Mīhini Caisson Pēhanga Tūmau

Whakaahuatanga Poto:

He tino tika te hanga o te mīhini caisson pēhanga pūmau, ā, he kaha ki te whakahaere poutū. Ka taea e ia te whakaoti i te urunga, te keri me te hiri i raro i te wai o te puna 9-mita te hohonu i roto i ngā hāora 12. I taua wā anō, ka whakahaere i te taunga o te whenua i roto i te 3 henimita mā te pupuri i te pumau o te paparanga tautoko. Ka taea hoki e ngā taputapu te whakamahi anō i ngā anga maitai hei whakaiti i ngā utu rauemi. He pai hoki mō ngā āhuatanga whenua pēnei i te oneone ngohengohe me te oneone paru, ka whakaiti i te wiri me ngā pānga pēhi oneone, ā, he iti ake te pānga ki te taiao e karapoti ana.

Uiui

Whakaahuatanga Whānui

Ngā Āhuatanga Mahi

Ki te whakatauritea ki te tikanga caisson tuku iho, kāore e hiahiatia he tautoko rangitahi pēnei i te whakamahi i ngā puranga whakatō wai pēhanga teitei, te whakaiti i ngā utu hanga whare me te whakararuraru whenua.

Ngā Whakatakotoranga Hangarau

Tauira	TY2000	TY2600	TY3100	TY3600	TY4500	TY5500
Te whānui mōrahi o te anga	2000mm	2600mm	3100mm	3600mm	4500mm	5500mm
Te hiki mōrahi	240t	240t	240t	240t	240t	240t
Mana wiri mōrahi	150t	150t	180t	180t	300t	380t
Te kaha piri o runga	80t	80t	160t	160t	200t	375t
Roa	7070mm	7070mm	9560mm	9560mm	9800mm	11000mm
Whānui	3290mm	3290mm	4450mm	4450mm	5500mm	6700mm
Teitei	1960mm	1960mm	2250mm	2250mm	2250mm	2250mm
Taumaha katoa	12t	18t	31t	39t	45t	58t

Ngā tono

He momo taputapu hanga motuhake te mīhini caisson pēhanga tūmau. E whakamahia ana mō te hanga puna mahi, ngā caisson rānei i roto i ngā kaupapa o raro whenua. Ka pēhia te anga maitai ki roto i te paparanga oneone mā te pēhanga tūmau, ā, i te wā kotahi ka mahi tahi me te keri ā-roto kia totohu ai.

Ko ōna whakamahinga matua ko: ‌I te wā e hangaia ana te caisson, ka whakakīkī te mīhini caisson pēhanga tūmau i te anga maitai mā roto i tētahi taputapu porowhita, ka pēhia poutū, ka āta whakaurua ki roto i te paparanga oneone. He pai mō ngā mahi hangarau ā-tāone, ngā turanga piriti, ngā tipu maimoatanga paru, ngā ara raro whenua.