He hanganga whānui te whakamahi i te awaawa Parshall hei ine i te rere o te wai i roto i ngā awaawa tuwhera. He tikanga watea, tika hoki tēnei mō te ine i te rere o te wai i roto i ngā awaawa whakamakuku, ngā pūnaha wai ua me ngā whare horoi wai para. Hei whakapai ake i te tika o te ine rere, he maha ngā wā ka whakamahia ngā mita rere o te awaawa tuwhera me ngā awaawa Parshall.
He mea hanga motuhake ngā mita rere o te awa tuwhera hei ine i te rere o ngā wai i roto i ngā awa tuwhera pērā i ngā awa, ngā manga iti me ngā awaawa. He maha ngā hangarau e whakamahia ana hei whakatau tika i te rere o ngā waka, hei whakarato raraunga whai hua mō ngā momo tono. Mō ngā awa Parshall, he mea nui te mahi a ngā mita rere o te awa tuwhera hei whakarite i te ine rere tika me te pono.
Ko tētahi o ngā momo mita rere awa tuwhera e whakamahia ana i roto i ngā awa Parshall ko te mita rere ultrasonic. Ka whakamahia e tēnei momo mita rere ngā ngaru ultrasonic hei ine i te tere o te wai e rere ana. Mā te tuku me te whiwhi i ngā pāoro ultrasonic, ka taea e te mita rere te tatau tika i te rere i runga i te wā e haere ai te pāoro i waenga i ngā transducers. Kāore ngā mita rere ultrasonic e pokanoa, ā, ka taea te tāuta ngāwari ki runga i ngā totohu Parshall, ka waiho hei whiringa rongonui mō ngā tono maha.
Ko te putanga o te mita rere o te awa tuwhera o Parshall he ine rere ka taea te whakaatu ki te mata matihiko, te tuku rānei ki tētahi pūnaha kohikohi raraunga hei tātari atu. He mea nui ēnei raraunga mō te aroturuki me te whakahaere i ngā rauemi wai, te arotau i ngā pūnaha whakamakuku, me te whakarite kia pai te whakahaere o ngā tipu maimoatanga wai para.
Hei whakarāpopototanga, he mea nui te mahi a ngā mita rere awa tuwhera ki te whakapai ake i te tika me te pono o ngā inenga rere o te tāke Parshall. Mā te whakamahi i ngā hangarau matatau pēnei i ngā mita rere ultrasonic me te electromagnetic, ka taea te whiwhi i ngā inenga rere tika, ka whakarato raraunga whai hua mō te whānuitanga o ngā tono. He mea nui te mārama ki te mahi a te mita rere awa tuwhera Parshall kia pai ai te whakahaere i ngā rauemi wai me te whakahaere pai o ngā pūnaha waipēhi.
Wā tuku: Maehe-28-2024