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He whatu ngira basalt mō ngā panera ārai haruru o ngā motuka
Whakaahuatanga Hua
Whāriki ngira muka pātarati:
He rauemi whatu kore-whatu te whatu muka basalt, he matotoru tōna. Mā te whakamahi i ngā muka basalt he angiangi ake te whānui, ka whakapakarihia te paparanga whatu poto, ka honoa ki te papanga turanga kia kotahi mā te heru mīhini wero ngira, te wero ngira, te wero wai rānei. Kātahi ka tukatukahia mā te whakakī me te whakamaroke hei hanga i tētahi hua whatu wero ngira. He maha ngā kōhao iti ka hangaia ki roto i te muka whatu, ka tino teitei te āhuatanga whakamahana o te hua. I taua wā anō, he ātete pāmahana teitei ngā muka basalt, ā, he pai te whakamahana hiko, ā, kāore he piripiri i roto i ngā hua. Ka taea te whakamahi whānui i roto i ngā mara pēnei i te whakamahana oro, te mimiti oro, te mimiti ru, te ātete mura, te tātari, te whakamahana, me ētahi atu.
Ngā Āhuatanga o te Hua
- Ātete pāmahana teitei: he teitei te ira rewa o te muka basalt, ā, ka taea e te whatu ngira te mahi pumau i roto i te taiao pāmahana teitei mō te wā roa, ko te awhe pāmahana ātete i waenga i te -260℃ me te 700℃.
- Ātete ki te waikura: he ātete pai ki ngā waikawa, ngā kawakore me ngā whakarewa waro me ētahi atu matū, he pai mō ngā taiao waikura.
- He tino pai te mahi whakamarumaru wera: he iti te kawe wera e pai ai te whakamarumaru wera, ā, he whānuitia te whakamahinga i roto i te mara o te whakamarumaru wera.
- He pai mō te taiao, kāore hoki e paitini: he mea hanga ki te konganuku parata tūturu, kāore he matū kino e tukuna ana i te wā whakaputa, he rauemi matomato, he pai mō te taiao.
- Ngā āhuatanga hangarau pai: te kaha kume teitei me te ātete ki te pakū, te hanganga pumau, te roa o te ora ratonga.
- Te mimiti oro me te whakaiti haruru: nā te hanganga pūngoi he pai te mahi mimiti oro, ka taea te whakamahi hei whakahaere haruru.
- Ātete ahi, ātete mura: he rauemi kore e mura, kāore e puta he paoa paitini mēnā ka puta he ahi, kia rite ki ngā whakaritenga haumaru ahi.
Whakatakotoranga Hua
| Matotoru (mm) | Whānui (mm) | Te Matotoru o te Papatipu (g/cm3) | Te Matotoru o te Rohe (g/m2) | Te roa o te rōra (mita) |
| 6 | 1000 | 100-200 | 500 | 40 |
| 8 | 1000 | 140-200 | 750 | 30 |
| 10 | 1000 | 140-200 | 950 | 30 |
| 25 | 1000 | 140-200 | 1750 | 20 |
Ngā tono hua
Ka kitea ngā tono mō te huruhuru ngira basalt i roto i te whānuitanga o ngā ahumahi, tae atu ki:
Te whakamarumaru wera mō ngā taputapu pāmahana teitei pēnei i ngā oumu, ngā kohua, me ngā pūnaha whakaputa hau.
Te ārai oro me te whakaiti i te wiri i roto i ngā roto o ngā motuka, o ngā whare, me ngā mīhini ahumahi.
He taputapu tātari mō ngā tono tātari hau me te wai i roto i ngā rāngai ahumahi, taiao, me te hauora.
He rauemi whakapakari i roto i ngā hanganga hiato hei whakanui ake i te kaha me te manawanui i roto i ngā mahi rererangi, motuka, me te hanga whare.
