Isingeniso
Ukugeleza kwesiteshi okuvulekileUkulinganisa kubalulekile emikhakheni efana nokuphathwa kwamanzi kamasipala, ezolimo, kanye nokwelashwa kwamanzi angcolile ezimbonini. Ukukhetha imitha yokugeleza ethembekile kuthinta ngqo ikhwalithi yedatha kanye nokusebenza kahle kokusebenza. Amamitha okugeleza ajwayelekile esiteshi esivulekile anikeza izinzuzo ezihlukile eziwahlukanisa nezinye izixazululo zokulinganisa ukugeleza, futhi lesi sihloko sichaza izinzuzo zawo ezibalulekile.Izinsimbi zomculo zeLanry zithuthukise izinhlobo ezimbili ze-amamitha okugeleza kwesiteshi esivulekile.Ziyi-UOC ne-UOL.
1. Ukusebenza Okuphezulu Kobuchwepheshe: Ukunemba Nokuzinza
I-Flumeimitha yokugeleza kwesiteshi esivulekileYakhiwe ngezimiso ze-hydraulic eziqinisekisiwe kanye namafomula aqinisekiswe kusengaphambili, inciphisa ukwakheka kwe-sediment ukuze kube nokunemba okuphezulu. Ngokuphambene nalokho, imitha yokugeleza kwesiteshi esivulekile esicwiliswayo ihlushwa izinzwa ezivalekile ze-sediment, amamodeli e-doppler alwa nokugcwala kwezinhlayiya okuphansi, futhi amamitha ejubane lendawo azwela ekuguqukeni kwamanzi. Amamitha ajwayelekile nawo adinga ukulinganiswa okuncane kunezinye izindlela ezingaphazamisi. Umkhiqizo usebenza eziteshini ezahlukahlukene ze-weir, njenge-Parshall flume, i-Rectangular weir kanye ne-Triangle weir.
2. Ukuzivumelanisa Nezimo Ezihlukahlukene
Yenziwe ngezinto ezingagqwali, amamitha ajwayelekile asebenza kahle ekusetshenzisweni kokunisela ngendle kanye nezolimo. Ezinye izinketho zimbi kakhulu: izinzwa ezicwiliswa emanzini zingcolile emapayipini okuhambisa amanzi, ama-doppler transducer avala amanzi emvula. Amamitha ajwayelekile afaka neziteshi zawo wonke amasayizi—kusukela emiseleni yokunisela kuya kuma-culvert amanzi emvula—ngaphandle kokwakhiwa kabusha okukhulu, ngokungafani nesivinini sendawo (sidinga ukulungelelaniswa okuqondile) noma amanye amamitha angaphazamisi.
3. Ukusetshenziswa Kahle Kwezindleko: Izindleko Zokulungisa Nokufaka Eziphansi
Njengoba zingenazo izingxenye ezihambayo, amamitha ajwayelekile asebenza iminyaka engu-1-2 ngaphandle kokulungiswa. Ezinye izindlela zibiza kakhulu: okucwiliswa emanzini kudinga ukuhlanzwa njalo, ukulinganiswa kwe-doppler nyanga zonke, kanye nokuhlolwa okungenakuphazamisa—okwandisa izindleko zokulungisa ngo-30-50%. Ukufakwa nakho kushibhile: umsebenzi olula wokwakha (isib. ukufakelwa kwelayini lokunisela kwezolimo, uhlaka lwendle) kunciphisa isikhathi/izindleko ngo-50%, uma kuqhathaniswa nesivinini sendawo noma amamitha amanzi esiphepho angewona ajwayelekile. Ukuze uthole ulwazi olwengeziwe mayelana nendlela yokufaka imitha, sicela ukhululeke ukubheka izithombe ezibalwe ngezansi.
Isiphetho
Kulezi zinsuku, izinkampani eziningi zithuthukise amamitha okugeleza eziteshini ezivulekile amahle kakhulu, ikakhulukazi ama-flume—adlula ijubane lendawo, izinhlobo ze-doppler, ezingaphazamisi, nezingena emanzini, kanye nezinketho ezithile zesicelo njengokunisela kwezolimo noma ezinye izindlela zokuhambisa indle, ngokunemba, ukuzivumelanisa nezimo, kanye nokusebenza kahle kwezindleko. Zilungele imikhakha yezolimo, kamasipala, kanye neyamanzi emvula edinga ukulinganiswa okuthembekile nokonga imali.
Isikhathi sokuthunyelwe: Novemba-12-2025