Child pages
  • Handboek Hydraulisch Ontwerp en Beheer Afvalwaterpersleidingen
Gas transport modelWebsite:http://capwat.deltares.nl
Geometrical inputsDerived quantities
Pipe diameter100[mm]Pipe radius50mmPipe area 0,007853982m2
wall roughness0,1[mm]Pipe radius0,05m
angle of decline (downstream pipe slope)10[deg]angle0,174532925rad
length decline40[m]sin(ang)0,173648178[-]height decline6,945927107m
cos(ang)0,984807753[-]
Fluid properties
Density998[kg/m3]
Kinematic viscosity1,00E-06[m2/s]
Surface tension0,072[N/m]
Calibrated model parameters
Plug flow parameters
a,plug0,000187
b, plug9
Influence of length of downward sloping section
alphabeta
multiplier0,0966507430,00939
offset L/D10,30,4387
power0,783195283
Fw,plug(theta)0,871289063
L/D400
alpha6,121395567sqrt(gD)0,990454441
beta2,4106dH/Lsin(theta)Tijd-integratie belafbraakcumulatieve tijd (hr) tot bellengte …..cumulative volume (m3) to remove an air pocket
0,020,050,20,40,60,80,90,98air volume correction factor100,050,20,40,60,80,90,98
FwFw/Fw,plugFg*1000Q [m3/h]Fg*1000Ab/AAb/A(corr)Fw
0,270,3098856760,0045884947,5611986820,0054199970,0059540380,0080922450,0117459690,0187365160,0410545940,0938780180,8722905260,8858306110,8858306110,27087,36934886299,6124128499,9816797630,3833937696,8643176711,5937747713,23943710660,61700552265,4289813780,4608184766,4540865269,129565380,5019125392,945092
0,3150,3615332890,0078218288,8213984630,0094993070,0106000190,0151625960,0234187320,0403797270,1008358860,2646575553,5655873530,8726487670,8726487670,315048,70583205162,7029241264,1980733325,5760081353,3053614358,6622532359,07118970429,6535521435,2673252330,5964772872,0356973116,6473723163,9026493167,510041
0,360,4131809010,01333356810,081598240,0166488730,0188712930,0284104520,0466915090,0870237750,2476671910,74611312714,574746360,8599758360,8599758360,36027,160280788,37234143139,7551634168,6146219180,1445138182,086065182,18681520273,8190382890,93444211408,955411699,9048761816,1446141835,7185531836,734276
0,4050,4648285140,02272921711,341798020,0291794930,0335967020,0532332160,0930920180,1875480080,6083056322,10341547859,57594370,8477227730,8477227730,405015,1489260148,0059858374,002648687,5572645492,3369973693,0383909893,063060290171,8160591544,4741952839,3230936993,05680991047,2675741055,2226391055,502433
0,450,5164761260,03874561612,60199780,0511411690,0598124590,0997441130,1856038510,404191331,4940846255,929873786243,52348790,8358323820,8358323820,4508,45085544426,0807103439,2247055745,5838831147,559682447,8122843247,818298450106,4976617328,6690544494,3096534574,4479949599,3470131602,530302602,606092
0,4950,5681237390,06604815113,862197580,0896320960,1064845660,1868924840,3700509480,8710873,66968304716,71728837995,43012590,8242547790,8242547790,49504,71487267914,1702655520,8112637923,791319624,6058643424,6965757224,69803742065,35849666196,4310209288,4898507329,7999731341,0913533342,3488122342,3690747
0,540,6197713520,11258972515,122397360,1570928630,1895752640,3501840840,7377955961,8773103379,01326032247,128782274068,9345580,8129503310,8129503310,5402,6307106637,69954481111,0524880912,4474350812,782397712,8148861412,81524064039,78265199116,4355762167,1401167188,2350594193,3004973193,7918004193,7971614
0,5850,6714189640,19192734516,382597150,2753273530,3375022510,6561467321,4709929674,04585775922,13784149132,863779616632,235660,801891770,801891770,58501,4679085714,1838913095,8755109596,5277510676,6651766956,676784036,676869882024,0481547668,5430058196,25612907106,941516109,1929047109,383063109,3844695
0,630,7230665770,32717111417,642796930,4825499380,6008577661,2294348982,9328181418,71937084154,37366818374,564821867986,16670,7910512630,7910512630,6300,819097682,2736465953,1264700333,4311052353,4873660683,4915038033,491524573014,4511740240,1134851655,1596758960,5342928961,5268913561,5998925561,600259
0,6750,774714190,55771592918,902996710,8457366831,0697115482,3036160885,84735783518,79142382133,54941551055,959767277901,23680,7804088210,7804088210,67500,4570616021,2356499271,6652809611,8074110141,8303983591,8318703571,83187537908,63983396623,3574865131,4788005234,1654844534,6000141534,6278393334,62793425
0,720,8263618020,95071674820,163196491,4822725711,904415424,31633028411,6582726940,49806064328,01624342976,9240571135953,1090,7699425160,7699425160,7200,2550387090,6715819530,8878593860,9541015070,9634768450,9639995390,96400075305,14239559813,5412388817,9020832619,2377361619,4267729419,4373121219,43733659
0,7650,8780094151,62065002721,423396272,5978913053,3904449298,08759203323,2438865587,27879972805,65426338392,4379714643338,3340,7596407990,7596407990,76500,1423066160,3650397890,4738351480,5046769560,5084943970,5086796920,50867998503,0486910267,82039205810,1511581410,8118944210,8936769710,8976466210,8976529
0,810,9296570282,76265934622,683596054,5531701546,03603430915,1538785546,34290828188,09762151978,8007623659,6613618980176,830,7494889790,7494889790,8100,0794008050,1984373520,2531258260,2674713210,2690233850,2690889730,26908904401,801095784,5012727365,7418039876,0672113986,1024177966,1039055746,10390718
0,8550,981304644,70939841223,943795837,98007153610,7459967528,3941170792,39698977405,37582234860,21439766700,4722377583644,930,7394753520,7394753520,85500,0442996290,1078833380,1353541640,1420203210,1426504930,1426736780,14267369501,0607012662,583136623,2408924723,4005055633,4155942913,4161494223,416149831
0,91,0329522538,02792911525,2039956113,9861985319,1311778953,2026096184,218126873,639740811937,37361188039,5889317132027,50,7295896020,7295896020,900,0247141510,0586596090,0724489330,0755437450,0757992960,0758074820,07580748600,6228953571,478456531,8260025851,9040042171,9104451311,9106514421,910651546
0,9451,08459986613,6848999126,4641953924,5127814234,0593782199,68676473367,2881341882,81183729319,8771530114,492512963134550,7198225780,7198225780,94500,0137866010,031899520,0388164740,0402519860,0403555040,0403583910,04035839200,3648513090,8441951311,0272467611,0652364141,0679759381,0680523371,068052363
0,991,13624747823,3281189627,7243951742,9620995260,6361642186,7850306732,28718744057,71423872013,762921494479,84352988296020,7101639340,7101639340,9900,0076900490,0173498010,0208171050,0214823870,0215242780,0215252950,02152529600,2132019650,4810127330,5771416460,5955861950,5967475950,5967757950,596775801
1,0351,18789509139,7665410928,9845949575,29712616107,9510139349,9827461460,010488744,923156176875,98184213184,192216595724050,7006112860,7006112861,03500,0042890440,0094379950,0111749280,0114829990,0114999350,0115002930,01150029400,1243162140,2735564560,3239007660,3328300610,3333209690,3333313470,333331349
1,081,23954270367,7884827630,24479473131,9688114192,1859924655,76948052910,92161418846,49251434432,415111877658,38885359809650,6911551130,6911551131,0800,0023919170,0051350490,0060045960,006147140,0061539830,0061541090,00615410900,0723430290,1553084960,1816077630,1859190,186125940,1861297490,186129749
0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!
0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!
0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!
0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!
0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!
0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!
0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!
0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!
0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!
0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!