矩形风管阻力计算表

1、钢板矩形通风管道计算表动压/Pa 风速m/s上行为风量立方米/h下行为单位摩擦阻力Pa/米120*120160*120160*160200*120200*160220*200250*1200.6021506790841131411050.1770.1940.1220.1320.1060.0910.122.40821001341801682252822090.6080.5120.420.4570.3680.3170.4165.41831502012702523384233141.271.070.8790.9550.7690.6630.879.63142012683593364505654192.

2、1541.8171.4391.0221.3071.1261.47715.0552513364494215637065233.2572.7482.2592.4541.9781.7052.23521.67263014035395056768476284.5783.8633.1763.452.7822.3993.14329.49873514706.295897889887336.1145.164.2444.6093.7173.2054.19938.528840153771967390111298387.8666.6395.4615.9314.7834.1255.40348.7629451604809

3、757101412709429.8328.2996.8277.4145.985.1586.75560.21050167189984111261411104712.01210.148.3419.0597.3076.3038.25472.8421155173898992512391552115214.40612.16210.00510.8658.7657.5619.986.688126028051078100913511694125617.03114.36311.81712.83310.3528.93111.692101.738136528.371168109314641835136119.834

4、16.74513.77714.96112.0710.41313.632117.992147029481285117815771967146622.86819.30715.88517.25113.91712.00715.718135.451575210071348126216892117157026.11522.04918.14219.70115.89513.71317.951154.1121680210741438134618022258167529.57524.97120.54722.31218.00215.53120.331173.97817852114115281430191523991

5、78033.24728.03723.09925.08420.23817.64122.856195.0481890212081618151420272540188437.13331.35425.828.01622.60519.50325.529217.3221995212751708159821402682198941.23234.81628.64831.10925.10121.65728.347240.820100313421797168222522823209445.54338.45731.64534.36227.72723.92331.312动压/Pa 风速m/s 320*320400*2

6、00400*250400*320400*400500*200500*250117.9921450813957495863617964495262066.7148.4257.0518.5975.1027.746.319135.451554444239531368158532536066497.6699.6238.0546.7365.8288.847.3154.1121658064522566772699101566070928.68610.8999.1227.636.60110.0318.268173.9781761694805602177249670601375369.76612.25410.

7、2578.5787.42211.2589.297195.048186532508763758178102396367797910.90913.68711.4579.5828.29112.57510.384217.322196895537067298633108086721842212.11515.11912.72210.6419.20713.96411.532240.8207258565270839087113767074886513.38216.7914.05411.75510.17115.42512.739动压/Pa 风速m/s 630*500630*630800*320800*40080

8、0*500800*630800*800117.99214157061981412734159471996425186320153.4042.9344.3443.5963.022.562.196135.4515168272122913643170862139026985343013.8893.3514.9264.1083.4492.9252.509154.11216179492264414553182252281628784365884.4053.7965.6214.5363.9073.3132.842173.97817190712405915462193642424230583388754.9

9、534.2696.3025.2324.3943.2253.196195.04818201932547516370205032566832382411625.5334.7697.065.8444.9084.1623.571217.32219213152689017281216422709434181434486.1455.2967.846.495.4514.6223.966240.820224372830518191227812852035980457356.7885.858.6617.176.0225.1064.381动压/Pa 风速m/s 1250*400 1250*500 1250*630

10、 1250*800 1250*1000 1600*500 1600*630117.99214249183120139368500496261539961504223.0932.5242.081.731.4792.3351.898135.4515266983342942180536246708842815540233.5222.8832.3761.9771.692.6672.168154.11216284783565844992571997156045669576253.993.2662.6912.2391.9153.0222.456173.978173025737887478056077496

11、03348524612264.4853.6723.0272.5182.1533.3982.762195.04818320374011550617643498050551378648285.0124.1023.3812.8132.4053.7963.085217.32219338174234453429679248497854232684295.5664.5563.7553.1242.6724.2153.427240.820355974457256241714998945057087720316.1485.0334.1483.4512.9514.6573.785250*160250*200250

12、*250320*160320*200320*2501401762211802262830.0950.080.0690.0850.070.0592813524413604515660.3280.2780.2390.2930.2440.2074215286625406778490.6870.5820.5020.6140.5120.43456170488272090311321.1670.990.8541.0440.8710.7397028801103900112914141.7661.4991.2931.581.3191.12842105613231080135416972.4842.1091.8

13、22.2221.8561.575982123215441260158019803.3192.8182.4322.972.4812.1061123140817641440180622634.2723.6273.1313.8233.1942.7111263154819851620203225465.3414.5353.9154.783.9943.391403176022051800225728296.5275.5434.7855.8414.8814.1441544196324261980248331127.8296.6495.747.0075.8554.9711684211226462160270

14、933959.2487.8546.788.2776.9175.87318242280286723402935367810.7829.1577.9069.6518.0656.84819652464308725203160396012.43310.5599.11611.1289.37.89721052640330827003386424314.19912.0610.41212.7110.6229.01922452816352828803612452616.08213.65911.79314.39512.03110.21623862992374930603838480918.0815.35713.2

15、5916.18413.52611.48625263168396932404063509220.19517.15314.8118.07615.10912.8326663343419034204289537522.42519.04716.44620.07316.77714.24728073519441036004515565824.77121.0418.16722.17318.53315.738500*320500*400500*500630*250630*320630*4007961996712474780510017124605.2614.4843.8835.8694.7563.993钢板矩形

16、通风管道计算表上行为风量立方米/h下行为单位摩擦阻力Pa/米85301067913365836310733134426.0095.1224.4356.7045.4234.56190981139114256892011449143386.8075.8025.0247.5946.1536.16796671210315147947812164152347.6536.5245.6498.5386.9185.8091023612815160381003612880161308.5497.2886.3119.5377.7286.4891080413527169291059313595170269.4948

17、.0397.00810.5918.5827.20711373142381782011151143111792210.4878.947.74211.6999.4817.9611000*320 1000*4001000*5001000*630 1000*8001000*10001592919949249743150640048500984.0453.3072.7412.291.9341.6781706721374267573375642909536764.623.7783.1312.6162.211.9171820422799285413600745769572555.2344.283.5472.

18、9642.5032.1721934224224303253825748630608335.8854.8123.9883.3322.8152.4332048025648321094050851491644126.5735.3764.4553.7233.1452.7292161827073338934275854351679907.35.974.9484.1343.4923.032275628498356774500957212715698.0646.5955.4664.5683.8583.3481600*800 1600*1000 1600*1250 2000*800 2000*1000 2000*12506410180195100312806101002871254441.5541.3091.1181.4311.1891.0026868085923107477858871074501344041.7761.4951.2771.6351.3591.14573259916511146439161211