1 / 79

HECRAS xidebi

HECRAS xidebi. g. parodi WRS-ITC- niderlandebi. 4. 1. rogor zegavlenas axdens xidi hidravlikaze?. konstruqcia xidis gaswvriv pirsi TaRis/kamaras sayrdeni xidis savali nawili gafarToeba. 2. 3. xidis dinebis 2 tipi.

othello-leander
Download Presentation

HECRAS xidebi

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. HECRAS xidebi g. parodi WRS-ITC- niderlandebi

  2. 4 1 rogor zegavlenas axdens xidi hidravlikaze? • konstruqcia • xidis gaswvriv • pirsi • TaRis/kamaras sayrdeni • xidis savali nawili • gafarToeba 2 3

  3. xidis dinebis 2 tipi • dabalidineba- dineba, sadacwyliszedapiriaraRwevsxidiskoWs • maRalidineba-dineba, sadacwyliszedapiriaRwevs an cdebaxidissavalnawils kiTxva: es dabali dinebaa Tu maRali?

  4. dabali dineba

  5. dabali dinebis xidis modelireba: dinebis 3 tipi

  6. dabal dinebiani xidis hidravlika: modelirebis 4 tipi • energia – fizikur kanonebze dayrdnobiT iTvleba xaxunis danakargi da geometriuli cvlilebebi xidis gaswvriv iseve, rogorc dinebiT da turbulentobiT (areulobiT) gamowveuli danakargi. • impulsi - fizikur kanonebze dayrdnobiT iTvleba kritikuli danakargi da xidis gaswvriv danakvirvebi geometriuli cvlilebebi. • FHWA WSPRO – energiis kanonze dayrdnobiT, iseve rogorc zogierTi empiriuli atributi. SemuSavebulia xidebisTvis, romlebic gadaWimulni arian farTe mWidro mcenareuli safariT dafarul Walebze. • Yarnell - empirikuli modeli SemuSavebulia xidis pirsebis efeqtebis modelirebisTvis.

  7. dabal dinebiani xidis modelirebaA klasi dabali dineba – energiis meTodi • xaxunisdanakargisgaangariSebaxdebarogorcsigrZeayvanilisaSualoxaxuniskuTxisxarisxSi. • energiisdanakargiarisempirikulikoeficientiayvanilisiCqarismaqsimumisxarisxSi(gafarTovebis da SekumSvisdanakargi) • arxdebapirsebsdamuxruWebisZalisgaTvaliswineba

  8. dabal dinebiani xidis modelirebaA klasi dabali dineba – impulsis meTodi • xaxunisdanakargiarisgarexaxuni= sveliperimetriayvanilisigrZisxarisxSi da ayvaniligadanacvlebisdaZabulobisxarisxSi • moiTxovspirsebisdamuxruWebiskoeficientisdamatebasCD

  9. dabal dinebiani xidis modelireba CDkoeficienti pirsebisTvis • wriuli pirsi 1.20 • wagrZelebuli pirsi semiwriuli boloTi 1.33 • elipsuri pirsi 2:1 Tanafardoba sigrZe siganesTan 0.60 • elipsuri pirsi 4:1 Tanafardoba sigrZe siganesTan) 0.32 • elipsuri pirsi 8:1 Tanafardoba sigrZe siganesTan) 0.29 • marTkuTxa xmauriani pirsi 2.00 • triangularuli xmauri 30 gradusiani kutxiT 1.00 • triangularuli xmauri 60 gradusiani kutxiT 1.39 • triangularuli xmauri 90 gradusiani kutxiT 1.60 • triangularuli xmauris 120 gradusiani kutxiT 1.72

  10. dabali dinebis xidis modelirebaA klasis dineba-iarnelis gantoleba • sxvadasxva formis pirsebis gamoyenebiT 2600 laboratoriul eqsperimentze dayrdnobiT K • moiTxovs pirsis formis koeficientis damatebas • unda gamoviyenoT mxolod iq, sadac ZiriTadi danakargi gamowveulia pirsebs arsebobiT

  11. dabali dinebis xidebis modelirebaiarnelis pirsis koeficienti K • semi-cirkularuli xmauri da kudi 0.90 • ormagi cilindruli pirsi dakavSirebuli diafragmiT 0.95 • ormagi cilindruli pirsi diafragmis gareSe 1.05 • 90 gradusiani triangularuli xmauri da kudi 1.05 • marTkuTxa xmauri da kudi 1.25 • aTi gaerTianebuli sayrdeni 2.50

  12. dabali dinebis xidis modelirebaA klasi dabali dineba - WSPRO • federalurigzatkecilisxidebisanalizisadministratorulimeTodi • gamoviyenoTenergiisgantolebaiteraciuli (ganmeorebiTi) procedurebisTvis

  13. B da C klasi- dabali dineba • ori meTodia xelmisawvdomi: • impulsi– araregularuli ganivi kveTebis monacemebiT da wylis zedapiris simaRlis uecar cvlilebebiani monacemebiT, SeiZleba kalapitis daxris kuTxis dadgena naklebi sizuzstiT moxdes. Sesabamisad wonis koeficienti avtomaturad gamousadegari xdeba dinebis b klasisTvis. • energia – B klasis dinebis SemTxvevaSi, SeiZleba moxdes mniSvnelovani cvlileba wylis siRrmeSi, Sedegad gvaqvs maqsimalur siCqaris agdaWarbeba. gafarToveba da SekumSvis energiis danakargi SeiZleba gadaWarbebuli iyos “tradiciuli” gafarTovebis da SekumSvis koeficientebis gamoyenebiT.

  14. dabali dinebis xidebis hidravlika: Sejameba • xidebispirsebimciredabrkolebaadinebisTvis, Warbobsxaxunisdanakargi –energia, impulsi an WSPRO • pirsida xaxunisdanakargiWarbobs - impulsi • dinebakveTskritikulsiRrmesxidismidamoebSi – energia an impulsi • pirsisdanakargiarisdominanti - iarneli • superkritikulidinebapirsebisgareSe – energia an impulsi • superkritikulidinebapirsebiT- impulsi

  15. maRali dinebis xidis meTodi • energiis meTodi – xidis savali nawili gamoiTvleba da damatebiTi sveli perimetri emateba. wylis zedapiris simaRle gviCvenebs hidravlikuri xarisxis xazs. • es meTidi ar gamoiyeneba nakadis Serwymis moxazulobisTvis an pirsebisTvis • gadazidvis gaangariSebisas xids ganvixilavT rogorc ganivi kveTs da moicavs dinebas gzatkecilis gadaRma.

  16. maRali dinebis xidis meTodi (2) wneva da jebiris meTodi – ganixilavs dinebas, rogorc ori gancalkevebuli komponents • xidis Ria nawilis gaswvriv dineba aris Seviwroebuli (wnevis qveS myofi) • WiSkris gantoleba • sruli wnevis (naxvreti, Riobi) gantoleba • jebiris gantoleba gzis gadaRma, daZirvis SesworebebiT. SeniSvna: HECRASavtomaturadSearCevssworwnevisdinebisgantolebas

  17. maRali dineba - wneva

  18. maRali dineba – Seviwroebuli (Sluzebi) dineba Q = totaluri xarji xidis Ria nawilis gaswvriv Cd = xarjis koeficienti Seviwroebuli dinebisTvis Abu = xidis Ria nawilis qselis zona BU seqciaSi Y3 = hidravlikuri siRrme 3 seqciaSi Z = vertikaluri manZili xidis savali nawilis umdables horizontamde da ZiriTadi mdinaris kalapitis siRaRles Soris.

  19. xarjis koeficienti Sluzebiani gasasvlelis dinebisTvis

  20. SesaZlebeli mtkicebuleba maRali dineba - wneva

  21. maRali dineba –Seviwroebuli dineba (naxvreti, Riobi) gamoiyeneba, rodesac xidis orive, zedadinebis da qvedadinebis mxare sruliad aris daZiruli Q = Riobidan gamavali wylis sruli xarjva C = sruliad daZiruli dinebis zewolis xarjis koeficienti H = gansxvaveba energiis gradientisa da zedadinebis simaRles Soris & wylis zedapiris simaRle qvedadinebaSi A = xidis Ria nawilis qselis zona

  22. maRali dineba – wneva da wyalgadasaSvebi jebiri

  23. maRali dineba – wyalgadasaSvebi jebiris dineba • Q = wyalgadasaSvebi jebiris sruli dineba • C = xarjis koeficienti wyalgadasaSvebi jebiris dinebisTvis (~2.5 - 3.1 Tavisufali dinebisTvis) • L = wyalgadasaSvebis efeqturi sigrZe • H = energiis simaRlis gansxvaveba zeadadinebasa da gzis kveTas Soris

  24. maRali dineba - daZirva daZiruli Semcirebis faqtori daZirva

  25. maRali dineba - daZirva

  26. maRali dinebis xidis modelireba: daskvna • rodesac xidis savali nawili warmoadgens mcire winaaRmdegobas dinebisTvis da ar moqmedebs rogorc zewolis xvreli, umjobesia gamoviyenoT energiis meTodi • rodesac datborva da Camonadeni wyali ar uerTdeba dinebas, gamoviyenoT wnevis/wyalgadasaSvebi jebiris meTodi. • rodesac xdeba datborva da Zlieri daZirva, gamoviyenoT energiis meTodi

  27. xidebis damateba

  28. ganivi kveTebis ganlageba xidebTan

  29. ekvipotenciurikonturebi: LcarismanZilixidisimnawilidan, sadacdinebiskonturirCebaparaleluriZiriTadidinebismimarTulebismimarT da araakumSvadi ganivi kveTebis ganlageba xidebTan

  30. ganivi kveTebis ganlageba xidebTan sruliad efeqturi dineba xidisgavliT sruliad gafarTovebuli dineba SekumSva gafarToveba

  31. ganivi kveTebis ganlageba xidebTan Le Lc sruliad efeqturi dineba sruliad gafarTovebuli dineba 1 4 3 2 Lc da Le SeiZleba ganvsazRvroT, rogorc savele kvleva maRali dinebis dros an SeiZleba gadaviTvaloT

  32. 4 1 ganivi kveTebis ganlageba xidebTan gafarToveba da SekumSva HECRAS-Siganixileba rogorc wrfivi movlena 3 2

  33. FC2= frudesricxvi2 seqciaSi FC1= igive1 seqciaSi gafarToveba

  34. Qob: xarji or datborvisseqciaSi Q: totalurixarjiseqciaSi nob: maningiskoeficientiWalisseqciaSi nc: maningiskoeficientiarxisTvis SekumSva

  35. 1 1 CR ER SekumSvis/gafarTovebis koeficienti wesi: ER = 2:1 CR = 1:1

  36. SekumSvis/gafarTovebis koeficienti - rogor viyenebT?

  37. mocemulia sruliadgafarTovebulidinebaganivikveTismaqsimalurisigane 1 = 300 futi sruliadgafarTovebulidinebaganivikveTismaqsimalurisigane 1 = 250 futi distancia B wertilidan C wertilamde (xidisgaxsnilinawili) = 40 futi ipoveT: ganivikveTisrekomendirebuliadgilmdebareoba 1 da 4 Le = 2 * (300 – 40) / 2 = 260 futixididanqvedadinebisken Lc= 1 * (250 – 40) / 2 = 105 futixididanzedadinebisken Le da Lc – s gadaTvlis magaliTebi es uSvebs ER=2 da CR=1

  38. SekumSvis da gafarToebis koeficientebi

  39. SekumSvis da gafarToebis koeficientebi

  40. SekumSva da gafarToveba koeficientebis magaliTebi xidebze gafarTovebakumSva ganivikveTi 4 (uSoresi “zd”) 0.5 0.3 ganivikveTi3 0.5 0.3 ganivikveTi2 0.5 0.3 ganivikveTi 1 (uSoresi “qd”) 0.3 0.1 Cc-sgamoyeneba 0.3 0.3 0.1 Ce-sgamoyeneba 0.5 0.5 0.3

  41. araefeqturi dinebis are 2 3 1 4

  42. araefeqturi dineba araefeqturi dinebis parametri gamoiyeneba 2 da 3 xidis seqciebSi, vinaidan xidis Ria nawilSi SevinarCunoT aqtiuri dinebis areali im momentamde, sanam gamoTvlili wylis zedapiris simaRle ar ascdeba marjvena an marcxena araefeqturi dinebis arealis simaRles. At XS’s 2 & 3

  43. araefeqturi dinebis are daamateTsaguSagoebi, romlebicasaxavenaqtiuridinebisaresganivikveTebisseqciebSi. (miusadageTlateraluridistanciaraTaganvsazRvroTsazRvrebixidisTvis) SeiyvaneTsimaRlismaCveneblebi, romlebicdatborvisareebisefeqturdinebadgadayvanissaSualebasmogvcemen, rodesacwyaliascdebasazRvars wesi: XS-2 > gamoiyeneTsimaRle = (savalinawilisdabalihorizonti + gziszedahorizonti)/2 pirveliSefasebisTvis davuSvaTER = 2:1 TudinebasSeuZliaTavisufladgadavidesxidze siganerogorcwesiundaiyosufrodidi, an xidisnapralzeufroganieri. simaRleundamivuTiToTgziszedanawili an odnavdabali davuSvaT CR an 1:1 xidisuSualosiaxloves

  44. araefeqturi dinebis are • Tu saWiroa gansazRvreT araefeqturi dinebis are • xidebis monacemebis gverdidan an XS parametris gamoyenebiT (SearCieT araefeqturi dinebis are “Ineffective Flow Areas”)

  45. xidebis monacemebi vordis faili iyo SemuSavebuli raTa daxmareba gaewia xidebTan dakavSirebuli monacemebis organizaciaSi:

  46. xidebis monacemebi vordis faili iyo SemuSavebuli raTa daxmareba gaewia xidebTan dakavSirebuli monacemebis organizaciaSi:

  47. grafika xidebis vizualizaciis xelSewyoba: gawvdomisSekumSva gawvdomisgafarToveba dinebis gadaadgilebis idealuri mrudi 1D modelirebisTvis

  48. kiTxva: rogorvrceldebadinebaxidisqveS?

  49. SearCieT “Brdg/Culv” Rilakigeometriulimonacemebisfanjridan: xidis damateba

  50. risSedegadacgamoCndebaxidiswyalsadenismonacemTafanjara: xidis damateba

More Related