1. Enwere ike ịnye nyocha ahụ dị ka ọkọlọtọ ma ọ bụ jiri skru nut ma ọ bụ jiri flange nyere iwu.
2. Maka ngwa chọrọ ndakọrịta kemịkalụ ihe nyocha ahụ dị na agbakwunyere na PTFE.
3. A naghị atụ aro iji akwa ọla ma ọ bụ flanges.
4. Maka ekpughere ma ọ bụ ebe anwụ na-acha, a na-atụ aro mkpuchi mkpuchi.
5. Jide n'aka na a na-agbanye nyocha ahụ n'elu ala a na-enyocha ma dị mma, ọ dịkarịa ala 0.25 mita n'elu ya, n'ihi na nyocha ahụ enweghị ike ịnweta nzaghachi na mpaghara kpuru ìsì.
6. Nyocha ahụ nwere mmụọ ozi conical na-agụnye 10 na 3 db na a ga-etinye ya na anya na-enweghị ihe mgbochi nke mmiri mmiri a ga-atụle.Ma ezigbo vetikal sidewalls weir tank agaghị eme ụgha mgbaama.
7. The nyocha ga-n'ịnyịnya elu nke flume ma ọ bụ weir.
8. Akwụsịla bolts na flange nke ukwuu.
9. Enwere ike iji olulu mmiri na-eme ihe mgbe enwere mgbanwe na mmiri ma ọ bụ na ọ dị mkpa iji melite nha nha nha.Ihe ka na-ejikọta ya na ala nke weir ma ọ bụ flume, na nyocha na-atụle ọkwa dị na olulu mmiri ahụ.
10. Mgbe ị wụnye na mpaghara oyi, kwesịrị ịhọrọ ogologo ihe mmetụta ma mee ka ihe mmetụta gbasaa n'ime akpa ahụ, zere ntu oyi na icing.
11. N'ihi na Parshall flume, nyocha ga-arụnyere na ọnọdụ nke 2/3 nkwekọrịta pụọ na akpịrị.
12. Maka V-Notch weir na rectangular weir, a ga-etinye nyocha ahụ n'akụkụ elu, oke omimi mmiri n'elu weir na 3 ~ 4 ugboro site na efere weir.
Oge nzipu: Eprel-29-2022