Te mahi tiaki me te ngāwari o te mahi Te Kākahu Tiaki Matū Māmā

Whakaahuatanga Poto:

I. Tirohanga Whānui mō te Hua Ko te Kākahu Tiaki Matū Māmā he taputapu tiaki matū morearea taumata ngaio e whakataurite ana i te tiaki me te whakamarie o te mau. He pai mō ngā taiao mahi matū morearea-waenga me te wā mahi o te 4-8 hāora. II. Whānuitanga Whakamahinga He mea nui...

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Taipitopito Hua

Ngā Tohu Hua

I. Tirohanga Whānui mō te Hua

TeKākahu Tiaki Matū MāmāHe taputapu tiaki matū morearea taumata ngaio e whakataurite ana i te tiaki me te whakamarie i te mau. He pai mō ngā taiao mahi matū morearea-waenga me te wā mahi o te 4-8 hāora.

II. Te Whānuitanga o te Tono

E whakamahia ana i ngā āhuatanga pēnei i te hanga matū, te whakakorenga matū morearea, me te tiaki taiwhanga, tae atu ki: 1) Te tiaki i ngā paipa me te whakakorenga turuturu i roto i ngā tipu matū; 2) Ngā mahi rehu patu pepeke; 3) Te maimoatanga para hauora; 4) Te whakaora aituā matū e ngā tari whakahaere ohorere; 5) Te tiaki whakamātautau morearea nui i roto i ngā whare rangahau pūtaiao. He tino pai mō ngā taiao whakaraeraetanga waenga-kukū e uru ana ki ngā matū paitini kore-pupuhi, ā, he taputapu tiaki matū taketake i roto i ngā ahumahi pēnei i te ahumahi, te tiaki taiao, me te tiaki hauora.

III. Ngā Āhuatanga o te Hua

E aro nui ana te hua ki te hoahoa ergonomic hei whakapai ake i te whakamarie o te mau. Ka tutuki he taurite pai i waenga i te mahi tiaki me te ngāwari o te mahi, me te roa o te mau me te urutau ki te taiao, me te kounga pono. Mā ngā hoahoa taipitopito kua hangaia ki te tangata ka whakarei ake i tōna whaihua. Ka taea e ia te whakatutuki i ngā hiahia tiaki mōrearea-waenga o ngā mara maha pēnei i te ahumahi matū, te tiaki hauora, me te tiaki taiao, ā, he taputapu tiaki ngaio utu-pai.

IV. Ngā Tohu Hangarau Matua

★ Te Mahi Kaha Kume: Te ahunga piko ≥ 16kN/m, Te ahunga miro ≥ 14kN/m.
★ Kaha Piri: 1.28kN/m
★ Kaha Haehae: Aronga Whakarara ≥ 109kN/m, Aronga Whakarara ≥ 93kN/m
★ Mahi Ārai Mura: Mura mura ≤ 4.6 hēkona, Mura kore-mura ≤ 1 hēkona, Roa pakaru ≤ 9.7cm
★ Te Kaha o te Tuitui: ≥ 1085N.
★ Ātete Wero i ngā Karapu Matū Ātete Waikawa me te Kawakore: 23N.
★ Ātete Wero o te Kapu: Mauī ≥ 1683N, Matau ≥ 1690N.
1. Ātete Tapahi: Kāore e uru.
★ Ātete ki te Pakaru Wera: Whai muri i te whakamātautau pakari wera i te 125°C mō te 24 hāora, kāore te tauira e piri, e pakarukaru hoki.
★ Mahi Ārai Hiko: Ngaohiko pakaru ≥ 5000V, Ia turuturu ≤ 0.1mA.
★ Te Mahi Ārai-Paheke o te Kapu: Ko te koki paheke tuatahi ≥ 23°.
1. Matotoru o te Kakahu: 0.45mm ± 0.05mm.
1. Te Ātete ki te Whakaurunga Kawakore: Kāore he urunga i roto i te 1 hāora i raro i te 6.1mol/L NaOH me te pou wai 10mm.
1. Te Kaha Pakaru o te Kakahu: Te ahunga piko ≥ 800N, Te ahunga miro ≥ 600N. (Tuhipoka: Ko te "2 800N" taketake kua whakatikahia ki "≥ 800N" mō te whaitake; ki te mea he "2800N" tūturu, ka taea te whakarite ki "Te ahunga piko ≥ 2800N")
1. Ātete ki te penehīni: Kāore he ngatata, he piri rānei i muri i te rumakina ki te penehīni 120# mō te 30 hēkona.
1. Ātete ki te Waro: Kāore he kōhao i runga i te tauira i muri i te 100 huringa o te whakamātautau kakahu.
1. Mahi Ātete Ngāwari: Kāore he pakaru, he pakaru rānei i muri i te neke atu i te 1000 huringa ngāwari.
1. Te Mahi Whakapūmau i te Wai Pākū: Ko te horahanga paru katoa < 3 ngā wā i te horahanga paru paerewa. (Kia mahara: Ko te "3 < horahanga paru paerewa" taketake kua whakatikahia ki te "3 ngā wā i te horahanga paru paerewa" mō te ōritetanga arorau)
1. Te Mahi Whakapūmau i te Wai Pūwero: Te tapeke o te horahanga paru < 3 ngā wā o te horahanga paru paerewa. (Tuhipoka: He rite tonu te whakatikatika ki runga ake nei)
1. Ātete ki te haehae o te papanga: 230N.
★ Te Ātete Matao o te Kakahu: Whai muri i te whakapiko i te tauira mā te 180°, te whakapūmau i te wāhanga kua whakapikoa ki te taputapu, me te whakahaere i te whakamātautau ātete matao i te -25°C mō te 5 meneti, ka tangohia te tauira ka whakatikatika wawetia, kia kore ai he kapiti i te mata.
★ Te Mahi Ātaahua o ngā Karapu Matū Ātete Waikawa me te Kawakore: E tutuki ana i ngā whakaritenga Taumata 1 kua tohua i roto i te Ripanga 9 o GA7-2004; ko te diameter iti rawa o te tokotoko whakamātautau i oti i raro i ngā tikanga whakamātautau he 5.0mm, me te taumata mahi o te 5.
1. Ātete ki te Werohanga Waikawa: Kāore e neke atu i te 300 meneti te werohanga ki te 98% waikawa whanariki, 60% waikawa hauota, 30% waikawa hauwaiora, me te 40% hauwai konutai.
★ Ātete Pānga o te Taupoki Matimati: Whai muri i te whakamātautau pēhanga tūmau o te 10.78kN me te whakamātautau pānga me te hama pānga he 23kg te taumaha me te teitei taka 300mm, ko te teitei o te āputa he ≥ 21mm.