方钢尺寸规格表

方钢尺寸规格表(1)尺寸规格见表6—40-表6—45。表6-40冷拔无缝方形钢管的尺寸规格基本尺寸截而面积F/cm2理论质量G/(kg/m)惯性矩＞J7/cml截面系数Ws=Wr/cm3ASmm120.81.00.34804230.2730.3320.07390.08730.1230.146141.01.50.5030.7120.3940.5590.1440.1920.2060.274161.01.50.5830.8320.4580.6530.2220.3000.2780.374181.01.52.00.6630.9521.210.5210.7470.9520.3240.4420.5350.3600.4910.595201.01.52.02.50.7431.071.371.640.5830.8411.081.290.4530.6240.7630.87404530.6240.7630.8742211.50.8231.190.6460.9360.6120.8500.5560.773

22.51.531.841.201.451.051.210.9531.10252.532.142.491.681.951.862.081.491.57302.533.542.643.013.503.892.082.4275053.113.864.254.582.272.58S305322.533.52.843.333782.232.612.974.214.795.2963003.313244.213.305.733.58352.533.545143.69204.685.582.47893068385.5445167.78&793.2268094.4502362.533.5453.243.814.3_44.855.752.55994181536・187.077.87&569.703.4393377639402.533.54563.644.2990496.587.552.863.373.854.315.165.93&689.9811.1612.2113.9815.344.349958119967422.53.843.0210.154.S3

33.54564.535.185.816.988.033・554.0756483011.70103716.5618.2257248487&58453.5455.606.237.58404.949516.4318.0720.907.30&039.2945678&759.8110.887808・44199726.3010.3111.1011.5950456787.09&589.9511.2112.35567381809.7025.5629.8133.3536.2338.5110.2211.9313.3414.4915.4155456787.899.5811.1512.5113.951952&759.9010.9534.8740.9546.1350.4754.0412.5814.8916.7718.3519.6560456788.6910.5812.3501556.82&309.6911.0012.2146.2154.5761.8268.0373.2815.418.1920.6122.6824.43654569.4911.5813.557.45076459.7870.9280.7218.3921.8224.84

7815.4117.1512.1013.4789.2796.6427.4629.747045610.2912.5814.7&089.8711.5875.7890.26103.121.6525.7929.47707816.8118.7513.1914.72114.5124.532.7235.57754567811.0913.5815.95182120.35&7010.6612.52299894.4112.8129.4144.2157.325.1730.0834.5038.4441.94804567811.8914.5817.1519.6121.959.3311.4413.4615.3917.23115.9138.9159.7178.5195.428.9634.7239.9344.6348.85567816.9820.0322.9725.7913.3315.7218.0320.25217.1251.1282.3310.947.1954.5961.3867.5810056785821.9525.2128.3514.5817.2319.7922.26282.8328.2370.2408.956.5765.5474.0481.7811078928.0131.5534.9821.9924.7727.46503.4557.9608.491.54101.4110.6注：理论质量计算

G二0・0157S(A+A一2.8584S)式中G—一每米钢管的质量(kg/m):A一一方形钢管的边长(mm)；S一一方形钢管的公称壁厚(mm).以钢管R二1・5S时，钢的密度为7.85g/cm3的计算公式。表6-41冷拔无缝矩形钢管的尺寸规格基本尺寸截面面积F/cm2理论质虽G/(kg/m)惯性矩截面系数ABSJxJyWxwymmcm4cm31050.810.2030.2430.1600.1910.00710.00820.02390.02700.02970.03290.04780.054750.80.2350.1850.00880.03880.03540,06461210.2830.2220.00990.04490.03950.074860.810.2510.3030.1970.2380.01390.01570.04380.05090.04620.05210.07300.08490.80.2830.2230.01600.06540.05350.0935610.3430.2690.01820.07670.06080.110141.50.4710.3700.02150.09730.07150.1390.80.2990.2350.02330.07210.06650.104710.3630.2850.02680.08520.07650.1221.50.5010.3940.03210.1090.09270.156

100.811.520.3470.4230.5910.7310.2730.3320.4640.5740.05450.06400.08180.09250.09310.Ill0.1440.1670.1090.1280.1640.1850.1330.1580.2060.2380.80.2990.2350.01710.07810.05710.10510.3630.2850.01950.09220.06510.1231561.50.5010.3940.02300.1180.07680.15720.6110.4800.02400.1330.07990.1770.3470.2730.03620.Ill0.09050.1390.80.4230.3320.04210.1320.1050.165811.50.5910.4640.05250.1730.1310.2161620.7310.5740.05790.2000.1450.2500.80.4110.3230.09410.1480.1570.18610.5030.3950.1120.1770.1860.222121.50.7110.5590.1470.2360.2440.29520.8910.7000.1700.2790.2840.3490.80.3950.3100.05320.1620.1180.18010.4830.3790.06210.1940.1390.21591.50.6810.5350.07960.2580.1770.28720.8510.6680.08970.3040.1990.3370.20.4110.3230.06800.1740.1360.19410.5030.3950.08020.2080.1610.23118101.50.7110.5590.10370.2780.2070.30920.8910.7000.1190.3290.2370.3660.80.4750.3730.1490.2220.2130.24610.5830.4580.1780.2660.2550.296141.50.8310.6530.2390.3600.3410.40021.0510.8250.2830.4320.4040.4802080.80.4110.3230.04450.1970.Ill0.197

10.5030.3950.05200.2360.1300.2361.50.7110.5590.06510.3150.1640.31520.8910.7000.07280.3730.1820.3730.80.4430.3480.07480.2270.1500.22710.5430.4260.08810.2720.1770.272101.50.7710.6060.1150.3670.2290.36720.9710.7630.1320.4380.2630.4380.80.4750.3730.1140.2560.1900.25610.5830.4580.1360.3080.2260.308121.50.8310.6530.1800.4180.3000.41821.050.8250.2110.5030.3520.5032.51.240.9760.2310.5650.3850.5650.80.4590.3610.06400.2710.1420.24610.5630.4420.07530.3250.1670.29591.50.8010.6290.09670.4400.2150.40021.0110.7940.1100.5270.2440.479222.51.190.9360.1170.5890.2590.5360.80.5390.4230.1770.3610.2530.32810.6630.5200.2120.4350.3030.396141.50.9510.7460.2860.5980.4080.54321.210.9510.3410.7270.4870.6612.51.441.130.3810.8280.5440.7530.80.5390.4230.1340.4030.2240.33610.6630.5200.1600.4870.2670.40624121.50.9510.7470.2130.6690.3550.55721.210.9510.2520.8150.4190.6792.51.441.130.2770.9280.4620.7740.80.5230.4110.09180.3990.1840.320251010.6430.5050.1090.4820.2170.386

1.50.9210.7230.1420.6600.2840.52821.170.9200.1640.8020.3290.6422.51.391.090.1780.9100.3550.72810.7430.5830.2790.6260.3720.5011.51.070.8410.3790.8680.5050.69141521.371.080.4571.070.6090.8542.51.641.290.5151.230.6870.98310.7230.5670.1510.6830.2740.4881.51.040.8180.2000.9450.3630.6751121.331.050.2351.160.4260.3282.51.591.250.2571.330.4680.95110.7830.6150.2630.7920.3760.5661.51.130.8880.3561.100.5090.788281421.451.140.4281.360.6120.9732.51.741.370.4821.580.6881.1310.8230.6460.3570.8650.4470.6181.51.190.9350.4891.210.6120.8631621.531.200.5951.500.7131.072.51.841.450.6761.740.8451.2410.9430.7400.7441.080.6770.7741.51.371.081.041.520.9451.0921.771.391.291.901.171.3628222.52.141.681.502.231.361.5932.491.951.672.501.521.793.52.802.201.802.721.641.941.51.130.8880.2631.190.4390.79621.451.140.3121.480.5200.98430122.51.741.370.3471.710.5781.1432.011.570.3691.890.6141.26

131.522.531.22571.90190.9591.231.491.720.3390.4060.4540.4881.481.842.142.390.5210.6240.6990.7510.9271.151.341.491.51.311.030.5531.690.6911.0721.691.330.6742.110.8421.3232162.52.041.600.7682.470.9611.5432.371.860.8402.771.051.731.51.581.211.572.321.261.4522.051.611.972.921.581.83252.52.491.962.313.451.852.1632.912.282.603.912.082.441.51.341.050.4391.960.6271.1221.731.360.5302.450.7571.4035142.52.091.640.5992.860.8561.6432.431.900.6493.210.9281.843.52.732.140.6833.500.9752.001.51.491.170.8112.460.9011.3721.931.520.9983.101.111.72182.52.341.841.153.651.282.033632.732.141.274.131.412.293.53.082.421.374.531.522.512822.331.832.854.262.042.3621.851.450.6612.960.8811.602.52.241.760.7533.471.001.88371532.612.050.8213.911.092.123.52.942.310.8704.281.162.3143.252.550.9014.581.202.48401622.011.580.8323.771.041.89

2.52.441.920.9534.461.192.2332.852.231.055.051.312.523.53.222.531.125.551.402.7743.572.801.165.971.462.9822.171.701.414.351.412.182.52.642.071.645.161.642.582033.092.421.835.871.832.933.53.502.751.996.481.993.2443.863.052.117.012.113.5022.371.862.395.071.912.542.52.892.272.826.042.253.022533.392.663.186.902.543.453.53.853.023.497.652.793.8344.293.363.758・312.994.15423022.652.083.836.532.553.1122.772.184.077.732.713.442.53.392.664.839.263.224.12453033.993.135.5110.653.574.733.54.553.576.1111.904.075.2945.093.996.6213.014・425.7822.892.274.309.062.873.7748302.53.542.785.1210.873.414.5323.052.405.1810.483.244.1950322.53.742.946.1812.603.865.0434413.467.0714.554・425.8223.492.748.3614.934.405.432.54.293.3710.04035.296.56553835.073.9811.5820.916.097.603.55.814.5612.9723.576・838.57

46.535.1214.2326.017499.463.56.304.9515.8430.417.9210.14604047.095.5617.4233.668.7111.225&576.7320.1539.4110.0713.1448.696.8234.0558.3513.5216.67510.578・3039.9869.1115.9919.757050612.349.6945.047&5118.0222.43714.0010.9949.2986.6419.7124.75410.298.075&7992.7619.60.23.19512.579.8769.75110.723.2527.688060614.7411.5779.40126.8264731.70716.8013.1987.81141.129.2735.28411.09.8・7065.07123.721.5927.48513.5710.6577.33148.225.7832.939060615.9412.528&18170.429.3937.867182014.2997.70190.332.5742.30515.5712.22122.0215.234.8643.04618.3414.40140.1248.640.0449.7310070721.0016.48156.4279.344.6855.86823.541&48170.9307.148.8361.43517.0713.40155.8285.841.5451.96620.1415.81179.5331.447.8760.2511075723.1018.13201.0373.453.6167.89825.9420.36220.4412.15&7974.92621.9417.22225.6430.656.4071.76725.2019.78253.4486.663.3581.101208082&3422.25278.753&569.6789.75931.3724.63301.6586.575.4197.7413085623.7418.64278.9547.863.6384.28

78927.3030.7434.0721.4324.1326.75314.07346.3375.8620.5682.4751.673.9081.4988.4395.47105.9115.6728.0021.98290.8715.172.70102.2831.5424.76320.3794.180.08113.414080934.9727.45347.3867.886.81124.01038.2930.05371.7936.492.92133.8728.7022.53266,0814.670.93108.6832.3425.39292.6905.378.03120.715075935.872&16316.8990.184.47132.01039.2930.84338.61069.390.29142.6832.3425.39220.9975.467.97121.9935.872&16238.11066.873.27133.3160651039.2930.84253.41152.077.98144.01142.5933.43266.91231.282.13153.9注：理论质量计算。G二0・0157S（A+B一2.8584S）式中G一一每米钢管的质量（k（m）；A、B矩形钢管的长与宽（mm）；S一一矩形钢管的公称壁厚（mm）。以钢管R二1・5S时，钢的密度为7-85名/cm3的计算公式。表6-42冷拔无缝椭圆形钢管的尺寸规格A基本尺寸截面而积F理论质呈c惯性矩截面系数ABSJxJYWxwymm/cm2/(kg/m)cm4cm3630.50.06280.04930.000600.001950.003990.006510.50.08640.06780.001590.005000.007930.01250.80.1310.1030.002080.006970.01010.01718410.1570.1230.002280.007930.01110.01981.20.1810.1420.002410.008670.01210.02170.5o.no0.08610.003310.01020.01320.0205c0.80.1680.1320.004520.01470.01810.0293□10.2040.1600.0005080.01700.02030.0340101.20.2380.1860.005480.01890.02190.03790.50.1260.09870.0Cr7290.01290.02080.025870.80.1940.1520.01030.01870.02950.0373i10.2360.1850.01190.02180.03410.04361.20.2750.2160.01320.02450.03770.04890.50.1180.09250.002310.01430.01160.0239A0.80.1810.1420.003070.02070.01530.03451210.2200.1730.003380.02410.01690.04021.20.2560.2010.003580.02700.01790.045060.50.1340.1050.005970.01820.01990.0304

0.811.20.2060.2510.2940.1620.1970.2310.008380.009580.01050.02660.03130.03530.0Z790.03190.03510.04440.05210.05880.50.1570.1230.009790.02950.02800.04210.80.2440.1910.04100.04370.04000.062514710.2980.2340.01620.05190.04630.07411.20.3510.2750.01800.05910.05150.08440.50.1490.1170.004810.02900.01920.03860.80.2310.1820.006620.04270.02650.056915510.2830.2220.007480.05050.02990.06731.20.3320.2610.008120.05730.03250.07610.50.1810.1420.01500.04490.03710.05610.80.2820.2210.02170.06710.05420.083816810.3460.2710.02510.08010.06310.1001.20.4070.3200.02850.09180.07120.1150.50.1960.1540.01660.06020.04160.06690.80.3060.2400.02410.09050.06040.101810.3770.2960.02830.1080.07070.120181.20.4450.3490.03180.1250.07950.1390.50.2040.1600.02170.06480.04820.07190.80.3190.2500.03180.09740.07060.108910.3930.3080.03750.1170.08830.1301.20.4630.3640.04240.1350.09420.1500.50.2280.1790.03020.08970.06010.08971A0.80.3570.2800.04460.1360.08920.1361U10.4400.3450.05290.1640.1060.164201.20.5200.4080.06020.1890.1210.1890.80.3820.3000.06800.1530.1130.1531210.4710.3700.08130.1850.1360.185

1.21.50.5580.6830.4380.5360.09320.1090.2140.2540.1550.1810.2140.2540.80.3820.3000.03150.1900.07880.15810.4710.3700.03700.2290.09250.19181.20.5580.4380.04170.2660.1040.222241.50.6830.5360.04740.3160.1190.2630.80.4320.3390.07990.2410.1330.20010.5340.4190.09560.2910.1590.243121.20.6330.4970.1100.3390.1830.2821.50.7780.6100.1280.4050.2140.3370.80.4700.3690.1030.3090.1580.23810.5810.4560.1240.3760.1900.28926131.20.6900.5410.1420.4380.2190.3371.50.8480.6660.1680.5240.2580.4030.80.4820.3790.06470.3810.1290.25410.5970.4690.07690.4630.1540.30930101.20.7080.5560.08780.5410.1760.3611.50.8710.6840.1020.6490.2040.4330.80.5450.4280.1620.4810.2160.32110.6750.5300.1950.5870.2600.39130151.20.8030.6300.2260.6880.3020.4591.50.9900.7770.2680.8290.3580.5520.80.5830.4580.2440.5420.2710.36110.7230.5670.2960.6620.3290.441IS1.20.8590.6750.3450.7760.3830.5181.51.060-8320.4120.9370.4570.6240.80.6210.4870.2390.7080.2810.417341710.7690.6040.2900.8640.3410.5081.20.9160.7190.3371.020.3960.599

1.51.130.8880.4031.230.4740.724433222.231.752.714.341.702.0211.010.7890.6511.920.5920.8751.21.200.9410.7632.270.6941.0344221.51.481.170.9202.770.8361.2621.951.531.163.541.051.6110.9110.7150.2821.640.3760.7271.21.090.8520.3271.930.4360.857151.51.341.050.3892.350.5191.0421.761.380.4782.990.6371.3311.040-8140.7342.090.6380.9291.21.240.9700.8612.470.7491.1045231.51.531.201.043.010.9041.3422.011.581.313.861.141.7211.120.8751.142.380.8131.061.21.331.051.342.810.9571.25281.51.651.291.633.441.161.5322.171.702.074.411.481.9611.150.9000.9692.850.7751.271.21.371.081.143.370.9121.3550251.51.701.331.384.131.101.6522.231.751.755.311.402.12341721.481.160.4961.560.5840.9180.80.5830.4580.1150.6700.1920.37310.7230.5670.1390.8190.2310.455121.20.8590.6750.1590.9610.2660.534361.51.060.8320.1871.160.3120.6440.80.6590.5180.2860.8460.3180.4701810.8170.6410.3471.040.3860.576

1.21.520.9721.201.570.7630.9441.230.4050.4840.6001.221.481.870.4500.5380.6670.6770.8211.0410.9740.7650.8371.510.6440.7931.21.160.9110.9831.780.7560.93538261.51.441.131.192.160.9141.1421.891.481.502.761.161.4510.9110.7150.4831.440.4830.7181.21.090.8520.5651.690.5650.84640201.51.341.050.6782.060.6791.0321.761.380.8472.620.8471.3111.150.9001.482.340.9271.0943321.21.371.081.752.761.091.291.51.701.332.133.381.331.5711.371.072.633.841.351.541.21.631.283.104.551.591.8250391.52.031.593.805.591.952.2322.672.104.887.212.502.8811.040.8140.4182.420.4sl20.9471.21.240.9700.4882.850.5741.1251171.51.531.200.5843.480.6871.3622.011.580.7234.450.8511.7511.260.9871.333.700.9491.371.21.501.IS1.574.381.121.6254281.51.861.461.905.361.361.9922.451.922.436.921.732.5611.190.9370.8773.440.7621.2555231.21.421.121.034.070.8951.481.51.771.391.244.981.081.81

22.321.821.576.411.362.3311.381.092.224.471.271.621.21.651.302.635.311.501.93351.52.051.613.216.501.832.3722.702.124.128.392.353.052.53.342.624.9510.182.833.7011.291.011.374.040.9811.441.21.541.211.624.791.161.7156281.51.911.501.975.861.412.0922.511.972.517.581.792.712.53.102.442.999.162.133.2711.230.9620.6963.970.6961.321.21.461.150.8154.700.8151.57201.51.811.420.9825.750.9821.9222.391.881.237.411.232.47602.52.952.311.458.951.452.9911.381.091.704.991.141.661.21.651.302.015.921.341.97301.52.05I.612.457.271.632.4222.702.123.129.402.083.132.53.342.623.7311.392.493.8011.481.162.086.081.391.901.21.771.392.467.211.532.2564321.52.191.722.998・861.872.7722.892.273.8311.482.393.592.53.572.814.6013.952.874.3611.541.212.576.681.472.0665351.21.841.443.037.921.732.441.52.291.803.719.742.123.00

22.53.023.732.372.93767312.6415.377227897311.351.060.9375.320.8521.611.21.611.271.106.291.001.9166221.52.001.571.337.731.212.3422・642.071.6810.001.523.032.53.262.561.9812.401.803.671.52.401.893.9611.702.263.34703523.172.495.0915.202.914.342.53.933.086.12523.505.291.52.191.721.7510.101.462_81722422・892.272.2113.101.853.642.53.572.812.6315.912.194.421.52.622.055.1115.022.693.95763823.462.716.5819.593.465.162.54.283.367.9423.914.186.291.52.762.165.9917.623.004.41804023.642.867.7322.973.865.742.54.523.559.3528.034.677.011.52.471.942.5314.531.883.59812723.272.573.2318.902.394.672.54.053.183.8523.022.865.681.52.902.286・9720.473.324.874223.833.019.0026.664.296.358.42.54.753.7310.9132.645.207.771.53.232.5313.1624.694.705.885624.273.3517.1832.256.147.682.55.304.1620.9639.527.499.4190301.52.162.763.5320.082.354.46

23.642.864.5126.163.005.812.54.523.555.4132.013.607.11注：理论质量计算G二0・0123S(A+B一2S)式中G一一每米钢管的质量(kg/m)；A、B一一椭圆形钢管的长轴、短轴(mm)；S一一椭圆形钢管的公称壁厚(mm)o以钢的密度为7.85g/cm3的计算公式。表6-43冷拔无缝平椭圆形钢管的尺寸规格R基本尺寸截面面积F理论质虽C惯性矩截面系数ABSJxJYWxwymm/\Kg/U1/cm4cm3630.80.1030.08110.0009850.003200.005570.0107840.810.1440.1740.1130.1370.002770.003050.008510.009750.01380.01520.02130.0244930.80.1510.1190.001590.01070.01060.02371050.810.1860.2260.1460.1770.005980.006750.01780.02080.02390.02700.03570.04161940.810.2080.2540.1640.2000.004440.004910.02750.03230.02220.02460.04580.05381乙60.80.2270.1780.01110.03230.03690.053810.2770.2180.01270.03800.04240.0634

0.80.2680.2100.01840.05280.05270.075514710.3290.2580.02140.06300.06120.09001.50.4690.3680.02680.08330.07660.1190.80.2660.2090.009550.05640.03820.075215510.3260.2560.01080.06710.04340.08951.50.4650.3650.01270.08870.05100.1180.80.3090.2430.02850.08100.07130.10116810.3800.2980.03350.09690.08370.1211.50.5460.4290.04280.1310.1070.1630.80.3300.2590.03470.09810.08170.11510.4060.3180.04090.1180.09620.139178・51.50.5850.4590.05290.1590.1240.1881.80.6850.5380.05800.1800.1360.21220.7480.5880.06060.1920.1430.2260.80.3230.2530.01760.1010.05870.11210.3970.3120.02030.1210.06770.1341861.50.5720.4490.02490.1640.08290.1821.80.6700.5260.02640.1840.08810.20620.7310.5740.02710.1960.09030.21810.4310.3390.01910.1410.1100.1571.50.6230.4890.06130.1930.1430.2141891.80.7310.5740.07090.2180.1580.24220.8000.6280.07440.2330.1650.25910.4830.3790.06970.1980.1390.1981.50.7010.5500.09200.2720.1840.27220101.80.8240.6470.1020.3100.2050.31020.9030.7090.1080.3330.2160.33310.4690.3680.03420.1980.09760.1882171.50.6790.5330.04310.2710.1230.258

1.820.7980.8740.6270.6860.04660.04830.3080.3310.1330.1380.2940.31510.5400.4240.05320.3020.1330.2511.50.7860.6170.06860.4190.1720.34981.80.9270.7270.07520.4800.1880.400•2.421.020.7980.07860.5160.1970.43010.5860.4600.1260.3510.2090.2931.50.8550.6710.1680.4910.2790.409121.81.010.7920.1910.5640.3180.47021.110.8700.2030.6090.3390.50810.6800.5350.3110.4730.3360.3791.50.9960.7820.4330.6670.4680.533251&51.81.180.9260.4970.7700.5370.61621.301.020.5360.8330.5800.66610.6370.5000.1620.4520.2490.3481.50.9320.7320.2210.6340.3400.48826131.81.100.8640.2500.7320.3850.56321.210.9510.2670.7920.4110.60910.6060.4750.06920.4570.1630.3381.50.8850.6950.09020.6000.2120.444&51.81.050.8200.09930.6900.2340.511•2721.150.9010.1040.7480.2450.55410.6630.5200.1830.5090.2710.3771.50.9710.7620.2500.7150.3700.53013.51.81.150.9010.2840.8270.4200.61221.260.9920.3040.8960.4500.66410.6830.5360.1100.6080.2210.40530101.51.000.7860.1470.8570.2940.57121.301.020.1731.070.3470.716

•10.7400.5810.2560.7070.3410.472151.51.090.8530.3531.000.4700.66721.421.110.4321.260.5760.84010.8430.6620.3791.040.4460.61434171.51.240.9730.5291.490.6220.87421.621.270.6551.880.7701.1110.8260.6480.1981.070.3310.59636121.51.220.9540.2701.530.4490.84921.591.250.3251.930.5421.0710.8970.7040.2561.370.3940.70539131.51.321.040.3511.970.5391.0121.731.360.4262.500.6561.2810.9970.7830.6311.720.6320.86240201.51.471.160.8902.480.8901.2421.931.521.113.161.111.5811.040.8160.4032.140.5370.95045151.51.541.210.5593.080.7451.3722.021.580.6883.940.9171.7511.250.9241.263・431.011.3750251.51.861.461.814.961.441.9922.451.922.296.391.832.5611.180.9290.5973.140.7031.2351171.51.751.370.8364.540.9841.7822.301.811.045.841.222.2911.401.100.99135.170.9931.72201.52.071.631.417.521.412.516022.732.141.779.721.773.2411.511.192.225.991.482.00301.52.241.763.208.722.132.91

•22.962.324.0911.302.733.7711.611.272.717.291.692.2864321.52.401.883.9110.72.443.3323.172.495.0113.83.134.3211.541.211.346.921.222.1066221.52.291.801.9010.11.733.0623.022.372.4013.12.183.9711.541.210.8287.2,40.9742.1069171.52.291.801.1610.61.373.0623.022.371.4513.71.703.9711.771.393.579.582.042.7470351.52.632.065.1714.02.954.0023.472.736・6518・23.805.211.52.501.962.5013.22.083.67722423.302.593.1717.22.644.762.54.093.213.7820.93.155.811.53.012.377.8221.13.915.28804023.993.1310.127.65.056.892.54.953.8812.233.76.128.431.52.822.223.6219.02.684.68812723.732.934.6224.73.426.102.54.623.635.5330.24.097.451.53.142.475.0326.23.355.81903024.163.276.4534.24.307.592.55.164.057.7541.95.179.31注：理论质量计算G二0・0157S(A+0.5708B一1.5708S)式中G一一每米钢管的质量(kg/m)A、B一一平椭圆钢管的长与宽(mm)；

S一一平椭圆钢管的公称壁厚（mm）。以钢的密度为7.85g/cm3的计算公式。表6-44冷拔无缝内外六角形钢管的尺寸规格基本尺寸截面面积F理论质戢C/flzpr/m)惯性矩截面系数BSJx=JYWxWy/cm乙/fIu/mmcmlcm31.50.3200.2510.02010.05030.0436820.3830.3010.02180.05110.04711.50.4240.3330.04450.08900.07711020.5220.4100.05030.1010.08711.50.5270.4140.08350.1390.1211220.6610.5190.09700.1620.1401.50.6310.4960.1410.2010.1741420.7990.6270.1670.2380.2061.50.7870.6180.2680.3150.27321.010.7910.3240.3820.331172.51.2010.9460.3680.4330.37531.381.090.4010.4710.4081.50.8910.7000.3850.4060.35121.150.8990.4720.4960.430192.51.381.080.5410.5690.49331.591.250.5950.6260.5421.51.050.8220.6190.5630.48821.351.060.7670.6970.604222.51.641.290.8910.8100.70131.901.490.9920.9020.78121.491.171.020.8510.737242.51.811.421.190.9940.861

342.112.641.662.071.341.551.111.290.9651.1221.701.331.501.110.9612.52.071.631.761.311.132732.421.901.991.481.283.52.752.162.191.621.4043.062.402.351.741.5121.911.502.101.401.212.52.331.832.491.661.443032.732.152.831.891.643.53.112.443.132.091.8143.472.733.392.261.9622.051.612.591.621.402.52.501.9r73・081.921.663232.942.313.512.191.903.53.362.633.892.432.1143.752.944.222.642.2922.321.823.772.091.812.52.852.244.502.502.173633.362.645.172.872.493.53.843.025.763.202.7744.313.386.293.503.0333.883.047.893.853.333.54.453.498.854.323.744145.003.929.724・744.114.55.534.3410.515.134.4456.034.7411.225.474.7434.403.4511.434.974.30463.55.053.9712.885.604.85

44.55696・31904.47954214.2115.4316.556・186.717.19355.812335.334.1920.227.356.373.56.154.8222.91&337.215546・945.4525.429.258.014.57.716.0527.7810.108.7558.466.6429.9710.909.4436.375.0034.2810.559.133.57.365.7839.0212.0010.406548.326.5343.5113.3911.594.59.277.2847.7514.6912.72510.19&0051.7615.9313.7949.717.6268.6218.3015.