giromeliorativ tizimdagi gidrometrik ishlar va suv sarfini o'lchash usullari

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gidrometriya asoslari. suv sathi giromeliorativ tizimdagi gidrometrik ishlar va suv sarfini o'lchash usullari. gidrometrik ishlar va ularning turlari suv sarfini aniqlashning umumiy shartlari cuv sarfini o'lchash usullari oqim tezligini pukaklar yordamida o'lchash 2 takomillashtirilgan gidrometrik naycha (pito) v = v h ho z parabolik novni tarirovka qilishda pito naychasidan foydalanish parkent kanali (pk 475+00) parkent kanali (pk 540+00) tashkent kanali (pk 257+00) tashkent kanali (pk 318+00) tabiiy-dala sharoitida olib borilgan o'lchov-kuzatuv ishlari natidalari raschetnaya 0.97769362043544739 0.97624668600164144 0.96903582609338224 0.95535433568782069 0.93234317293451563 0.89519366016817525 0.83614260722620382 0.74285002579785919 0.59582042330590468 0.36432880018303554 0.23804143742823386 0 6.000000000000099e-2 0.1 0.2 0.30000000000000032 0.4 0.5 0.60000000000000064 0.70000000000000062 0.8 0.9 0.94000000000000061 1 izmerennaya vertushkoy gr-21 0.97000000000000064 0.95000000000000062 0.86000000000000065 0.56999999999999995 0.14000000000000001 6.000000000000099e-2 0.1 0. 2 0.30000000000000032 0.4 0.5 0.60000000000000064 0.70000000000000062 0.8 0.9 0.94000000000000061 1 izmerennaya trubkoy pito 0.98 0.96000000000000063 0.88000000000000622 0.60000000000000064 0.15000000000000024 6.000000000000099e-2 0.1 0.2 0.30000000000000032 0.4 0.5 0.60000000000000064 0.70000000000000062 0.8 0.9 0.94000000000000061 1 u/umax y/h raschetnaya 0.98884009773320003 0.9878777652378995 0.98298475225752202 0.97331723962743721 0.95616251129649221 0.92670692918863851 0.87668522038023133 0.79206123125199468 …

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0.9 0.94000000000000061 1 izmerennaya trubkoy pito 0.99 0.98 0.82000000000000062 0.71000000000000063 0.28000000000000008 6.0000000000000032e-2 0.1 0.2 0.30000000000000032 0.4 0.5 0.60000000000000064 0.70000000000000062 0.8 0.9 0.94000000000000061 1 u/umax y/h raschetnaya 0.99413984350461582 0.99388886469286808 0.99311443041401082 0.99175020571769257 0.98967933655967577 0.98263241308820004 0.96950751167003069 0.94571142878314762 0.90291646365144751 0.82614604781892131 0.68853353039395349 0.44191989824787736 0.252954420 92766002 0.11010526212458972 0 0 5.0000000000000031e-2 0.1 0.15000000000000024 0.2 0.30000000000000032 0.4 0.5 0.60000000000000064 0.70000000000000062 0.8 0.9 0.95000000000000062 0.98 1 izmerennaya vertushkoy gr-21 0.98 0.97000000000000064 0.95000000000000062 0.9 0.70000000000000062 0.290000 00000000031 0 5.0000000000000031e-2 0.1 0.15000000000000024 0.2 0.30000000000000032 0.4 0.5 0.60000000000000064 0.70000000000000062 0.8 0.9 0.95000000000000062 0.98 1 izmerennaya trubkoy pito 0.99 0.98 0.96000000000000063 0.91 0.70000000000000062 0.28000000000000008 0 5.0000000000000031e-2 0.1 0.15000000000000024 0.2 0.30000000000000032 0.4 0.5 0.60000000000000064 0.70000000000000062 0.8 0.9 0.95000000000000062 0.98 1 u/umax y/h raschetnaya 0.99758548224220756 0.99744792518714565 0.99701958054572137 0.99625164202749961 0.99505660945927144 0.99077642775432206 0.98217270345809071 0.96521244724197552 0.93194555169031401 0.86677818439559395 0.73916319068109293 0.48928113769434939 0.2853545080 8404683 0.12574884245150644 0 0 0.05 0.1 0.15000000000000024 0.2 0.30000000000000032 0.4 0.5 0.60000000000000064 0.70000000000000062 0.8 0.9 0.95000000000000062 0.98 1 izmerennaya vertushkoy gr-21 0.98 0.96000000000000063 0.92 0.78 0.35000000000000031 0 0.05 …

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000000000000024 0.2 0.30000000000000032 0.4 0.5 0.60000000000000064 0.70000000000000062 0.8 0.9 0.95000000000000062 0.98 1 u/umax y/h oqim tezligining chuqurlik bo'yicha taqsimlanishini ifodalovchi emperik formulalar -parabolik; -logarifmik; -darajali; -elliptik -tavsiya № izox bering gidrometrik ishlar va ularning turlari gidrometrik ishlar - suvning gidrologik tavsiflarini o'lchash maqsadida suv ob'ektlarida olib boriladigan ishlar majmuidir. gidrometrik ishlarga quyidagilar kiradi: suv sathining o'zgarishini kuzatish va joyni tegishli qurilmalar bilan jixozlash cuv sarfi va oqiziqlarni o'lchash, oqim hajmini hisoblash, qurilmalarni darajalash cuv harorati va muz qalinligini kuzatish ekspluatatsion gidrometriya ishlari gidromeliorativ tizimda gidrometrik ishlar turlari: tayyorgarlik ishlari kundalik ishlar suv sarfini aniqlashning umumiy shartlari gidrometriyaning eng asosiy vazifalaridan biri daryodagi mavjud suv sarfini aniqlash suv sarfi haqidagi ma'lumotlar qishloq va suv xo'jaligida, gidrotexnik inshootlarni loyihalash, qurish ekspluatatsiya qilishda muhim ahamiyatga ega daryoning ko'ndalang qirqimidan vaqt birligi ichida oqib o'tadigan suv miqdoriga suv sarfi deyiladi. suv sarfi kichik ariqlar, soylar, buloqlarda l/s daryolar va kanallarda esa m3/s o'lcham birliklarida …

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kelsa, ya'ni x o'qi suv sathi bo'yicha u o'qi oqimning chukurligi bo'yicha vertikal holatda bo'lsa u holda suv sarfi qo'yidagicha ifodalanadi. bu erda: v- daryoning kengligi, h- oqim chuqurligi. sarf modeli va uning xususiyatlari. sarf modeli 1-oqim tezligining chuqrlik bo'yicha taqsimlanish epyurasi; 2- izotaxalar; 3-oqim tezligining kenglik bo'yicha taqsimlanish epyurasi; 4-elementar maydon. bilvosita usul oqimning ma'lum elementlarini gidrometrik asboblar yordamida o'lchash va kuzatish asosida suv sarfini aniqlash «tezlik – maydon» usuli suv sarfini o'lchov moslamalari yordamida aniqlash aralashtirish usuli «tezlik – maydon» usuli suv sarfini suvning oqish tezligini o'lchash va oqimning ko'ndalang kesimi maydoni bo'yicha aniqlashdan iborat. aniqrog'i bu usulda suv sarfi modelining hajmi aniqlanadi. «tezlik - maydon» usulining mohiyati suv sarfi modeli (a) va uning elementi (b). bu usulda oqimning ko'ndalang kesim maydoni chuqurlik o'lchash natijalari asosida aniqlanadi. jonli kesmaning ayrim nuqtalarida tezlik vertushka, po'kaklar va boshqa asboblar yordamida o'lchanadi xamda unga shezi ifodasi bo'yicha hisoblashga asoslangan uslub ham …

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niladi. batafsil usulda tezlik tikliklari orasidagi masofalar daryo kengligi bo'yicha teng oraliqlar orqali belgilanadi asosiy kam sonli vertikallarda (lekin beshtadan kam emas) va ulardagi nuqtalarda (ikki-uch) suv sarfini o'lchash mo'ljallangan. tezqor usullar suv sarfini o'lchash suv sathlarining keskin o'zgarishi (soatiga 10 sm dan ko'p) va o'zanning kuchli deformatsiyasi kuzatilgan hollarda qo'llaniladi. bunday hodisa asosan suv toshqini kuzatilgan vaqtda sodir bo'lishi mumkin qisqartirilgan daryo o'zani suv o'tlaridan va muzlanish holatidan xoli bo'lganda tezlik vertikalidagi bir yoki ikki nuqtada suv sarfi o'lchanadi. vertikallar soni va ularning joylashishi batafsil va asosiy usullarda o'lchangan suv sarflarini tahlil qilish asosida belgilanadi. sarf modeli sarf modeli o'zgarmas o'zan turidagi gidropost va unda suv sarfini o'lchash jarayoni kfk da suv sarfini o'lchash jarayoni suv sarfi chizig'i q=f(h) (qurish va foydalanish) mirishkor kanalida suv sarfini o'lchash jarayoni kfkda suv sarfini o'lchash jarayoni kfkda suv sarfini o'lchash jarayoni suv sarfini xisoblash jadvali daryo ( kanal ) ______________ suv o'lchash …

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gidrometriya asoslari. suv sathi giromeliorativ tizimdagi gidrometrik ishlar va suv sarfini o'lchash usullari. gidrometrik ishlar va ularning turlari suv sarfini aniqlashning umumiy shartlari cuv sarfini o'lchash usullari oqim tezligini pukaklar yordamida o'lchash 2 takomillashtirilgan gidrometrik naycha (pito) v = v h ho z parabolik novni tarirovka qilishda pito naychasidan foydalanish parkent kanali (pk 475+00) parkent kanali (pk 540+00) tashkent kanali (pk 257+00) tashkent kanali (pk 318+00) tabiiy-dala sharoitida olib borilgan o'lchov-kuzatuv ishlari natidalari raschetnaya 0.97769362043544739 0.97624668600164144 0.96903582609338224 0.95535433568782069 0.93234317293451563 0.89519366016817525 0.83614260722620382 0.74285002579785919 0.59582042330590468 0.36432880018303554 0.23804143742823...

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