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Ho Latela Phallo: Ho Finyella Phephetso ea Tekanyo ea Phallo ea Mekero e Bulehileng Litšebelisong tsa Masepala

E 'ngoe ea libaka tse ikhethang tsa ho lekanya ke likanale tse bulehileng, moo phallo ea metsi holim'a sebaka se lokolohileng ka linako tse ling e "bulehetseng" sepakapakeng. Tsena li ka ba thata ho li lekanya, empa ho ela hloko bophahamo ba phallo le boemo ba flume ho ka thusa ho ntlafatsa ho nepahala le ho netefatsoa.

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Lefatšeng la tekanyo ea metsi e sebetsang hantle le e nepahetseng, ho na le lisebelisoa tse 'maloa tseo u ka khethang ho tsona. Ho latela boemo, phallo ea metsi le sebaka seo ho hlokahalang tekanyo ea metsi ho sona, ho ka etsahala hore ebe ho na le tharollo e sebetsang ea ho lekanya metsi. Leha ho le joalo, e 'ngoe ea libaka tse ikhethang tsa tekanyo ke ea likanale tse bulehileng - tse kenyeletsang liforo tsa nosetso, melapo, lits'ebetso tsa mesebetsi ea metsi, le phallo ea tsamaiso ea likhoerekhoere ea bohloeki le ea metsi a pula - moo phallo ea metsi holim'a metsi a lokolohileng ka linako tse ling e "bulehetseng" sepakapakeng.

Tekanyo e sebetsang ea phallo ea kanale e bulehileng e ka ipaka e le phephetso. Likanale tsa phallo e bulehileng ha li na khatello, ka hona likarolo tsa ho lekanya liphaephe tse felletseng tse kang Venturi, electromagnetic kapa strap-on transit-time metres ha li sebetse. Mokhoa o tloaelehileng oa ho lekanya phallo ka kanale e bulehileng ke ho lekanya bophahamo kapa "hlooho" ea mokelikeli ha o feta thibelo (joalo ka flume kapa weir) ka kanaleng. Bakeng sa kanale efe kapa efe e bulehileng e phallang ka bolokolohi ka karolo e itseng e laoloang ea metering ea mantlha, bophahamo ba phallo (hlooho) e ka ba sesupo se nepahetseng sa bophahamo ba phallo 'me ka hona e fana ka tekanyo e utloahalang ea sekhahla sa phallo.
Ebe sesebelisoa sa ho lekanya boemo ba metsi sa radar ea Doppler seo re se hlahisitseng se ka finyella tekanyo e nepahetseng

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Qetello
Tekanyo e nepahetseng ea phallo bakeng sa likanale tse bulehileng e ntse e e-ba ea bohlokoa le ho feta. Ho thella ho hoholo, ho senyeha ha seretse kapa liphetoho tse kholo ho jiometri li ka ama, 'me hangata li etsa joalo, ho nepahala le ho tšepahala ha flume ea setso ea Parshall. Ka lebaka la phokotso ea metsi a fumanehang a molapo hammoho le bohlokoa ba ho lekanya le ho laola phallo ea mokelikeli oa likhoerekhoere le phallo e meng ea mokelikeli o bulehileng, ho nepahala ho tlameha ho nahanoa ho khetha tharollo e sebetsang. Ho fana ka liphetho tse tšepahalang le tse ka lateloang ho hloka ho sheba ka nģ'ane ho linyehelo tsa setso ho ea molokong o latelang oa litharollo tsa tekanyo ea phallo e ka lateloang tse ka netefatsoang.


Nako ea poso: Mphalane-14-2024