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Ka Hoʻokolo ʻana i ka Kahe: E hālāwai ana i ka Luʻi o ka Ana Hoʻokaʻawale ʻAla ma nā noi kaona

ʻO kekahi o nā ʻano ʻāina ʻokoʻa ʻē aʻe, ʻo ia nā kahawai hāmama, kahi e "wehe" ai ke kahe o nā wai ma ka ʻili manuahi i kekahi manawa i ka lewa. He mea paʻakikī kēia i ke ana ʻana, akā ʻo ka nānā pono ʻana i ke kiʻekiʻe o ke kahe a me ke kūlana flume hiki ke kōkua i ka hoʻoikaika ʻana i ka pololei a me ka hōʻoia.

https://www.alibaba.com/product-detail/CE-River-Underground-Pipe-Network-Underpass_1601074942348.html?spm=a2747.product_manager.0.0.715271d2kUODgC

I ka honua o ke ana wai kūpono a pololei, nui nā mea hana e koho ai. Ma muli o ke kūlana, ke kahe ʻana o ka wai a me kahi e pono ai ke ana ʻana i ka wai, aia paha kahi hopena ana i ka wai. Eia nō naʻe, ʻo kekahi o nā ʻano ʻāina ʻokoʻa ʻē aʻe, ʻo ia nā ala hāmama - ʻo ia hoʻi nā ʻauwai wai, nā kahawai, nā kaʻina hana wai, a me nā ʻōnaehana wai hoʻomaʻemaʻe a me ka ʻino - kahi e "wehe" ai ke kahe o nā wai ma ka ʻili manuahi i kekahi manawa i ka lewa.

He mea paʻakikī ke ana ʻana i ke kahe ʻana o kahi ala hāmama. ʻAʻole i kaomi ʻia nā kahawai hāmama, a no laila ʻaʻole hiki ke hoʻokō ʻia nā mea ana ʻana o ka paipu piha e like me Venturi, electromagnetic a i ʻole strap-on transit-time flow meters. ʻO ke ala maʻamau e ana i ke kahe ʻana ma ke kahawai hāmama, ʻo ia ke ana i ke kiʻekiʻe a i ʻole "poʻo" o ka wai i ka wā i hala ai i kahi palena (e like me ka flume a i ʻole ka weir) i ke kahawai. No kēlā me kēia ala hāmama e kahe manuahi ana ma o kahi mea ana i hoʻopaʻa ʻia, hiki i ke kiʻekiʻe kahe (poʻo) ke hōʻailona pololei o ka nui kahe a no laila e hāʻawi i ke ana kūpono o ke kahe kahe.
A laila hiki i ka Doppler radar water level flowmeter i kūkulu ʻia e hiki ke hoʻokō i ke ana pololei

https://www.alibaba.com/product-detail/WIRELESS-MODULE-4G-GPRS-WIFL-LORAWAN_1600467581260.html?spm=a2747.manage.0.0.198671d2kJnPE2

Ka hopena
Ke piʻi nui nei ke ana ʻana o ke kahe pololei no nā ala hāmama. Hiki ke ho'opō'ino i ka pololei a me ka hilina'i 'ana o kahi pu'upu'u Parshall ma'amau. Ma muli o ka emi ʻana o ka wai kahawai i loaʻa i hui pū ʻia me ke koʻikoʻi no ka ana ʻana a me ka mālama ʻana i ka kahe wai o ka wai a me nā kahe wai ʻē aʻe, pono e noʻonoʻo ʻia ka pololei e koho i kahi hopena kūpono. No ka hāʻawi ʻana i nā hualoaʻa hilinaʻi, pono e nānā ʻia ma waho o nā makana kuʻuna i ka hanauna e hiki mai ana o nā hopena ana ʻana o ke kahe ʻana hiki ke hōʻoia ʻia.


Ka manawa hoʻouna: Oct-14-2024