Ka whakamahia te gantry whakarewa ki te huarahi nui, ki ngā piriti rerewē ki te papa hanga piriti, ko tana mahi matua ko te whakahua i ngā kurupae pai kua oti te hanga me te tuku ki runga i ngā piers.it pai kua oti te hanga me te tikanga whānui he nui ngā whakaritenga haumaru rerekē me te teitei o ngā kerēne.
Ko te nuinga o ngā kurupae whakarewa he kurupae matua, he cantilever, he kurupae ārahi i raro, he waewae o mua, o muri hoki, he ama āwhina, he kerēne kurupae iri, he kerēne cantilever me te pūnaha hiko-waipēhi. E pā ana ki ngā whānuitanga e toru o te kurupae kotahi-whānui, he ngāwari te whakatūnga, he tino pai te mahi.
He whānui te whakamahinga o te anga whakarewa i roto i te hanganga huarahi me te rerewē. Ka whakamahia tēnei Mīhini mō te whakatū i ngā poupou pouaka raima mō ngā ara rerewē tere nui (250km, 350km). He pai tēnei mīhini mō ngā poupou whānui ōrite, ngā poupou whānui rerekē rānei, arā, 20m, 24m me te 32m, 50m te roa. E rua ngā tautoko o te taha o muri. Ko tētahi o ngā tautoko he poupou āhua "C" me te hangarau hurihuri me te hangarau takai. Nā te hangarau poupou āhua "C" i penapena te wāhi whakawhiti i te wā e haere ana, ā, ka taea ai te haere i roto i ngā kauhanga me te waka whakawhiti poupou.
Te kaha: 50-250T
Whānuitanga: 30-60M
Teitei hiki: 5.5M-11m
Akomanga mahi: A3
Te kaha: 30-100T
Whānuitanga: 35M
Teitei hiki: 15-20M
Akomanga mahi: A5-A8
Te kaha: 10-325T
Whānuitanga: 30-65M
Teitei hiki: 8-35M
Akomanga mahi: A3-A6
Te kaha: 50-200 tana, e ai ki ngā whakaritenga a ngā kiritaki rānei
Te roa o te whitiki: 35m-55m
Tauira whitiki: whitiki momo T, whitiki momo I, whitiki momo U
Mana: Pūhiko Tīhiera
Te kaha: 1-150 tana
Roa: 2000mm-10000mm
Taumaha: 1500mm-3000mm
Teitei o te papaaho: 450mm 600mm 800mm 1200mm
Tere haere: 0-25m/min
Te kaha: 2-150 tana
Roa: 2000mm-10000mm
Taumaha: 1500mm-3000mm
Teitei o te papaaho: 450mm 600mm 800mm 1200mm
Tere haere: 18m/min, 25m/min rānei
E whakamahia ana i roto i ngā mara maha
Whakamātauria ngā whiringa a ngā kaiwhakamahi i raro i ngā āhuatanga rerekē.
Whakamahinga: whakamahia i roto i ngā wheketere, whare putunga, rauemi hei hiki i ngā taonga, hei whakatutuki i ngā mahi hiki o ia rā.
TE WĀ TĀKAI ME TE TUKU
He pūnaha haumarutanga whakaputa katoa tā mātou, ā, he kaimahi mātau hoki hei whakarite kia tukuna wawe, kia tere rānei.
Mana ngaio.
Te kaha o te wheketere.
Ngā tau o te wheako.
Kāore he ira.
10-15 rā
15-25 rā
30-40 rā
30-40 rā
30-35 rā
Mā te Teihana Motu e kaweake ana i te pouaka papa rakau paerewa, te papa rakau rānei i roto i te Ipu 20ft me te 40ft. E ai ki ō hiahia.