Gabatarwa zuwa Sharuɗɗan Juyinar gama gari (1) - Farararrawa + misalai

1.4Low-Ka rarraba zuwa ƙarar ko nauyin ruwa wanda Ubangiji ya ba dafamfo ruwaPerarshen sau ɗaya.exppyy Q, abubuwan da ake amfani da su akayi amfani da su sune M3 / H, M3 / S ko L / S, T / H.

2.hehead-It -To yana nufin karuwar kuzari na jigilar ruwa tare da guguwa ta hanyar jirgin sama, wato, makamashi da aka samu bayan matattarar ruwa. An bayyana ta H, naúrar shine NM / N, wanda aka bayyana shi da tsawo na shafi na ruwa inda aka fara ruwa; Attaukar Injiniya a wasu lokuta ana bayyana ta hanyar matsakaiciyar motsa jiki, kuma na doka na shari'a shine KPA ko MPA.

 (Notes: Unit: m/P = ρ GH)

Dangane da ma'anar:

H = e_d-E_s

E_d-Na -Enery a kowane yanki mai nauyi na ruwa a kan mafita daga wutar lantarki nafamfo ruwa;

Es-makamashi a kowane yanki mai nauyi na ruwa a shiriya flangarfin famfo na ruwa.

E_d=Z _d + P _d/ ρg + V²_d / 2G

E_s=Z _s+ P_s / + v + v²_s / 2G

Yawancin lokaci, kai a kan sunan famfon ya kamata ya haɗa da sassan biyu masu zuwa. Sashe ɗaya shine tsayin kai tsaye, wato, tsayi tsaye daga saman ruwa saman tafkin ruwan inlet zuwa saman ruwan wanka. Da aka sani da ainihin shugaban, ɓangare na shi ne ɓacewa mai ƙarfi a kan hanyar da ruwa ke wucewa ta bututun, to ya kamata ya zama adadin ainihin da asarar kai,

Misali na lissafin kai

Idan kanaso samar da ruwa zuwa ginin babban gini, a ce mafi yawan samar da ruwa na yanzu na 50m³/ h, da tsayi a tsaye daga ruwa farfajiya na Pool na Intrea shine 54m, jimlar bawul na ruwa guda 8, da guda 90mm, da bawul ɗin bawul na ruwa guda takwas, da guda 90mm, da guda 90mm, da guda 90mm, da guda 90mm, da guda 90mm, da guda 90mm, da guda 90mm, da guda 90mm, da guda 90mm, da guda 90mm, da guda 90mm, da guda 90mm, da guda 90mm, da guda 90mm, da guda 90mm, da guda 90mm, da guda 90mm, tare da ɗayan bawul na ruwa guda ɗaya, da kuma ɗaya bawul na bawul na ruwa, da guda 90mm, tare da bawul ɗin da ba a cika shi ba

Bayani:

Daga gabatarwar da ke sama, mun sani cewa shugaban famfo shine:

H =H_{na hakika} +Ha \ h _hasara

A ina: H shine tsayin tsaye daga saman ruwa saman tanki zuwa mafi girman matakin ruwa, wannan shine: h_{na hakika}= 54m

H_hasaraShin kowane irin asara ne a cikin bututun, wanda aka lissafta kamar haka:

Sanannen tsotsa da bututun ruwa, ƙwayoyin cuta, bawuloli, bawuloli marasa dawowa, bawuloli na ƙasa sune:

Lokacin da farashin kwarara yake 50 m³/ h (0.0139 m³/ s), Matsakaicin matsakaicin matsakaita shine:

Resistance resistance tare da diamita H, a cewar bayanan, lokacin da ruwa mai gudana ruwa shine 13.1 m, wanda shine buƙatar wannan aikin samar da ruwa.

Asarar bututu, gwiwar hannu, bawul, duba bawul da bawul na bawul2.65m.

Gudun kai don dakatar da ruwa daga bututun ƙarfe:

Saboda haka, jimlar kai h na famfo shine

H _kai= H _{na hakika} + H _{Total rasa}=54+19.65 + 2.65+0.388 = 76.692 (m)

Lokacin da zaɓar samar da ruwa mai zurfi, farashin mai da ruwa tare da kwarara ba ƙasa da 50m³/ h da kai ba kasa da 77 (m) ya kamata a zaɓa.