钢板制矩形通风管道计算表

1、钢板制矩形通风管道计算表 表1动压（毫米水柱）风速（米/秒）外 边 长 A×B （毫米）上行风量（米3/小时）下行单位摩擦阻力（毫米水柱/米）120×120160×120200×120160×160250×120200×160250×160200×200250×200320×160250×250320×200400×2000.2452.01000.0621340.0521680.0471800.0432090.0422250.0372810.0382820

2、.0323520.0283600.0304410.0244510.0255650.0220.2702.11050.0681410.0571770.0511890.0472200.0462370.0412950.0362960.0353700.0313780.0334630.0274740.0275940.0250.2962.21100.0741480.0621850.0551980.0512300.0502480.0443090.0403100.0383870.0343960.0354850.0294970.0306220.0270.3242.31150.0801540.0671930.060

3、2070.0552410.0552590.0483230.0433250.0424050.0364140.0385070.0315190.0326500.0290.3532.41200.0861610.0732020.0652160.0602510.0592700.0523370.0463390.0454220.0394320.0425290.0345420.0356780.0310.3832.51250.0931680.0782100.0702250.0642620.0632820.0563510.0503530.0484400.0424500.0455510.0375640.0377070

4、.0340.4142.61300.1001750.0842190.0752340.0692720.0682930.0603650.0543670.0524580.0464680.0485730.0395870.0407350.0360.4472.71350.1071810.0902270.0802430.0742830.0733040.0653790.0583810.0564750.0494860.0525950.0426100.0437630.0390.4802.81400.1141880.0962360.0862520.0792930.0783150.0693930.0623950.059

5、4930.0525040.0556170.0456320.0467910.0420.5152.91450.1211950.1022440.0912610.0843040.0833270.0744070.0664090.0635100.0565220.0596400.0486550.0498200.0440.5513.01500.1292010.1092520.0972700.0893140.0893380.0784210.0704230.0675280.0595400.0626620.0516770.0528480.0470.5893.11550.1372080.1162610.1032790

6、.0953250.0943490.0834350.0744380.0725460.0635580.0666840.0547000.0558760.0500.6273.21600.1452150.1232690.1092880.1013350.1003600.0884490.0794520.0765630.0675760.0707060.0587220.0599040.0530.6673.31650.1542210.1302780.1162970.1073450.1053720.0934630.0834660.0805810.0715940.0747280.0617450.0629330.056

7、0.7083.41700.1622280.1372860.1223060.1133560.1113830.0994770.0884800.0855980.0756120.0797500.0647680.0669610.059钢板制矩形通风管道计算表 表2动压（毫米水柱）风速（米/秒）外 边 长 A×B （毫米）上行风量（米3/小时）下行单位摩擦阻力（毫米水柱/米）320×250500×200400×250320×320500×250400×320630×250500×320400×400500&

8、#215;400630×320500×500630×4000.2452.05660.0217070.0217080.0197260.0188870.0179090.01611150.01611370.01411380.01414240.01214310.01317830.01017920.0110.2702.15940.0237430.0237440.0217620.0209310.0199540.01711710.01711940.01511950.01514950.01315030.01418710.01118820.0120.2962.26220.02577

9、80.0257790.0227980.0219750.02010000.01912270.01912610.01712510.01615660.01415740.01519600.01219710.0130.3242.36510.0278140.0278150.0248350.02310200.02210450.02012820.02013080.01813080.01716370.01516460.01620490.01320610.0140.3532.46790.0298490.0298500.0268710.02510640.02410900.02213380.02213640.0191

10、3650.01917090.01717170.01821380.01421510.0150.3832.57070.0328840.0318850.0289070.02711060.02611360.02413940.02314220.02114220.02017800.01817890.01922280.01522400.0160.4142.67360.0349200.0339210.0309440.02911530.02711810.02514500.02514780.02314790.02218510.01918600.02023170.01723300.0170.4472.77640.0

11、369550.0369560.0329800.03111970.02912270.02715050.02715350.02415360.02319220.02119320.02224060.01824190.0180.4802.87920.0399900.0389920.03510160.03312410.03112720.02915610.02915910.02615930.02519930.02220030.02324950.01925090.0200.5152.98200.04210260.04110270.03710520.03512850.03413180.03116170.0311

12、6490.02816500.02720650.02320750.02525840.02025990.0210.5513.08490.04410610.04310630.03910890.03813300.03613630.03316730.03317060.02917060.02821360.02521470.02726730.02226880.0220.5893.18770.04710970.04610980.04211250.04013740.03814080.03517280.03517630.03117630.03022070.02722180.02827620.02327780.02

13、40.6273.29050.05011320.04911330.04411610.04214180.04014540.03717840.03718200.03318200.03222780.02822900.03028510.02428680.0250.6673.39340.05311670.05211690.04712000.04514630.04314990.03918400.03918770.03518770.03423490.03023610.03229940.02629570.0270.7083.49620.05612030.05512040.05012340.04715070.04

14、515450.04118960.04119330.03719340.03624210.03121330.03330290.02730470.028钢板制矩形通风管道计算表 表3动压（毫米水柱）风速（米/秒）外 边 长 A×B （毫米）上行风量（米3/小时）下行单位摩擦阻力（毫米水柱/米）800×320630×5001000×320800×400630×6301000×400800×5001250×4001000×500800×6301250×5001000×6308

15、00×8000.2452.018190.01222440.00922760.01122780.00928300.00828500.00928520.00835600.00835680.00735980.00744570.00745010.00645740.0060.2702.119100.01323560.01023900.01223920.01029720.00829920.01029950.00937380.00937460.00837780.00746800.00747260.00748020.0060.2962.220010.01424680.01125030.0132506

16、0.01131140.00931350.01031370.00939160.01039240.00939580.00849030.00849510.00950310.0070.3242.320920.01525800.01226170.01426200.01232550.01032770.01132800.01040940.01141030.00941380.00951260.00951760.00852600.0070.3532.421830.01626920.01327310.01527340.01333970.01134200.01234220.01142720.01142810.010

17、43180.00953490.00954010.00854880.0080.3832.522740.01728050.01428440.01628480.01435380.01235620.01335650.01244500.01244600.01144970.01055720.01056260.00957170.0090.4142.623650.01929170.01529580.01729620.01536800.01337050.01437080.01346280.01346380.01246770.01157940.01158510.01059460.0090.4472.724560.

18、02030290.01630720.01930750.01638210.01338470.01538500.01448060.01448160.01348570.01260170.01260760.01061740.0100.4802.825470.02131410.01731860.02031890.01839630.01439900.01639930.01549840.01549950.01350370.01362400.01263010.01164030.0110.5152.926380.02332530.01833000.02133030.01941040.01541320.01741

19、350.01651620.01651730.01452170.01364630.01365260.01266320.0110.5513.027290.02433650.01934130.02334170.02042460.01642750.01842780.01753400.01753510.01553970.01466860.01467510.01368600.0120.5893.128200.02634780.02035270.02435310.02143870.01744170.02044210.01855180.01856300.01655770.01569090.01569760.0

20、1370890.0130.6273.229110.02735900.02136410.02536450.02345290.01845600.02145630.01956960.01957080.01757570.01671320.01672010.01473180.0140.6673.330010.02937020.02337550.02737590.02446700.01947020.02247060.02058730.02058870.01859370.01773540.01774260.01575460.0150.7083.430920.03038140.02438680.0283873

21、0.02548120.02148450.02348480.02160510.02260600.01961170.01875770.01876510.01677750.015钢板制矩形通风管道计算表 表4动压（毫米水柱）风速（米/秒）外 边 长 A×B （毫米）上行风量（米3/小时）下行单位摩擦阻力（毫米水柱/米）1250×6301600×5001000×8001250×8001000×10001600×6301250×10001600×8002000×8001600×10002000&

22、#215;10001600×12502000×12500.2452.056240.00557090.00657210.00571500.00571570.00472030.00589450.00491570.004114500.004114600.003143300.003143300.003179200.0030.2702.159050.00659940.00760070.00675070.00575150.00575630.00593920.00496150.005120200.004120300.004150400.003150500.003188200.0030.2

23、962.261860.00762800.00762930.00678650.00578730.00579230.00698400.005100700.005126000.005126000.004157600.004157600.003197100.0030.3242.364680.00765650.00865790.00782220.00682300.00682840.006102900.005105300.005131700.005131800.004164800.004164800.004206100.0030.3532.467490.00868500.00968650.00785800

24、.00685880.00686440.007107300.005109900.006137400.005137500.005171900.004172000.004215100.0040.3832.570300.00871360.00971510.00889370.00789460.00790040.008111800.006114500.006143100.006143200.005179100.005179100.004224000.0040.4142.673110.00974210.01074380.00892950.00793040.00793640.008116300.0061190

25、00.007148900.006148900.006186200.005186300.005233000.0040.4472.775920.00977070.01177240.00996520.00896620.00897240.009120800.007123600.007154600.007154700.006193400.005193500.005241900.0050.4802.878740.01079920.01180100.009100100.008100200.008100800.009125200.007128200.008160300.007160400.006200600.

26、006200600.005250900.0050.5152.981550.01182780.01282960.010103700.009103800.009104500.010129700.008132800.008166100.007166100.007207700.006207800.006259900.0050.5513.084360.01285630.01385820.011107200.010107400.009108000.011134200.008137400.009171800.008171900.007214900.007215000.006268800.0060.5893.

27、187170.01288480.01488680.011110800.010110900.010111600.011138600.009141900.009177500.008177600.008222100.007222100.007277800.0060.6273.289980.01397340.01591540.012114400.011114500.011115200.012143100.009146500.010183200.009188300.008229200.007229300.007286700.0060.6673.392800.01494190.01594400.01311

28、8000.011118100.011118900.013147600.010151100.010189000.009189000.009236400.008236500.007295700.0060.7083.495610.01597050.01697260.014121500.012121700.012122500.013152100.010155700.011194700.010194800.009243600.008243800.008304700.007钢板制矩形通风管道计算表 表5动压（毫米水柱）风速（米/秒）外 边 长 A×B （毫米）上行风量（米3/小时）下行单位摩擦阻

29、力（毫米水柱/米）120×120160×120200×120160×160250×120200×160250×160200×200250×200320×160250×250320×200400×2000.7503.51750.1712350.1452940.1293150.1193660.1173940.1044910.0934940.0906160.0796300.0837720.0687900.0699890.0630.7943.61800.1802420.15

30、23030.1363240.1253770.1244050.1095050.0985080.0946340.0836480.0877940.0718130.07310170.0660.8393.71850.1902480.1603110.1433330.1323870.1304170.1155190.1035220.0996510.0876660.0928160.0758550.07710460.0690.8853.81900.1992550.1683200.1503420.1383980.1374280.1215330.1085360.1046690.0926840.0978380.0798

31、580.08110740.0730.9323.91950.2092620.1763280.1573500.1454080.1434390.1275470.1135500.1096860.0967020.1018600.0838800.08511020.0770.9804.02010.2192680.1853360.1653590.1524190.1504500.1335610.1195650.1157040.1017200.1068820.0879030.08911300.0801.034.12060.2292750.1933450.1733680.1594290.1574620.139575

32、0.1245790.1207240.1057380.1119040.0919260.09311590.0841.084.22110.2402820.2023530.1813770.1664400.1654730.1465890.1305930.1257390.1107560.1169260.0959480.09711870.0881.134.32160.2512890.2113620.1893680.1744500.1724840.1526030.1366070.1317570.1157740.1219480.0999710.10112150.0921.194.42210.2612950.22

33、13700.1973950.1814610.1794950.1596170.1426210.1377740.1207920.1279700.1049930.10612440.0961.244.52260.2733020.2303780.2054040.1894710.1875070.1656340.1486350.1437920.1258100.1329920.10810160.11012720.1001.304.62310.2843090.2393870.2144130.1974820.1955180.1726460.1546400.1498090.1318280.13810140.1131

34、0380.11513000.1041.354.72360.2953150.2493950.2234220.2054920.2035290.1796600.1606630.1558270.1368460.14310360.11710610.12013280.1081.414.82410.3073220.2594040.2314310.2135030.2115410.1876740.1676770.1618450.1418640.14910590.12210840.12413570.1231.474.92460.3193290.2694120.2404400.2215130.2195520.194

35、6880.1736920.1678620.1478820.15510810.12711060.12913850.117钢板制矩形通风管道计算表 表6动压（毫米水柱）风速（米/秒）外 边 长 A×B （毫米）上行风量（米3/小时）下行单位摩擦阻力（毫米水柱/米）320×250500×200400×250320×320500×250400×320630×250500×320400×400500×400630×320500×500630×4000.7503.59

36、900.05912380.05812400.05212700.05015510.04815900.04419510.04419900.03919910.03824920.03325040.03531190.02931360.0300.7943.610180.06212730.06112750.05513060.05315960.05016360.04620070.04620470.04120480.04025630.03525760.03732080.03032260.0310.8393.710470.06513090.06413100.05813430.05516400.05316810.0

37、4920630.04821040.04321050.04226340.03726470.03932970.03233160.0330.8853.810750.06813440.06713460.06113790.05816840.05517270.05121190.05121610.04521620.04427050.03927190.04133860.03334050.0340.9323.911030.07213800.07013810.06414150.06117290.05817720.05321740.05322180.04822180.04627760.04127910.043347

38、50.03534950.0360.9804.011320.07514150.07414170.06714520.06417730.06118170.05622300.05622750.05022750.04828480.04328620.04535640.03735840.0381.034.111600.07914500.07714520.07014880.06718170.06418630.05922860.05823310.05223320.05129190.04529340.04736530.03936740.0401.084.211880.08214860.08114880.07315

39、240.07018610.06719080.06123420.06123880.05523890.05329900.04730050.04937420.04037640.0411.134.312160.08615210.08415230.07715600.07319060.07019540.06423970.06424410.05724460.05530610.04930770.05238310.04238530.0431.194.412450.09015560.08815580.08015970.07619500.07319990.06724530.06725020.06025030.058

40、31320.05131480.05439200.04439430.0451.244.512730.09415920.09215940.08416330.08019950.07620450.07025090.06925590.06225600.06032040.05332200.05640100.04640320.0471.304.613010.09816270.09616290.08716690.08320390.07920900.07325650.07226160.06426170.06332750.05532910.05940990.04841220.0491.354.713300.101

41、16620.09916650.09117060.08620830.08221350.07626200.07526730.06726730.06533460.05733630.06141880.05042120.0511.414.813580.10616980.10317000.09417420.09021280.08521810.07926760.07827290.07027300.06834170.06034350.06342770.05243010.0531.474.913860.11017330.10817350.09817780.09321720.08922260.08227320.08127860.07327870.07134880.06235060.06643660.05443910.055钢板制矩形通风管道计算表 表7动压（毫米水柱）风速（米/秒）外 边 长 A×B （毫米）上行风量（米3/小时）下行单位摩擦阻力（毫米水柱/米）800×320630×5001000×320800×400630×6301000×400800×5001250×4001