Te Kāreini Gantry Portal Kurupae Rua Kua Whakaritea

E rua ngā taura matua o te kerēne takirua kua whakamauhia ki runga i ngā pou e rua hei hanga i te āhua o te kerēne. Kāore he papa hikoi motuhake, ko te wāhanga o runga o te taura matua e whakamahia ana hei papa hikoi, ā, ko ngā reera me ngā kāreti kawe waka kua whakamauhia ki runga i te taupoki o runga o te taura matua. Ko ngā papa hikoi, ngā reera, me ngā arawhata o ngā kerēne takirua kua hangaia kia rite ki ngā ture haumaru me ngā whakaritenga hoahoa e tika ana.

Ka rere tēnei momo kereini i runga i te ara whenua, ā, e whakamahia ana mō ngā mahi whakahaere me te tāuta i ngā papa rokiroki tuwhera, ngā teihana hiko, ngā tauranga me ngā taunga utanga tereina. Ki te whakatauritea ki ngā kereini gantry kotahi-piko, he pai ake ngā kereini gantry tomokanga kurupae takirua kua whakaritea mō ngā kaupapa he nui ngā rahinga me ngā wā hanga roa. Ka tino whakapai ake i te kaha whakaputa me te hua o ngā mahi uta me te tango, ā, koia te taputapu hiki matua mō te kounga me te whai huatanga o te hanganga tākai.

Ko ngā kereini gantry he mea whakanoho ki waho. Nā te maha o ngā wā ka pāngia e te hau, te ua me te rā, ka pakaru, ka rerekē rānei te hanganga matua me ngā wāhanga o te kereini gantry takirua nā te waikura, ā, ka ngāwari hoki te tawhito o ngā wāhanga hiko me ngā taputapu e tika ana. Ehara i te mea ka pā noa tēnei ki te whai huatanga o te kereini gantry, engari ka pā pea hoki ki ngā aituā haumaru i te wā e mahi ana. Nō reira, me tiaki tonu te kereini gantry.

Ko te mahi me te roa o te ratonga o ia tikanga o te crane gantry e whakawhirinaki ana ki te whakahinuhinu. Tuatahi, tirohia te matau me te taura waea o te crane kia kite ai mēnā he waea whati, he pakaru, he waikura nui, ā, horoia, whakahinuhinuhia hoki. Tuarua, tirohia te poraka porotaka, te pahu me te porotaka i ia marama kia kitea ai mēnā he pakaru, ā, mēnā kua whakakīkīhia ngā pūtu pereti pēhi me ngā pūtu turanga pahu. Ina kua pakaru te kakau pahu ki te 5% pea, me whakakapi. Ina tae te pakaru o te pakitara awaawa ki te 8% ā, ka tae te pakaru o roto ki te 25% o te diameter o roto o te taura waea, me whakakapi. Hei tāpiri, me tirotiro pinepine ngā pūtu o te whakaiti kia tino whakakīkīhia.