Te whakakitenga o te turanga tūāpapa mānu hau pēhanga pūmau tika: te turanga tino tika o te karāhe VS te turanga whakarewa kohuke.

I roto i te hanga tino tika, te whakamātautau rangahau pūtaiao me ētahi atu whakaritenga tino tika o te mara, he mea nui te tūāpapa rere hau pēhanga pūmau. Ko te whiriwhiri i te turanga tūāpapa, pērā i te whakatakoto i te kokonga mō te whare, e pā tika ana ki te mahi a te tūāpapa. Ko te turanga tino tika o te karāhe me te turanga whakarewa kohuke he kōwhiringa rongonui e rua, he painga motuhake tō ia, ko tēnei te whakataurite taipitopito māu.

karāhe tino tika51
Te Pūmautanga: Te rerekētanga i waenga i te whakatioatatanga taiao me te whakakotahitanga horihori
I muri i ngā miriona tau o ngā huringa whenua, he tino piri te turanga o te karāhe, te feldspar me ētahi atu kohuke, he tino matotoru, he ōrite hoki te hanganga. I te aroaro o ngā pokanoa o waho, pērā i te wiri i puta mai i te mahi a ngā taputapu nui e karapoti ana, he rite te turanga karāhe ki te whakangungu totoka, ka taea te aukati me te whakaiti, ā, ka taea te whakaiti i te kaha wiri o te tūāpapa hau rerehua pēhanga pūmau tika mā te neke atu i te 80%, e whakarato ana i te turanga pakari me te pumau mō te nekehanga tino tika o te tūāpapa. I roto i te awheawhe hanga maramara haurua-ira, he nui ngā whakaritenga mō te pumau o te tūāpapa te tukanga tuhi, ā, ka whakarite te turanga karāhe i te mahi tika o ngā taputapu tuhi maramara, ka āwhina i te whakairo tika o te tauira maramara, ā, ka tino whakapai ake i te hua o te hanga maramara.
He mea hanga te turanga whakarewa kohuke i ngā matūriki kohuke kua konatunatua ki tētahi here motuhake. He ōrite tōna hanganga o roto, ā, he āhuatanga whakamāmā wiri. Ina pāngia e te wiri whānui, ka taea e ia te whakarato i tētahi taiao mahi pumau mō te papa. Heoi, i te aroaro o te kaha nui me te wiri tonu, he iti noa te kaha whakamāmā wiri o te turanga whakarewa kohuke ki te whakataurite ki te turanga karāhe, ka arahi pea tēnei ki te peka iti o te nekehanga o te papa, ka pā ki te tika o te mahi tino tika.

karāhe tino tika31
Te pupuri i te tika: te taurite o ngā painga taiao me te mana horihori o te whakawhānui iti
E mōhiotia ana te karāhe mō tōna tauwehenga whakawhanuitanga wera tino iti, ko te tikanga he 5-7 ×10⁻⁶/℃. I roto i te taiao e piki haere ana te pāmahana, kāore e tino rerekē te rahi o te turanga tika o te karāhe. I roto i te ao o te whetū, ka honoa te tūāpapa rere hau pēhanga pūmau tika mō te whakatikatika pai o te karāhe karu tirotiro me te turanga karāhe, ahakoa he nui te rerekētanga pāmahana i waenga i te ao me te pō, ka taea e ia te whakarite kia mau tonu te tika o te tūnga o te karāhe i te taumata iti-micron, hei āwhina i ngā kaimātai whetū ki te hopu i ngā huringa ngawari o ngā tinana rangi tawhiti.
I roto i te hoahoa whakatakotoranga o ngā rauemi whakarewa kohuke, ka taea te arotau me te whakahaere i ngā āhuatanga whānui wera, ā, ka taea te tata atu ki te tauwehenga whānui wera, te pai ake rānei i te karāhe mā te whakarerekē i te ōwehenga o ngā kohuke me ngā mea here. I roto i ētahi taputapu ine pāmahana-arotahi, tino tika, ka taea e te turanga whakarewa kohuke te pupuri i te rahi pumau ina huri te pāmahana, kia tika ai te nekehanga o te papa. Heoi, ka pāngia te turanga whakarewa kohuke e ngā āhuatanga pēnei i te koroheketanga o te mea here, ā, me tirotiro anō te pumau o te tika mō te wā roa.
Te pakari: Ngā āhuatanga o te kōhatu maori pakari teitei me ngā rauemi hiato ātete ki te ngenge
He teitei te pakeke o te karāhe, ka taea e te pakeketanga Mohs te eke ki te 6-7, ā, he pai te ātete ki te kakahu. I roto i te taiwhanga pūtaiao rauemi, ko te tūāpapa rere hau pēhanga pūmau e whakamahia pinepinetia ana, ka taea e tōna turanga karāhe te ātete i te ngaronga waku mō te wā roa, ki te whakaritea ki te turanga noa, ka taea te whakaroa i te huringa tiaki o te tūāpapa neke atu i te 50%, te whakaiti i ngā utu tiaki taputapu, me te whakarite i te haere tonu o te mahi rangahau pūtaiao. Heoi, he pakarukaru te rauemi karāhe, ā, he ngāwari ki te pakaru ina pāngia.
He tino pai ngā āhuatanga ārai-ngoi o te turanga whakarewa kohuke, ā, ka taea e ia te ātete i te kino o te ngenge, me te pupuri i te hanganga pumau i te wā e neke haere ana te papa rererangi pehanga-pūmau i te auau teitei mō te wā roa. I taua wā anō, he ātete tōna ki ngā matū whānui, ā, i roto i te taiao he iti noa te mōrearea o te waikura matū, he roa ake tōna pakari i te turanga karāhe. Heoi, i roto i ngā taiao tino kino pērā i te haumākū teitei, ka pāngia te hononga i roto i te turanga whakarewa kohuke, ka whakaiti i tōna pakari.
Te utu hanga me te uauatanga tukatuka: Ngā wero kōhatu tūturu me ngā paepae whakarewa horihori
He uaua te keri me te kawe i ngā rauemi mata o te karāhe, ā, he tino teitei ngā taputapu me ngā hangarau e hiahiatia ana mō te tukatuka. Nā te pakeke me te pakarukaru, he ngāwari te raru pēnei i te hinga o te taha me te pakaru i te tapahi, te huri, te whakakanapa me ētahi atu tukanga, ā, he nui te tere o te para, ka hua ake he utu hanga nui.
Ko te hanga i te turanga whakarewa kohuke me whai i tētahi pokepokea me tētahi tukanga motuhake, ā, he nui te utu mō te whakawhanake i te pokepokea i te tīmatanga, engari i te hanganga o te pokepokea, ka taea te whakatutuki i te hanga papatipu me te whakaiti i te utu mō ia wae. He māmā ake te tukanga tukatuka ki te whakataurite ki te karāhe, ā, ka taea e ia te whakatutuki i ngā whakaritenga tino tika mā te tukatuka miihini, ā, he kaha whai hua te utu i roto i ngā horopaki tono nui.

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Wā tuku: Paenga-whāwhā-10-2025