钢板制矩形通风管道计算表

钢 板 制 矩 形 通 风 管 道 计 算 表 表 1外 边 长 AB （毫米） 上行风量（米 3/小时）下行单位摩擦阻力（毫米水柱/米）动压（毫米水柱）风速（米/秒）1201201601202001201601602501202001602501602002002502003201602502503202004002000.245 2.0 1000.062 1340.052 1680.047 1800.043 2090.042 2250.037 2810.038 2820.032 3520.028 3600.030 4410.024 4510.025 5650.0220.270 2.1 1050.068 1410.057 1770.051 1890.047 2200.046 2370.041 2950.036 2960.035 3700.031 3780.033 4630.027 4740.027 5940.0250.296 2.2 1100.074 1480.062 1850.055 1980.051 2300.050 2480.044 3090.040 3100.038 3870.034 3960.035 4850.029 4970.030 6220.0270.324 2.3 1150.080 1540.067 1930.060 2070.055 2410.055 2590.048 3230.043 3250.042 4050.036 4140.038 5070.031 5190.032 6500.0290.353 2.4 1200.086 1610.073 2020.065 2160.060 2510.059 2700.052 3370.046 3390.045 4220.039 4320.042 5290.034 5420.035 6780.0310.383 2.5 1250.093 1680.078 2100.070 2250.064 2620.063 2820.056 3510.050 3530.048 4400.042 4500.045 5510.037 5640.037 7070.0340.414 2.6 1300.100 1750.084 2190.075 2340.069 2720.068 2930.060 3650.054 3670.052 4580.046 4680.048 5730.039 5870.040 7350.0360.447 2.7 1350.107 1810.090 2270.080 2430.074 2830.073 3040.065 3790.058 3810.056 4750.049 4860.052 5950.042 6100.043 7630.0390.480 2.8 1400.114 1880.096 2360.086 2520.079 2930.078 3150.069 3930.062 3950.059 4930.052 5040.055 6170.045 6320.046 7910.0420.515 2.9 1450.121 1950.102 2440.091 2610.084 3040.083 3270.074 4070.066 4090.063 5100.056 5220.059 6400.048 6550.049 8200.0440.551 3.0 1500.129 2010.109 2520.097 2700.089 3140.089 3380.078 4210.070 4230.067 5280.059 5400.062 6620.051 6770.052 8480.0470.589 3.1 1550.137 2080.116 2610.103 2790.095 3250.094 3490.083 4350.074 4380.072 5460.063 5580.066 6840.054 7000.055 8760.0500.627 3.2 1600.145 2150.123 2690.109 2880.101 3350.100 3600.088 4490.079 4520.076 5630.067 5760.070 7060.058 7220.059 9040.0530.667 3.3 1650.154 2210.130 2780.116 2970.107 3450.105 3720.093 4630.083 4660.080 5810.071 5940.074 7280.061 7450.062 9330.0560.708 3.4 1700.162 2280.137 2860.122 3060.113 3560.111 3830.099 4770.088 4800.085 5980.075 6120.079 7500.064 7680.066 9610.059钢 板 制 矩 形 通 风 管 道 计 算 表 表 2钢 板 制 矩 形 通 风 管 道 计 算 表 表 3外 边 长 AB （毫米） 上行风量（米 3/小时）下行单位摩擦阻力（毫米水柱/米）动压（毫米水柱）风速（米/秒）3202505002004002503203205002504003206302505003204004005004006303205005006304000.245 2.0 5660.021 7070.021 7080.019 7260.018 8870.017 9090.016 11150.016 11370.014 11380.014 14240.012 14310.013 17830.010 17920.0110.270 2.1 5940.023 7430.023 7440.021 7620.020 9310.019 9540.017 11710.017 11940.015 11950.015 14950.013 15030.014 18710.011 18820.0120.296 2.2 6220.025 7780.025 7790.022 7980.021 9750.020 10000.019 12270.019 12610.017 12510.016 15660.014 15740.015 19600.012 19710.0130.324 2.3 6510.027 8140.027 8150.024 8350.023 10200.022 10450.020 12820.020 13080.018 13080.017 16370.015 16460.016 20490.013 20610.0140.353 2.4 6790.029 8490.029 8500.026 8710.025 10640.024 10900.022 13380.022 13640.019 13650.019 17090.017 17170.018 21380.014 21510.0150.383 2.5 7070.032 8840.031 8850.028 9070.027 11060.026 11360.024 13940.023 14220.021 14220.020 17800.018 17890.019 22280.015 22400.0160.414 2.6 7360.034 9200.033 9210.030 9440.029 11530.027 11810.025 14500.025 14780.023 14790.022 18510.019 18600.020 23170.017 23300.0170.447 2.7 7640.036 9550.036 9560.032 9800.031 11970.029 12270.027 15050.027 15350.024 15360.023 19220.021 19320.022 24060.018 24190.0180.480 2.8 7920.039 9900.038 9920.035 10160.033 12410.031 12720.029 15610.029 15910.026 15930.025 19930.022 20030.023 24950.019 25090.0200.515 2.9 8200.042 10260.041 10270.037 10520.035 12850.034 13180.031 16170.031 16490.028 16500.027 20650.023 20750.025 25840.020 25990.0210.551 3.0 8490.044 10610.043 10630.039 10890.038 13300.036 13630.033 16730.033 17060.029 17060.028 21360.025 21470.027 26730.022 26880.0220.589 3.1 8770.047 10970.046 10980.042 11250.040 13740.038 14080.035 17280.035 17630.031 17630.030 22070.027 22180.028 27620.023 27780.0240.627 3.2 9050.050 11320.049 11330.044 11610.042 14180.040 14540.037 17840.037 18200.033 18200.032 22780.028 22900.030 28510.024 28680.0250.667 3.3 9340.053 11670.052 11690.047 12000.045 14630.043 14990.039 18400.039 18770.035 18770.034 23490.030 23610.032 29940.026 29570.0270.708 3.4 9620.056 12030.055 12040.050 12340.047 15070.045 15450.041 18960.041 19330.037 19340.036 24210.031 21330.033 30290.027 30470.028钢 板 制 矩 形 通 风 管 道 计 算 表 表 4外 边 长 AB （毫米） 上行风量（米 3/小时）下行单位摩擦阻力（毫米水柱/米）动压（毫米水柱）风速（米/秒）8003206305001000320800400630630100040080050012504001000500800630125050010006308008000.245 2.0 18190.012 22440.009 22760.011 22780.009 28300.008 28500.009 28520.008 35600.008 35680.007 35980.007 44570.007 45010.006 45740.0060.270 2.1 19100.013 23560.010 23900.012 23920.010 29720.008 29920.010 29950.009 37380.009 37460.008 37780.007 46800.007 47260.007 48020.0060.296 2.2 20010.014 24680.011 25030.013 25060.011 31140.009 31350.010 31370.009 39160.010 39240.009 39580.008 49030.008 49510.009 50310.0070.324 2.3 20920.015 25800.012 26170.014 26200.012 32550.010 32770.011 32800.010 40940.011 41030.009 41380.009 51260.009 51760.008 52600.0070.353 2.4 21830.016 26920.013 27310.015 27340.013 33970.011 34200.012 34220.011 42720.011 42810.010 43180.009 53490.009 54010.008 54880.0080.383 2.5 22740.017 28050.014 28440.016 28480.014 35380.012 35620.013 35650.012 44500.012 44600.011 44970.010 55720.010 56260.009 57170.0090.414 2.6 23650.019 29170.015 29580.017 29620.015 36800.013 37050.014 37080.013 46280.013 46380.012 46770.011 57940.011 58510.010 59460.0090.447 2.7 24560.020 30290.016 30720.019 30750.016 38210.013 38470.015 38500.014 48060.014 48160.013 48570.012 60170.012 60760.010 61740.0100.480 2.8 25470.021 31410.017 31860.020 31890.018 39630.014 39900.016 39930.015 49840.015 49950.013 50370.013 62400.012 63010.011 64030.0110.515 2.9 26380.023 32530.018 33000.021 33030.019 41040.015 41320.017 41350.016 51620.016 51730.014 52170.013 64630.013 65260.012 66320.0110.551 3.0 27290.024 33650.019 34130.023 34170.020 42460.016 42750.018 42780.017 53400.017 53510.015 53970.014 66860.014 67510.013 68600.0120.589 3.1 28200.026 34780.020 35270.024 35310.021 43870.017 44170.020 44210.018 55180.018 56300.016 55770.015 69090.015 69760.013 70890.0130.627 3.2 29110.027 35900.021 36410.025 36450.023 45290.018 45600.021 45630.019 56960.019 57080.017 57570.016 71320.016 72010.014 73180.0140.667 3.3 30010.029 37020.023 37550.027 37590.024 46700.019 47020.022 47060.020 58730.020 58870.018 59370.017 73540.017 74260.015 75460.0150.708 3.4 30920.030 38140.024 38680.028 38730.025 48120.021 48450.023 48480.021 60510.022 60600.019 61170.018 75770.018 76510.016 77750.015钢 板 制 矩 形 通 风 管 道 计 算 表 表 5外 边 长 AB （毫米） 上行风量（米 3/小时）下行单位摩擦阻力（毫米水柱/米）动压（毫米水柱）风速（米/秒）12506301600500100080012508001000100016006301250100016008002000800160010002000100016001250200012500.245 2.0 56240.005 57090.006 57210.005 71500.005 71570.004 72030.005 89450.004 91570.004 114500.004 114600.003 143300.003 143300.003 179200.0030.270 2.1 59050.006 59940.007 60070.006 75070.005 75150.005 75630.005 93920.004 96150.005 120200.004 120300.004 150400.003 150500.003 188200.0030.296 2.2 61860.007 62800.007 62930.006 78650.005 78730.005 79230.006 98400.005 100700.005 126000.005 126000.004 157600.004 157600.003 197100.0030.324 2.3 64680.007 65650.008 65790.007 82220.006 82300.006 82840.006 102900.005 105300.005 131700.005 131800.004 164800.004 164800.004 206100.0030.353 2.4 67490.008 68500.009 68650.007 85800.006 85880.006 86440.007 107300.005 109900.006 137400.005 137500.005 171900.004 172000.004 215100.0040.383 2.5 70300.008 71360.009 71510.008 89370.007 89460.007 90040.008 111800.006 114500.006 143100.006 143200.005 179100.005 179100.004 224000.0040.414 2.6 73110.009 74210.010 74380.008 92950.007 93040.007 93640.008 116300.006 119000.007 148900.006 148900.006 186200.005 186300.005 233000.0040.447 2.7 75920.009 77070.011 77240.009 96520.008 96620.008 97240.009 120800.007 123600.007 154600.007 154700.006 193400.005 193500.005 241900.0050.480 2.8 78740.010 79920.011 80100.009 100100.008 100200.008 100800.009 125200.007 128200.008 160300.007 160400.006 200600.006 200600.005 250900.0050.515 2.9 81550.011 82780.012 82960.010 103700.009 103800.009 104500.010 129700.008 132800.008 166100.007 166100.007 207700.006 207800.006 259900.0050.551 3.0 84360.012 85630.013 85820.011 107200.010 107400.009 108000.011 134200.008 137400.009 171800.008 171900.007 214900.007 215000.006 268800.0060.589 3.1 87170.012 88480.014 88680.011 110800.010 110900.010 111600.011 138600.009 141900.009 177500.008 177600.008 222100.007 222100.007 277800.0060.627 3.2 89980.013 97340.015 91540.012 114400.011 114500.011 115200.012 143100.009 146500.010 183200.009 188300.008 229200.007 229300.007 286700.0060.667 3.3 92800.014 94190.015 94400.013 118000.011 118100.011 118900.013 147600.010 151100.010 189000.009 189000.009 236400.008 236500.007 295700.0060.708 3.4 95610.015 97050.016 97260.014 121500.012 121700.012 122500.013 152100.010 155700.011 194700.010 194800.009 243600.008 243800.008 304700.007钢 板 制 矩 形 通 风 管 道 计 算 表 表 6外 边 长 AB （毫米） 上行风量（米 3/小时）下行单位摩擦阻力（毫米水柱/米）动压（毫米水柱）风速（米/秒）1201201601202001201601602501202001602501602002002502003201602502503202004002000.750 3.5 1750.171 2350.145 2940.129 3150.119 3660.117 3940.104 4910.093 4940.090 6160.079 6300.083 7720.068 7900.069 9890.0630.794 3.6 1800.180 2420.152 3030.136 3240.125 3770.124 4050.109 5050.098 5080.094 6340.083 6480.087 7940.071 8130.073 10170.0660.839 3.7 1850.190 2480.160 3110.143 3330.132 3870.130 4170.115 5190.103 5220.099 6510.087 6660.092 8160.075 8550.077 10460.0690.885 3.8 1900.199 2550.168 3200.150 3420.138 3980.137 4280.121 5330.108 5360.104 6690.092 6840.097 8380.079 8580.081 10740.0730.932 3.9 1950.209 2620.176 3280.157 3500.145 4080.143 4390.127 5470.113 5500.109 6860.096 7020.101 8600.083 8800.085 11020.0770.980 4.0 2010.219 2680.185 3360.165 3590.152 4190.150 4500.133 5610.119 5650.115 7040.101 7200.106 8820.087 9030.089 11300.0801.03 4.1 2060.229 2750.193 3450.173 3680.159 4290.157 4620.139 5750.124 5790.120 7240.105 7380.111 9040.091 9260.093 11590.0841.08 4.2 2110.240 2820.202 3530.181 3770.166 4400.165 4730.146 5890.130 5930.125 7390.110 7560.116 9260.095 9480.097 11870.0881.13 4.3 2160.251 2890.211 3620.189 3680.174 4500.172 4840.152 6030.136 6070.131 7570.115 7740.121 9480.099 9710.101 12150.0921.19 4.4 2210.261 2950.221 3700.197 3950.181 4610.179 4950.159 6170.142 6210.137 7740.120 7920.127 9700.104 9930.106 12440.0961.24 4.5 2260.273 3020.230 3780.205 4040.189 4710.187 5070.165 6340.148 6350.143 7920.125 8100.132 9920.108 10160.110 12720.1001.30 4.6 2310.284 3090.239 3870.214 4130.197 4820.195 5180.172 6460.154 6400.149 8090.131 8280.138 10140.113 10380.115 13000.1041.35 4.7 2360.295 3150.249 3950.223 4220.205 4920.203 5290.179 6600.160 6630.155 8270.136 8460.143 10360.117 10610.120 13280.1081.41 4.8 2410.307 3220.259 4040.231 4310.213 5030.211 5410.187 6740.167 6770.161 8450.141 8640.149 10590.122 10840.124 13570.1231.47 4.9 2460.319 3290.269 4120.240 4400.221 5130.219 5520.194 6880.173 6920.167 8620.147 8820.155 10810.127 11060.129 13850.117钢 板 制 矩 形 通 风 管 道 计 算 表 表 7外 边 长 AB （毫米） 上行风量（米 3/小时）下行单位摩擦阻力（毫米水柱/米）动压（毫米水柱）风速（米/秒）3202505002004002503203205002504003206302505003204004005004006303205005006304000.750 3.5 9900.059 12380.058 12400.052 12700.050 15510.048 15900.044 19510.044 19900.039 19910.038 24920.033 25040.035 31190.029 31360.0300.794 3.6 10180.062 12730.061 12750.055 13060.053 15960.050 16360.046 20070.046 20470.041 20480.040 25630.035 25760.037 32080.030 32260.0310.839 3.7 10470.065 13090.064 13100.058 13430.055 16400.053 16810.049 20630.048 21040.043 21050.042 26340.037 26470.039 32970.032 33160.0330.885 3.8 10750.068 13440.067 13460.061 13790.058 16840.055 17270.051 21190.051 21610.045 21620.044 27050.039 27190.041 33860.033 34050.0340.932 3.9 11030.072 13800.070 13810.064 14150.061 17290.058 17720.053 21740.053 22180.048 22180.046 27760.041 27910.043 34750.035 34950.0360.980 4.0 11320.075 14150.074 14170.067 14520.064 17730.061 18170.056 22300.056 22750.050 22750.048 28480.043 28620.045 35640.037 35840.0381.03 4.1 11600.079 14500.077 14520.070 14880.067 18170.064 18630.059 22860.058 23310.052 23320.051 29190.045 29340.047 36530.039 36740.0401.08 4.2 11880.082 14860.081 14880.073 15240.070 18610.067 19080.061 23420.061 23880.055 23890.053 29900.047 30050.049 37420.040 37640.0411.13 4.3 12160.086 15210.084 15230.077 15600.073 19060.070 19540.064 23970.064 24410.057 24460.055 30610.049 30770.052 38310.042 38530.0431.19 4.4 12450.090 15560.088 15580.080 15970.076 19500.073 19990.067 24530.067 25020.060 25030.058 31320.051 31480.054 39200.044 39430.0451.24 4.5 12730.094 15920.092 15940.084 16330.080 19950.076 20450.070 25090.069 25590.062 25600.060 32040.053 32200.056 40100.046 40320.0471.30 4.6 13010.098 16270.096 16290.087 16690.083 20390.079 20900.073 25650.072 26160.064 26170.063 32750.055 32910.059 40990.048 41220.0491.35 4.7 13300.101 16620.099 16650.091 17060.086 20830.082 21350.076 26200.075 26730.067 26730.065 33460.057 33630.061 41880.050 42120.0511.41 4.8 13580.106 16980.103 17000.094 17420.090 21280.085 21810.079 26760.078 27290.070 27300.068 34170.060 34350.063 42770.052 43010.0531.47 4.9 13860.110 17330.108 17350.098 17780.093 21720.089 22260.082 27320.081 27860.073 27870.071 34880.062 35060.066 43660.054 43910.055钢 板 制 矩 形 通 风 管 道 计 算 表 表 8外 边 长 AB （毫米） 上行风量（米 3/小时）下行单位摩擦阻力（毫米水柱/米）动压（毫米水柱）风速（米/秒）8003206305001000320800400630630100040080050012504001000500800630125050010006308008000.750 3.5 31830.032 39260.025 39820.030 39870.027 49530.022 49870.024 49910.022 62290.023 62430.020 62960.019 78000.019 78760.017 80040.0160.794 3.6 32740.034 40390.027 40960.032 41010.028 50950.023 51300.026 51340.024 64070.024 64220.021 64760.020 80230.020 81020.018 82320.0170.839 3.7 33650.036 41510.028 42100.033 42150.029 52360.024 52720.027 52760.025 65850.025 66000.022 66560.021 82460.021 83270.019 84610.0180.885 3.8 34560.037 42630.029 43240.035 43280.031 53780.025 54150.028 54190.026 67630.027 67790.024 68360.022 84690.022 85520.020 86900.0190.932 3.9 35470.039 43750.031 44370.037 44420.033 55200.026 55570.030 55610.027 69410.028 69570.025 70160.023 86920.023 87770.021 89180.0200.980 4.0 36380.041 44870.032 45510.038 45560.034 56610.028 57000.031 57040.029 71190.029 71350.026 71960.024 89140.024 90020.022 91470.0211.03 4.1 37290.043 45990.034 46650.040 46700.036 58030.029 58420.033 58470.030 72970.031 73140.027 73760.025 91370.025 92270.023 93760.0221.08 4.2 38200.045 47120.035 47790.042 47840.037 59440.030 59850.034 59890.031 74750.032 74920.028 75560.027 93600.026 94520.024 96040.0231.13 4.3 39110.047 48240.037 48920.044 48980.039 60860.032 61270.036 61320.033 76530.033 76700.030 77360.028 95830.027 96770.025 98330.0241.19 4.4 40020.049 49360.039 50060.046 50120.041 62270.033 62700.037 62740.034 78310.035 78490.031 79160.029 98060.029 99020.026 100600.0251.24 4.5 40930.051 50480.040 51200.048 51260.042 63690.035 64120.039 64170.036 80090.036 80270.032 80950.030 100300.030 101300.027 102900.0261.30 4.6 41840.053 51600.042 52340.050 52400.044 65100.036 65550.041 65600.037 81870.038 82060.034 82750.031 102500.031 103500.028 105200.0271.35 4.7 42750.056 52730.044 53480.052 53540.046 66520.038 66970.042 67020.039 83650.039 83840.035 84550.033 104700.032 105800.029 107500.0281.41 4.8 43660.058 53850.045 54610.054 54680.048 69730.039 68400.044 68450.040 85430.041 85620.036 86350.034 107000.034 108000.030 109800.0291.47 4.9 44570.060 54970.047 55750.056 55810.050 69350.041 69820.046 69870.042 87210.043 87410.038 88150.035 109200.035 110300.032 112100.030钢 板 制 矩 形 通 风 管 道 计 算 表 表 9外 边 长 AB （毫米） 上行风量（米 3/小时）下行单位摩擦阻力（毫米水柱/米）动压（毫米水柱）风速（米/秒）12506301600500100080012508001000100016006301250100016008002000800160010002000100016001250200012500.750 3.5 98420.015 99900.017 100100.014 125100.013 125300.012 126100.014 156500.011 160300.011 200400.011 200500.010 250700.009 250800.008 313600.0070.794 3.6 101200.016 102800.018 103000.015 128700.013 128800.013 129700.015 161000.011 164800.012 206700.011 206200.010 257600.009 257900.009 322600.0080.839 3.7 104000.017 105600.019 105800.016 132300.014 132400.014 133000.016 165500.012 169400.013 211900.012 211900.011 265000.010 265100.009 331500.0080.885 3.8 106900.018 108500.020 108700.017 135800.015 136000.014 136900.016 170000.013 174000.013 217600.012 217700.011 272200.010 272300.010 340500.0090.932 3.9 109700.019 111300.021 111600.017 139400.016 139600.015 140500.017 174400.013 178600.014 223300.013 223400.012 279400.011 279400.010 349500.0090.980 4.0 112500.020 114200.022 114400.018 143000.016 143100.016 144100.018 178900.014 183100.015 229900.013 229100.012 286500.011 286600.011 358400.0091.03 4.1 115300.021 117000.023 117300.019 146600.017 146700.017 147700.019 183400.015 187700.015 234800.014 234900.013 293700.012 293800.011 367400.0101.08 4.2 118100.022 119900.024 120100.020 150100.018 150300.017 151300.020 187800.015 192300.016 240500.015 240600.014 300900.012 300900.012 376300.0101.13 4.3 120900.022 122700.025 123000.021 153700.019 153900.018 154900.021 192300.016 196900.017 246200.015 246300.014 308000.013 308100.012 385300.0111.19 4.4 123700.023 125600.026 125900.022 157300.020 157500.019 158500.021 196800.017 201500.018 251900.016 252000.015 315200.013 315300.013 394300.0111.24 4.5 126500.024 128400.028 128700.023 160900.020 161000.020 162100.022 201300.017 206000.018 257000.017 257800.015 322300.014 322400.013 403200.0121.30 4.6 129400.026 131300.029 131600.024 164400.021 164600.021 165700.023 205700.018 210600.019 263400.018 263500.016 329500.015 329600.014 412200.0121.35 4.7 132200.027 134200.030 134400.025 168000.022 168200.021 169300.024 210200.019 215200.020 269100.018 269200.017 336700.015 336800.014 421100.0131.41 4.8 135000.028 137000.031 137300.026 171600.023 171800.022 172900.025 214700.020 21