Kei te poroporoaki koe ki te maitai me te raima? Kei te whakaoho te muka pātara i tētahi "huringa rauemi" i roto i ngā hanganga papaku.
I te taha o te tere haere o te pikinga ake o te "ōhanga iti-teitei," kei te kitea te pikinga nui o te tono mō te hanganga o ngā hanganga—pērā i ngā wāhi taunga me te rere o ngā waka rererangi kore-rangi, ngā taunga rererangi whānui, ngā pokapū kawe waka iti-teitei, me ngā pourewa whakatere me te whakawhitiwhiti kōrero. Ehara i te mea ko ēnei whare anake me tutuki i ngā whakaritenga matua mō Mama te hoahoa, te kaha teitei, me te roa o te ora, engari ka urutau hoki ki ngā āhuatanga mahi uaua e pā ana ki ngā āhuarangi tino kino, te rehu tote moana, me te whakamahinga auau teitei, me te whakarite katoa ki te huarahi whanaketanga matomato me te iti-waro. Hei "rauemi ahumahi matomato o te rautau 21," ka hangaia te muka basalt mai i te toka puia taiao mā te tukanga rewa me te kukume i ngā pāmahana mai i te 1,450°C ki te 1,550°C. Ko ōna painga mahi ahurei e tino rite ana ki ngā tono pakari o ngā hanganga iti-teitei, ā, kei te whakamanahia e ia ngā whakapainga hanganga mā roto i ngā momo ara hangarau. Ki te whakatauritea ki ngā rauemi tuku iho pēnei i te maitai me te raima, ko te matotoru o te muka basalt he 2.6–2.8 g/cm³ anake, ā, ko te kaha kume e tae atu ana ki te 3,000–4,000 MPa. He pai rawa te ātete ki ngā pāmahana teitei (e tū atu ana ki ngā pāmahana whakamahi tonu neke atu i te 260°C, me te manawanui poto mō ngā pāmahana neke atu i te 300°C), te ātete ki te waikura (e pupuri ana i te neke atu i te 90% o tana mahi i roto i ngā taiao waikawa, kawakore, me te rehu tote), me te whakamarumaru hiko me te māramatanga o ngā ngaru hikohiko. Hei tāpiri, he roa ake te ora o tōna ngenge i te 50% i tērā o ngā rauemi tuku iho, ā, he 70% te iti iho o te pūngao e pau ana i tana tukanga whakaputa, ā, he 60% te iti iho o ngā tukunga hauhā waro e puta mai ana i te hanga maitai, he mea tino pai mō te akiaki i te whanaketanga kounga teitei o ngā hanganga iti-teitei.
Ko ngā ara matua e whakamanahia ai e te muka pātarati te hanganga hanganga o ngā whare iti-teitei, e aro ana ki ngā wāhanga matua e whā. Mā te whakamahi i te auahatanga rauemi me te urutau tukanga, ka tutuki i a ia ngā whāinga maha o te whakarei ake i te mahi hanganga, te arotau i ngā utu, me te whakaroa i te roa o te ratonga.
Ko te tuatahi o ēnei wāhanga ko te whakarei ake i te Ngā Ara Rererangi me ngā āperetona—he wāhanga nui hei whakarite i te haumaru o te rerenga me te taunga i roto i te ōhanga teitei-iti. He ngāwari ngā ara rere tuku iho ki ngā take pēnei i te ngatata me te totohu i puta mai i ngā huringa huka-rewa, ngā kawenga taumaha, me ngā nekehanga rererangi auau-rahi; heoi anō, he tino nui rawa ngā utu tiaki mō ēnei ara rere i roto i ngā taiao tino kino, pēnei i ngā papa whenua teitei-iti me ngā rohe takutai.muka pātarati Ka tutuki te whanaketanga hangarau mā roto i ngā huarahi matua e rua: Tuatahi, mā te whakauru i ngā muka papara tapatapahi—i te ōwehenga rōrahi o te 0.3%—ki roto i te raima, ka hangaia he whatunga aukati-ngatata toru-ahu. Mā tēnei ka herea ngā ngatata papa ki roto i te 0.02 mm, ā, ka tino whakarei ake i te ātete ngatata. Tuarua, mā te whakatakoto i ngā whatunga muka papara ki roto i ngā paparanga turanga, paparanga mata rānei o te ara rere hei whakakapi i te mata whakakaha maitai tuku iho, ka whakakaha ake te ātete o te papa ki te whakarerekētanga me te hanganga whānui. Hei whakatutuki i ngā whakaritenga kanorau o ngā taiao mahi rerekē, ka taea hoki te whakamahi i tētahi rautaki whakakaha ranu e whakakotahi ana i ngā "muka papara me ngā paura rapa". Ina tae te ihirangi paura rapa ki te 10%, ka piki ake te kaha pēhi o te raima mā te 27.5%, ka piki ake tōna kaha piko mā te 19.6%, ā, ka pai ake te ātete tio-rewa mā te 11.1%. Ka whakatau pai tēnei otinga i ngā take nui pēnei i te kino tio-rewa i ngā taunga rererangi teitei me te waikura kohu tote i ngā taunga rererangi takutai. Kua whakaatuhia e ngā whakamahinga mahi he pikinga 30% te kaha kawe kawenga o ngā ara rererangi e whakamahi ana i tēnei hangarau, ā, he roa ake te ora o te ngenge i te 50%; tāpiri atu ki tēnā, ka whakaroahia te huringa tiaki mai i te rima tau ki te tekau tau. I tētahi taunga rererangi o te ao i whakatinanahia ai tēnei hangarau, i whakaroahia te ora ratonga o te ara rererangi mā te 30%, ā, i whakaitihia ngā utu tiaki mā te 40%, ā, i hua ake ai he whakapainga nui o te whai huatanga o te mahi.
Ko te tuarua o ngā wāhanga auaha ko te whakamama i ngā pourewa whakahaere rererangi me ngā whare whakatere. Hei "pokapū io" o ngā rererangi iti-teitei, me whakarite e ēnei whare te pumau o te hanganga - tae atu ki te ātete ki te hau me te mahi rū whenua - engari me whai hototahi hikohiko pai hoki hei ārai i te pokanoa ki ngā tohu whakatere me te whakawhitiwhiti kōrero. I te wā kotahi, me whakatau wawe ngā wero e pā ana ki te hanganga teitei - inā koa ngā uauatanga me ngā wā roa o te kaupapa. Ka tutuki i te hangarau muka basalt he putanga hou i roto i tēnei mara mā te whakamahi i ngā tikanga hanga whakauru mō ngā rauemi hiato. Mā te whakamahi i ngā hiato Pūmua Whakakaha Muka Basalt (BFRP) hei whakakapi i ngā hanganga raima whakapakari tuku iho, ka taea te whakaiti i te taumaha katoa o te pourewa whakahaere mā te 70%, ā, ka whakanuia anō hoki tōna ātete ki te hau me ngā kaha rū whenua mā te 50%. Hei tāpiri, ko te whakamarumaru hiko tino pai o te rauemi me te mārama o te ngaru hikohiko ka whakarite kia kore e pokanoa ki te mahi noa o ngā taputapu hiko, pērā i te radar me ngā pūnaha whakawhitiwhiti kōrero. Mō ngā pona kawenga nui i roto i te hanganga, ka taea te whakamahi i te "pūnaha ranu muka-konumohe basalt"; I roto i tēnei whirihoranga, ka whakamahia ngā koranu konumohe hei whakapakari i te kaha o ngā pona ki te kawe kawenga, ko ngā wāhanga hanganga matua he mea hanga mai i te BFRP hei whakarite i te mama me te ātete ki te waikura, kia tutuki ai te taurite pai i waenga i te mahi me te haumaru. Hei tāpiri, mā te whakaurunga o te whakaaro hoahoa modular ka taea te hanga i ngā wāhanga matua o ngā pourewa whakahaere muka basalt i roto i te tautuhinga wheketere, me te hiahia noa ki te huihuinga me te honohono i te papaanga. Ka whakapotohia e tēnei huarahi te huringa hanga - neke atu i te 40% - me te whakaiti i ngā mōrearea e pā ana ki te mahi teitei me te whakaiti i ngā mōrearea haumaru hanga whānui. I ngā rohe he āhuarangi moana, he tino pai te ātete o ēnei pourewa me ngā whare whakatere e pā ana ki te waikura rehu tote, e āhei ai rātou ki te whakaoti i te roanga ratonga 20-tau me te kore e whakaatu i ngā tohu o te koroheketanga nui. Whai muri i te whakamahinga o te pourewa whakahaere muka basalt i te taunga rererangi whānui, ehara i te mea i tino whakaitihia te wā hanga, engari i whakaitihia hoki te utu katoa o te huringa ora mā te 35%, ā, e whakaatu ana i te uara ōhanga me te hangarau nui.
Ko te tuatoru o ngā āhuatanga matua ko te whakapakari i te hanganga tautoko mō ngā whatunga waka iti-teitei. Kei roto i tēnei ko ngā whare pēnei i ngā piriti, ngā kauhanga, me ngā ara whakawhiti e hono ana i ngā wāhi rere/taunga me ngā pokapū kawe waka. Me tu atu ēnei hanganga ki ngā kawenga waka auau teitei; heoi anō, nā te mea kei raro i te whenua ētahi, kei ngā takutai rānei, he tino uaua ngā whakaritenga mō te kaha kawe kawenga, te ātete ki te wai, me te pakari. Ka whai wāhi te muka pātara ki tēnei mahi mā roto i ngā ara e rua: te whakakapinga o te rebar me te whakapakari hanganga. I roto i ngā kaupapa hanga hou, ko te whakakapinga katoa o te rebar maitai tuku iho ki te rebar muka pātara—ina koa i roto i ngā wāhanga nui pēnei i ngā tauraki matua o te piriti me ngā arai kauhanga—ka taea te whakaiti i te taumaha hanganga mā te 50% me te whakanui ake i te kaha kawe kawenga mā te 60%. Hei tāpiri, ka roa ake te ora ratonga mai i te 50 tau tuku iho ki te 80 tau, ā, ka whakakorea te hiahia mō te tiaki katote (e hiahiatia ana mō te rebar maitai), nā reira ka tino whakaitihia ngā utu tiaki mō te wā roa. Mō te whakahoutanga me te whakawhānui i ngā hanganga tawhito, mā te whakamahi i te mata muka basalt hei whakapakari hanganga ka taea te whakapai ake i te kaha kawe kawenga me te ātete ru o ngā whare o nāianei, me te aro tika ki ngā ngoikoretanga mahi ka ārai pea i tō rātou hototahi ki ngā hiahia o te ōhanga iti-teitei. Hei whakapai ake i te mahi hononga ā-mata, ka taea te whakamahi i te tikanga "whakapakaritanga tahi muka basalt-nanomaterial"; mā te whakamahi i ngā nanomaterials hei whakarerekē i te mata o ngā muka, ka piki ake te kaha hononga ā-mata i waenga i ngā muka me te raima mā te 47%, ā, ka whakarite kia tino whakanuia te pānga whakapakari. I roto i tētahi kaupapa whakahoutanga ara tere mō tētahi pokapū kawe waka iti-teitei, nā te whakamahinga o te whakapakari muka basalt i angitu te whakapai ake i te whakatauranga ātete ru o te piriti mai i te Tau 7 ki te Tau 9, me te whakatutuki katoa i ngā hiahia o te waka auau teitei mai i ngā waka kawe waka iti-teitei. I te wā kotahi, i whakaitihia ngā utu whakahoutanga mā te 40%, ā, i whakaroahia te roa o te ratonga mā te 50%, ā, ka tutuki he whakahoutanga whai hua me te whai hua o te whare tawhito. Hei whakamutunga, ko te whakapai ake i ngā whare tautoko me ngā pūnaha mahi. Ahakoa ehara ēnei whare i te hanganga matua mō te kawenga, he pānga tika tā rātou ki te whai huatanga me te haumaru o ngā hanganga papaku; hei tauira, ko ngā paipa waikeri o te taunga rererangi, ngā pūnaha tuku wahie, me ngā paipa tiaki mō ngā taura hiko. Mā roto i ngā hangarau whakarerekētanga hiato, kua whakamahia te muka basalt hei whakawhanake i ngā paipa hiato muka basalt. Ina whakamahia ki roto i ngā pūnaha waikeri me te tuku wahie o te taunga rererangi, ko tō rātou ātete tino pai ki ngā waikawa, ki te kawakore, me te waikura ka roa ake te roa o te ratonga paipa neke atu i te toru ngā wā.
Hei tāpiri atu, ka whakakorea e rātou ngā take turuturu i puta mai i ngā mea waikura, ā, ka tino whakaitihia ngā mōrearea mahi me te tiaki. I roto i te ao o te tiaki taura hiko, he tino pai ake ngā āhuatanga whakamahana o ngā taura muka basalt ki ngā rauemi paipa tuku iho; kua whakawhānuihia tō rātou awhe ātete pāmahana mai i te 70°C ki te 200°C, ā, ka whakaitihia ngā mōrearea ahi i roto i ngā taiao pāmahana teitei. Hei tāpiri atu, he tino pai te ātete ki te pānga me te koroheketanga, ā, he pai mō ngā taiao o waho uaua. Ko tētahi tono whakamua ake ko te whakaurunga hohonu o te muka basalt ki ngā rauemi atamai—ina koa, mā te whakauru i ngā pūoko i te wā o te tukanga hanga wāhanga hei whakahohe i te aroturuki hauora hanganga. Mā tēnei āheinga ka taea te hopu raraunga i te wā-tūturu pēnei i ngā rerekētanga ahotea me ngā piki me ngā heke o te pāmahana i roto i ngā whare, ka āwhina i ngā whakatūpato wā-tūturu mō ngā mōrearea haumaru pea. Hei whakamutunga, ka akiakihia e tēnei te whakawhiti o ngā hanganga iti-teitei mai i te tauira o te "tiaki kore mahi" ki tētahi o te "tūpato matatau," ā, ka whakarei ake i te haumaru me te pono o te mahi.











