu, kua noho ko te tikanga hanga matua o te tuke maitai waro me te maitai koranu, ā, e pā ana hoki ki ētahi whakaritenga o te hanga tuke maitai kore waikura, te tukanga hanga o te whakamahana auau waenga, te whakamahana arataki auau teitei rānei (ka taea te mowhiti whakamahana porowhita maha, te taupoki rānei), te mura me te mata whakaata, ko te tikanga whakamahana e whakawhirinaki ana ki ngā whakaritenga me te mana pūngao o ngā hua hanga.

Ko te hanga tā mo te wā roa e whakamahia ana i roto i te hanga papatipu o te hangarau hanga tuke tuimotu, kua whakakapia e te hangarau pēhi wera, e tetahi atu hangarau hanga rānei, e whakamahia ana hei whakaputa i ngā whakaritenga noa o te tuke, engari i roto i ētahi whakaritenga o te tuke, he iti te putanga, he matotoru rawa, he angiangi rawa rānei te pakitara.

I mua i te tāmitanga, ka whakatakotoria te ngongo parakore ki te mate o raro, ka utaina te matua o roto me te mate mutunga ki roto i te ngongo parakore, ā, ka hangaia te tuke e te herenga o te mate o waho me te tautoko o te mate o roto.

Ki te whakatauritea ki te tukanga hanga pana wera, kāore te kounga āhua o te tā i te pai ki tērā o te tukanga hanga pēhi wera, ko te pewa o waho o te tuke tā kei roto i te āhua totoro i te tukanga hanga, nā te mea he pai mō te hanga takitahi me te utu iti, ko te hangarau tā tuke te nuinga e whakamahia ana mō te hanga i te tuke pakitara matotoru puranga iti.

Ka wehea ngā tuke tā ki te tā matao me te tā wera. Ko te tā matao, ko te tā wera rānei, ka tīpakohia i runga i ngā āhuatanga rauemi me te kaha o ngā taputapu.

Ko te tukanga hanga o te tuke whakapūtanga makariri he whakamahi i tētahi mīhini hanga tuke motuhake hei whakauru i te ngongo parakore ki roto i te mate o waho. I muri i te katinga o te mate o runga me o raro, ka neke te ngongo parakore i te āputa i waenganui i te mate o roto me te mate o waho i raro i te tokotoko pana hei whakaoti i te tukanga hanga.
He pai ngā painga o te tuke matao o roto, o waho hoki, arā, he ātaahua te āhua, he rite te matotoru o te pakitara, he iti te rerekētanga o te rahi, me ērā atu. He maha ngā wā e whakamahia ana mō te hanga tuke kowiri tira, inā koa te hanga tuke kowiri tira angiangi. He teitei ake te tika o te tuke o roto, o waho hoki, ā, he nui ake ngā whakaritenga mō te rerekētanga o te matotoru o te pakitara kore ngongo.


Wā tuku: Maehe-04-2022

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