Te tātari i te tikanga mahi a ngā muka basalt
1 Te mimiti me te whakanui i te matotoru o ngā muka
Ngā muka pātaratihe whānui te horahanga mata motuhake, e āhei ai rātou ki te hanga i tētahi hononga mō te urunga me te mimiti ki roto i te ranunga uku hei whakanui ake i te matotoru. I te hononga i waenga i te muka me te uku, ka whakaritea ngā monomolecule uku ki roto i tētahi paparanga hanganga, e kawe ana i te kawenga hei whakawhiti me te ārai i te ahotea. Kua whakaatuhia e ngā rangahau e pā ana muka pātaratiHe kaha te kaha mimiti o ngā ranunga uku, ā, ka tino whakanui ake i te matotoru o ngā ranunga uku. Mā tēnei whakanui matotoru ka pumau ake te hononga i waenga i te uku me ngā muka, ā, ka pai ake te mahi whānui o ngā ranunga uku.
2 Te pānga whakapūmau o ngā muka
I roto i ngā ranunga uku, ngā muka pātarati kei roto i te āhua marara toru-ahu, ka whakaiti i te ōwehenga o te uku kore utu, ka whakanui ake hoki i te ōwehenga o te uku hanganga. Ko te hua o tēnei huringa he piki ake te matotoru o te mastic uku, ā, he pai ake te pumau o te pāmahana. E whakaatu ana te rangahau ko te tāpiri o ngā muka basalt ka whakapai ake i te ātete pakaru pāmahana iti o ngā ranunga uku, ā, ko tōna hanganga whatunga toru-ahu ka whakaroa i te whanaketanga o ngā kapiti, ā, ka whakarei ake i te pumau me te ātete pakaru o ngā ranunga.
3 Te Whakakaha me te Ātete Ngatata o ngā Muka
Ko te hanganga whatunga ā-wāhi toru-ahu i hangaia e ngā muka pātarati He mea nui te mahi a te ranunga ki ngā āhuatanga ātete-ngatata. Ehara i te mea ka ārai noa te hanganga i te whānui haere o ngā ngatata engari ka whakaroa hoki i te wā whanaketanga o ngā ngatata. E whakaatu ana ngā hua o te rangahau ko te whakaurunga o ngā muka ka whakapai ake i te ātete-ngatata o ngā ranunga uku, ā, ka whakarei ake i tō rātou kaha ki te whakaora i a rātou anō.
Whakamutunga
Ngā hua rangahau whānui i te kāinga me tāwāhi, te tūranga o ngā muka pātarati i roto i ngā ranunga uku ka taea te whakarāpopoto penei: kua tohatohahia i roto i te ranunga i roto i te hanganga mata toru-ahu koretake, me te mahi rite ki te angaanga takirua. Ina pakaru tuatahi te ranunga uku, ngā muka pātarati Ka ārai pai i te whānui haere o ngā kapiti mā te pānga kume, ā, ka whakarei ake i te mahi whānui o te ranunga uku. Nā ēnei painga ka noho ko ngā muka papara hei wāhanga nui o ngā rauemi uku kua whakarerekētia, ā, he pānga pai ki te whakapai ake i te roa me te haumaru o ngā rori.











