uzunquvurlar gidravlik hisobi

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uzun quvurlar gidravlik hisobi. oddiy uzun quvurlarni gidravlik hisoblash. mavzu:uzun quvurlar gidravlik hisobi. reja: uzun quvurlar gidravlik hisobi va ularning amaliyotda qo‘llanishi uzun quvurlarni ketma-ket va parallel ulash sarf uzluksiz tarqalgan quvurlarni hisoblash ma’lumki, - darsi-veysbax formulasi. ekanligini hisobga olsak, u holda belgilansa, bo‘ladi. a – solishtirma qarshilik. qabul qilinsa (s – quvurlar qarshiligi), u xolda, - turbulent harakat tartibida: doira shakldagi quvurlar uchun: agar demak va agar - hisoblansa ( - sarf moduli), u holda - shevelev formulasi cho‘yan va po‘lat quvurlar uchun bo‘lsa, kvadratik qarshilik sohasi to‘g‘ri keladi va bo‘ladi. agar bo‘lsa, unda - shezi koeffitsiyenti. shezi koeffitsiyentini quyidagi formulalar orqali aniqlash mumkin: - manning formulasi, p – g‘adir-budirlik, - pavlovskiy formulasi. - agroskin formulasi va boshqalar 2 oddiy quvurlar va asosiy masalalar berilgan: . yechish: sxemani masshtabda chizish. sxemada i-i, ii-ii va 0-0 kesimlarni belgilash. real suyuqliklar uchun bernulli tenglamasi asosida masalani yechish: uzun deb hisoblab, demak, …

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q=…….. m/s l=4l2=400 m k1=2 k2=600 l/s parallel ulangan quvurlarda yo’qolgan naporni n aniqlang? xar bir quvurdagi o’tayotgan sarfni aniqlang: (q1, q2); javob: n =__________: q1=_________: q2=_________ 3- gurux uchun f.i.sh ___________________________________ familiyangizdagi xarflar soni = q=…….. l/s l1=2l2=800 m; n=2.0m k1=2 k2 1. sarf modulini aniqlang? 2. xar bir quvurda yo‘qolgan naporni (n1,n2) aniqlang? javob: k1=_______ , k2=_______, h1=________ , h2=_______ adabiyotlar k.sh.latipov, «gidravlika va gidromashinalar, gidroyuritmalar» t-1992 y. a.m.arifjanov, «gidravlika» - t,-2005 y. a.m.arifjanov, p.n. gurina. “gidravlika” -2010 y. a.m.arifjanov, a.axmedxodjayeva, a.fatxullayev “suv resurslari” -2009 y. d.v. shterenlixt, “gidravlika” -2001 y. image1.png image2.wmf image11.wmf image12.wmf image13.wmf image3.wmf image4.wmf image5.wmf image6.wmf image7.wmf image8.wmf image9.wmf image10.wmf oleobject5.bin oleobject6.bin oleobject7.bin oleobject8.bin oleobject9.bin oleobject10.bin oleobject11.bin oleobject12.bin oleobject1.bin oleobject2.bin oleobject3.bin oleobject4.bin image14.wmf image23.wmf image24.wmf image15.wmf image16.wmf image17.wmf image18.wmf image19.wmf image20.wmf image21.wmf image22.wmf oleobject17.bin oleobject18.bin oleobject19.bin oleobject20.bin oleobject21.bin oleobject22.bin oleobject23.bin oleobject13.bin oleobject14.bin oleobject15.bin oleobject16.bin image25.wmf image26.wmf image27.wmf image28.wmf image29.wmf image30.wmf oleobject28.bin oleobject29.bin oleobject24.bin oleobject25.bin …

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ject45.bin oleobject46.bin oleobject47.bin oleobject48.bin oleobject49.bin oleobject38.bin oleobject39.bin oleobject40.bin oleobject41.bin image52.wmf image53.wmf image54.wmf image55.wmf oleobject53.bin image56.png oleobject50.bin oleobject51.bin oleobject52.bin image57.wmf image58.wmf image59.wmf image60.wmf image61.wmf image62.wmf oleobject57.bin oleobject58.bin oleobject59.bin image63.png oleobject54.bin oleobject55.bin oleobject56.bin image64.wmf image65.wmf image66.wmf image67.wmf image68.wmf image69.wmf image70.wmf image71.wmf oleobject63.bin oleobject64.bin oleobject65.bin oleobject66.bin oleobject67.bin image72.png oleobject60.bin oleobject61.bin oleobject62.bin image73.wmf image74.wmf image75.wmf image76.wmf image77.wmf image78.wmf image79.wmf image80.wmf oleobject71.bin oleobject72.bin oleobject73.bin oleobject74.bin oleobject75.bin oleobject68.bin oleobject69.bin oleobject70.bin image81.png image82.wmf image83.wmf image84.wmf image85.wmf image86.wmf image87.wmf image88.wmf oleobject80.bin oleobject81.bin oleobject82.bin oleobject83.bin oleobject76.bin oleobject77.bin oleobject78.bin oleobject79.bin image89.jpeg image90.png image91.jpeg image92.png image93.wmf image94.wmf image95.wmf oleobject84.bin oleobject85.bin oleobject86.bin g r l h l 2 4 2 j l = . re 68 1 11 , 0 re 68 11 , 0 4 1 4 1 4 1 v kv k l l = ÷ ø ö ç è æ d + d = ÷ ø ö ç è æ + d = ; 11 , 0 4 1 …

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= = j at p p z ; 0 0 ) 2 1 ( ) 2 1 ( - - = þ + + = + + f f at at h h h r p h g g å å + = - m l f h h h ) 2 1 ( å = - l f h h ) 2 1 ( ? - d l q h a l aq h 2 2 = þ = d a ® l aq g d l h l 2 2 2 = = j l l aq h 2 = 2 2 k l q h = 2 k . , , d l n ? - q al h q l aq h = þ = 2 . , , h l q ( ) ( ) å å = = + + + = + + …

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l h k q / 6 , 1 400 1512 6 , 0 3 1 1 1 = = = /docprops/thumbnail.jpeg

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uzun quvurlar gidravlik hisobi. oddiy uzun quvurlarni gidravlik hisoblash. mavzu:uzun quvurlar gidravlik hisobi. reja: uzun quvurlar gidravlik hisobi va ularning amaliyotda qo‘llanishi uzun quvurlarni ketma-ket va parallel ulash sarf uzluksiz tarqalgan quvurlarni hisoblash ma’lumki, - darsi-veysbax formulasi. ekanligini hisobga olsak, u holda belgilansa, bo‘ladi. a – solishtirma qarshilik. qabul qilinsa (s – quvurlar qarshiligi), u xolda, - turbulent harakat tartibida: doira shakldagi quvurlar uchun: agar demak va agar - hisoblansa ( - sarf moduli), u holda - shevelev formulasi cho‘yan va po‘lat quvurlar uchun bo‘lsa, kvadratik qarshilik sohasi to‘g‘ri keladi va bo‘ladi. agar bo‘lsa, unda - shezi koeffitsiyenti. shezi koeffitsiyentini quyidagi formulalar orqali aniqlash mumkin: - manning f...

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