Ka mekhahlelo ea lisebelisoa tse ling, hangata re bona ho nepahala ha 1% FS kapa 0.5 grade.Na u tseba se boleloang ke litekanyetso tsee?Kajeno ke tla hlahisa phoso e felletseng, phoso e amanang, le phoso ea litšupiso.
Phoso e felletseng
Phapano lipakeng tsa sephetho sa tekanyo le boleng ba 'nete, ke hore, phoso e felletseng = boleng ba tekanyo-boleng ba 'nete.
Ka mohlala: ≤± 0.01m3/s
Phoso e amanang
Karo-karolelano ea phoso e feletseng ho boleng bo lekantsoeng, karolelano ea phoso e feletseng e sebelisoang ka tloaelo ho boleng bo bontšitsoeng ke sesebelisoa, e hlahisoang e le peresente, ke hore, phoso e lekanyelitsoeng = phoso e feletseng / boleng bo bontšitsoeng ke sesebelisoa × 100%.
Ka mohlala: ≤2%R
Phoso ea qotso
Karo-karolelano ea phoso e felletseng ho fapana e hlahisoa e le peresente, ke hore, phoso e qotsitsoeng=phoso e felletseng/range×100%.
Ka mohlala: 2% FS
Phoso ea mantsoe, phoso e lekanyelitsoeng, le phoso e felletseng ke mekhoa ea boemeli ea phoso.Ha phoso ea litšupiso e le nyane, ho nepahala ha metara ho phahame, 'me phoso ea litšupiso e amana le mefuta e fapaneng ea metara, kahoo ha u sebelisa metara e nepahetseng, mefuta e mengata e atisa ho hatelloa ho fokotsa phoso ea tekanyo.
Nako ea poso: Dec-15-2021