He aha koe e mōhio ai ki te kōhuka Metāliki Pīni?

Corrugated Pipe Culvert, ko tētahi momo pūmahara inžiniera e whakamahia ana i te āhua o ngā pū kōaro, ko te paraihe kārihi, te paraihe kāore he pāpaku, te paraihe kāiriwhi, te paraihe, me ētahi atu hua tāone. Ka taea te whakamahi ki te mātāpuna hinu, te takotoranga, te ānishina, te mātāpuna, te hiko, te tāone, me ngā tātāu atu.

Ngā momo pū kōaro

Ko ngā pū kōaro kei te tāone ko te paraihe, ngā pū whakarahi, ngā pū whakarewa, ngā kōpae whakarewa, me ngā kōpae paraihe.

Ko te pū kōaro paraihe e whakamahia ana kia utua ai te rerekētanga o te pū ara, te whakakaha, te whakauru i te rerekētanga o te pū ara, me ētahi atu. Whakamahia whānuitia ana i ngā umanga mātāpuna hinu, takotoranga, ānishina, mātāpuna, hiko, tāone, paraihe, me ētahi atu.

Ko te pāpaku me ētahi atu ngota pērā i ngā pīpī e tōtika ana he wāhi kāore i te tuitui tāwhaihau ki te waka tōtika, te whakauru i te hiko, ngā taputapu huri noa i te whare, me ētahi atu tāone.

Ngā painga o ngā pōroto metara

Painga 1: ko te utu mō te kaupapa pōroto metara he iti ake i te utu o te konukenuke pāpaku kua whakakīia ki te tōtika, ina heke ki ngā wāhi motuhake hoki i te wāhi e hanga ai he utu tino pai ake.

Painga 2: te hoahoa pōroto metara pātata, e māmā ana i te rere o ngā kōpae e kiia ana i te wā o te hanga.

Painga 3: roa te ora, iti noa ngā mahi whakatika, ina koa ko ngā pōroto metara kua whakauruhia te rino he iti noa te raru ki te rino, i ētahi hanganga hoki o te inu hauāwhe kāore e hiahiatia ngā joint whakarewa me ngā pātītī me ētahi atu wāhanga e wareware ana.

Ko te painga tuawhā: ko tana anō te whakauru whakauru, i te tukanga tuku me te tuku ake i te wāhi, kāore he hiahia ki te whakamahi i ngā taputapu mekani nui, ko te tāpiritanga anake ka taea e te ringaringa, ka tere rawa te whakauru me te hanga.

Ngā āhua e pa ana ki te utu o te pīpī totohu karu karu

1, te rahi o te pīpī karu karu, te tōraro, te rahi me te tōraro, ko te nui ake o te utu.

2, ngā pīpī karu karu o ngā momo taonga rerekē e hangaia ana i te rerekē hoki te utu o te pīpī.

3, te roa o te hokonga tīmatanga o te pīpī karu ka pa anō hoki ki te utu, i te mea ko te roa ake o te roa e hokona ana, ko te utu tata ki te mita kotahi o te pīpī karu e homai ana e ngā kaihanga ka iti ake.

4, te pīpī karu karu me te kāore he whakakaha i mua, ko ngā pīpī karu karu o te rite te tikanga he nui ake te utu.

Ko te whakamusage matua o te pīpī karu karu

ko te Pipa Paraire Whiti e whakamahia ana i te nuinga hei taraiwa i te ara ruinga, te ara rauta, te waihanga wai, te wāwāhi wai, te wāwāhi wai, te wāwāhi tangata hoki, te wāwāhi wai.

2. Whakamahia i te katoa o ngā momo pīpī whakamātao ira tangata, ngā pīpī whakamātao; ngā pīpī whakamātao me te tāmaki noho, me ētahi atu whakamahinga whenua, ngā pīpī whakamātao, ngā kōrera, ngā pīpī.

3. Ko te pīpī paraire paraire e whakamahia ana i te pīpī whakamātao rohe rauta, te pīpī whakamātao o te toa, te pīpī wai mō te wai hauropi, te tuku wai hoki. Ara, pīpī whakamarumaru i raro i te whenua mō ngā kawhe rere, ngā rākau hauropi, me ētahi atu rārangi, ka taea hoki te whakamahi i te hanga o te kāinga

Ka taea hoki te whakamahi ki te ao hanga, te whare whakamaru, me ētahi atu.

4. Whakamahia ki te pakanga pakanga paraire, te papa pāpaku, me te rāpaki.

5, kaihanga toa metā kaihoko kaiwhakarato, ko ngā kaihanga toa rerekē e iti noa ngā rerekētanga i waenganui i ngā tuku.