He mea nui te wharetī rahi ranei, he pūpuke whanui ranei, kia whakauru i ngā āhua matua kia tuhituhia te mana o tēnei whare nui. Ko ngā momo e kitea ana i roto i ngā whare ko te H-beam me te I-Beam. Tena, ka haere mai: Me tirotiro kia mōhio nei ko wai rātau?
Tēnā i te tuatahi, me āta whai mō ngā wāhanga o ngā kīwai H me ngā kīwai I. Kua hangaia te katoa nā runga i te toto me he tūtohu rātou. Ko te kīwai H e āhua ana pērā i te retu "H", nō reira ko te kīwai I e tae ana pērā i te retu tuarua matua "I". Nō reira he āhua e rerekē ana, ēngari he mana hoki - ko te wheiwheioranga roa o te kīwai H ka whakapakari, e āwhina ana ki te whakatupu i ngā whatu ururoa, nō reira ka taea e ngā kīwai I whakatuwhera whānui kei te whakahaere i ngā huringa anamata.
Ko te whiriwhiri i te tino pai mo to mahi he iti anō te whakamahi. Heoi, ko ia tuatahitanga o ia tuaruhe, he pai anō hoki, he kino anō. Ka taea e te kawau mārō te whai i te tino pai mo te mahi e hiahiatia ana i te matawhaitanga. Ki te hiahia koe ki te whakamahere he whare e taea ana te tahuri i ngā huringa mai i ngā taha (pērā i te ara), ka pai rawa te kawau i.
Nō te whiwhi i ngā painga o te whakamahi i te H beam me te I beam i roto i te hanga, he nui ngā painga. He mōhio ake tēnā ngā rerekētanga mō tō rātou rangatira, ā, tō rātou pūtake kia pai ai kia kaua e tahuri rānei, e hinga rānei i te nui o ngā rite kaha. Ko ētahi atu mea, ka whai wāhi ngātahi ki te whakamahi i ēnei moenga hei hanga i ēnei tuara nui, ā, ko te wāhanga whakamahi anō hoki, kia taea e ngā kīwī hanga te whakatū ki ngā wāhi motuhake me te pai.
Ahakoa he nui ngā painga o te whakamahi i te H beam rānei, i te I beam rānei, he hē ki te whakaaro i ngā take pūnaha e pā ana ki ēnei beams. Ko te H beam, ināianei, he nui ake te whatunga o tana tohu, ka whai take ki ngā mahi whenua iti, ā, he nui ake hoki tana mana ki te kawe, ka whai take ki te haere i te waka. Kāore āna i konei, ka tae ki ētahi mahi noa, ka kitea he momo take nui rawa te whatunga o te I beam, ā, he iti rawa tana kaha i te taha o te H beam, ka mutu he wā e taea ai te whakamahi.
Pēnei i ngā whakahaere katoa, i te waehanga i waenganui ki te kōwhiringa i waenganui rānei he paunga i ētahi atu momo. Nō reira, te nui rawa o tēnā mea e āwhina hoki ki te whakatau i te pūtake hei hanga mō te whare ka taea ai. Ki te noho ngā wāhanga nui i te mataapapa, ka taea te whakamahi i te H beam. Ki te noho ngā wāhanga nui i te taha, ka taea e te I beam te pai ake. Heoi anō, ko te wāhi e tūhono ana ki ngā waenganui e whakaarohia ana hoki, nō reira kei reira te paihere nui o te I Beam, he wāhanga iti nui, e pai ana mo ngā wāhi iti nei i te H Column, e rahi rawa ana, e pai rawa ana ki te mahi i te wāhanga koreihei.
I whakarerekētia te rōpū hanga me te tūhono nui, ki te whiwhinga o te H beam me te I-beam, e whakamahia ana e ngā hanga hei whakatupu āhuatanga matihiko. I mua, ko te kākano me te rākau i whai wāhi tonu hei hanga i ngā hua pūngao me te pūnaha. Nā te kaihoromahi i ngā whenua nei i noho wehe ai ngā whare i roto i te wā kāinga, ā, he iti ake ngā here o ngā toitū i runga i ngā ringa whenua rānei i te mahara ki ngā niho tutae papa rānei, arā ko te Nationalized Cement Company (NCC) i whakakapi haeretia ai te pūnaha whakaputaputa i roto i te rōpū hanga). Ko te I-beam me te H-beam i whakaae atu ai ngā hanga ki te whakatūwhiti i ngā wharetī maru, ngā pūpuke roa rawa atu, me ētahi atu taonga hanga e kore rawa i whakaaro i mua.
Kei tōku komiti te H beam me te i beam, he 17 tau takawaenga i te toko iwi. Taea e mātau te tuku i te nui atu o ngā rarangi me ngā whatu. Kei a mātau hoki tētahi tari e tino whaihua ana i te takawaenga iwi, ka taea e mātau te tuku kotahi me ngā whakaaetanga pai. E ai ki te nui o ōu tono, e iti ake ana te utu!
Kei a mātou ngā kaiwhakamahi tono whai take moe pū tōpū me te tohu i te matauranga hirahira o ngā mahi, te whakahoki haere ki te wā, me te tuku i ēnei ratonga hirahira ki a koe. Nga kaiwhakahaere h beam rā anu i beam noa te wā e āhei ana ki te tautoko i a koe i runga i ngā pātai rānei ko ngā take e pā ana ki a koe. Kei te pai me te whakapono kei a mātou he take whakaaetanga tōnui mō koutou.
Mā mātou e mahi ana i waenganui i ētahi atu nui rawa ngā whare hanga toki, ka tirotirotia nga kaiwhakatutuki ki muri i te tahua, inaianei ko te mana nui o te whanaketanga. Ko ngā mahi nui ko ngā momo toki katoa (ERW/SSAW/LSAW/ me te toki whakama/whakarara pipe/h beam and i beam/toki porohita), ko ngā toki (takoto Ametika, takoto Piritānia, Australian standard H-beam steel), ko ngā toki pū, Angle steel, flat steel, steel sheet piles, ko ngā momo katoa o ngā roa toki me ngā raupapa toki, strip steel, scaffolding, steel wire, nails, ano hoki.
ka taea te kawau mārō me te kawau i ki runga i ngā kowhitiwhiti H o Amerika/Ripeni/Australia, ngā kowhitiwhiti ahu o Nihon, ā, ka taea anō hoki ngā pūtake whakaritorito, pērā i te pākiri me te tapa. Ki tēnei wā, kua hokohoko ngā mahi ki West Europe, Oceania, South America, Southeast Asia, Africa, Middle East, me ētahi wāhi katoa rānui.