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Ho Latela Phallo: Ho Kopana le Phephetso ea Tekanyo ea Phallo ea Mecha e Bulehileng Likopong tsa Masepala.

E 'ngoe ea litekanyo tse ikhethang ke likanale tse bulehileng, moo metsi a phallang sebakeng se sa lefelloeng ka linako tse ling a "bulang" sepakapakeng. Tsena li ka ba thata ho li lekanya, empa ho ela hloko bolelele ba phallo le boemo ba flume ho ka thusa ho matlafatsa 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 itšetlehile ka boemo, ho phalla ha mokelikeli le sebaka seo tekanyo ea metsi e hlokahalang ho sona, ho ka etsahala hore ebe ho na le tharollo e sebetsang ea metering ea mokelikeli. Leha ho le joalo, e 'ngoe ea libaka tsa ho lekanya tse ikhethang ke tsa likanale tse bulehileng - tse kenyelletsang liforo tsa nosetso, melapo, lits'ebetso tsa ts'ebetso ea metsi, le tsamaiso ea likhoerekhoere tsa likhoerekhoere le metsi a sefefo - moo phallo ea metsi sebakeng sa mahala e "bulang" ka linako tse ling sepakapakeng.

Tekanyo e sebetsang ea phallo ea mocha o bulehileng e ka ba phephetso. Likanale tse bulehileng ha li hatelloe, ka hona likarolo tsa ho lekanya liphaephe tse felletseng joalo ka Venturi, electromagnetic kapa strap-on transit-time flow metre ha li sebetse. Tsela e tloaelehileng ea ho lekanya ho phalla ha kanale e bulehileng ke ho lekanya bophahamo kapa "hlooho" ea mokelikeli ha o feta thibelo (joaloka flume kapa weir) mocha. Bakeng sa mocha leha e le ofe o bulehileng o phallang ka bolokolohi ka ntho e itseng e laoloang e ka sehloohong ea metering, bophahamo ba phallo (hlooho) e ka ba pontšo e nepahetseng ea molumo oa phallo 'me kahoo e fana ka tekanyo e utloahalang ea tekanyo ea phallo.
Joale phallo ea metsi ea radar ea Doppler eo re e hlahisitseng e ka fihlela tekanyo e nepahetseng

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Qetello
Tekanyo e nepahetseng ea phallo bakeng sa likanale tse bulehileng e ntse e ba bohlokoa haholo. Ho thella ho hoholo, ho fetoha ha sedimentation kapa liphetoho tse kholo ho jeometry li ka, 'me hangata li ka etsa joalo, ho ba le tšusumetso e mpe ho nepahala le ho ts'epahalla ha flume ea setso ea Parshall. Ka lebaka la phokotso ea metsi a melapo a fumanehang hammoho le bohlokoa ba ho lekanya le ho laola phallo ea mokelikeli oa likhoerekhoere le phallo e meng ea metsi a bulehileng, ho tlameha ho nahanoa ka nepo ho khetha tharollo e sebetsang. Ho fana ka liphetho tse tšepahalang, tse ka latelloang ho hloka ho sheba ka nqane ho linyehelo tsa moetlo ho moloko o latelang oa litharollo tse netefalitsoeng tsa ho lekanya phallo.


Nako ea poso: Oct-14-2024