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1、Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-date方管、矩形管规格及理论重量参考表27673方管、矩形管规格及理论重量参考表27673矩形管理论重量表|矩形管国标标准理论重量表基本尺寸截面面积Fcm2理论质量G(kgm)惯性矩截面系数ABSJxJyWxwymmcm4cm31050.810.2030.2430.1600.1910.00740.00820.02390.02700.02970.03290.04780.054
2、71250.810.2350.2830.1850.2220.00880.00990.03880.04490.03540.03950.06460.074860.810.2510.3030.1970.2380.01390.01570.04380.05090.04620.05240.07300.08491460.811.50.2830.3430.4710.2230.2690.3700.01600.01820.02150.06540.07670.09730.05350.06080.07150.09350.1100.13970.811.50.2990.3630.5010.2350.2850.3940.0
3、2330.02680.03240.07240.08520.1090.06650.07650.09270.1040.1220.156100.811.520.3470.4230.5910.7310.2730.3320.4640.5740.05450.06400.08180.09250.09340.1110.1440.1670.1090.1280.1640.1850.1330.1580.2060.2381560.811.520.2990.3630.5010.6110.2350.2850.3940.4800.01710.01950.02300.02400.07840.09220.1180.1330.0
4、5710.06510.07680.07990.1050.1230.1570.177小尺寸矩形管规格参数表基本尺寸截面面积Fcm2理论质量G(kgm)惯性矩截面系数ABSJxJyWxwymmcm4cm31050.810.2030.2430.1600.1910.00740.00820.02390.02700.02970.03290.04780.05471250.810.2350.2830.1850.2220.00880.00990.03880.04490.03540.03950.06460.074860.810.2510.3030.1970.2380.01390.01570.04380.05090
5、.04620.05240.07300.08491460.811.50.2830.3430.4710.2230.2690.3700.01600.01820.02150.06540.07670.09730.05350.06080.07150.09350.1100.13970.811.50.2990.3630.5010.2350.2850.3940.02330.02680.03240.07240.08520.1090.06650.07650.09270.1040.1220.156100.811.520.3470.4230.5910.7310.2730.3320.4640.5740.05450.064
6、00.08180.09250.09340.1110.1440.1670.1090.1280.1640.1850.1330.1580.2060.2381560.811.520.2990.3630.5010.6110.2350.2850.3940.4800.01710.01950.02300.02400.07840.09220.1180.1330.05710.06510.07680.07990.1050.1230.1570.1771680.811.520.3470.4230.5910.7310.2730.3320.4640.5740.03620.04210.05250.05790.1110.132
7、0.1730.2000.09050.1050.1310.1450.1390.1650.2160.250120.811.520.4110.5030.7110.8910.3230.3950.5590.7000.09410.1120.1470.1700.1480.1770.2360.2790.1570.1860.2440.2840.1860.2220.2950.3491890.811.520.3950.4830.6810.8510.3100.3790.5350.6680.05320.06240.07960.08970.1620.1940.2580.3040.1180.1390.1770.1990.1
8、800.2150.2870.337100.211.520.4110.5030.7110.8910.3230.3950.5590.7000.06800.08020.10370.1190.1740.2080.2780.3290.1360.1610.2070.2370.1940.2310.3090.366140.811.520.4750.5830.8311.0510.3730.4580.6530.8250.1490.1780.2390.2830.2220.2660.3600.4320.2130.2550.3410.4040.2460.2960.4000.4802080.811.520.4110.50
9、30.7110.8910.3230.3950.5590.7000.04450.05200.06540.07280.1970.2360.3150.3730.1110.1300.1640.1820.1970.2360.3150.373100.811.520.4430.5430.7710.9710.3480.4260.6060.7630.07480.08840.1150.1320.2270.2720.3670.4380.1500.1770.2290.2630.2270.2720.3670.438120.811.522.50.4750.5830.8311.051.240.3730.4580.6530.
10、8250.9760.1140.1360.1800.2110.2310.2560.3080.4180.5030.5650.1900.2260.3000.3520.3850.2560.3080.4180.5030.5652290.811.522.50.4590.5630.8011.0111.190.3610.4420.6290.7940.9360.06400.07530.09670.1100.1170.2710.3250.4400.5270.5890.1420.1670.2150.2440.2590.2460.2950.4000.4790.536140.811.522.50.5390.6630.9
11、511.211.440.4230.5200.7460.9511.130.1770.2120.2860.3410.3810.3610.4350.5980.7270.8280.2530.3030.4080.4870.5440.3280.3960.5430.6610.75324120.811.522.50.5390.6630.9511.211.440.4230.5200.7470.9511.130.1340.1600.2130.2520.2770.4030.4870.6690.8150.9280.2240.2670.3550.4190.4620.3360.4060.5570.6790.7742510
12、0.811.522.50.5230.6430.9211.171.390.4110.5050.7230.9201.090.09180.1090.1420.1640.1780.3990.4820.6600.8020.9100.1840.2170.2840.3290.3550.3200.3860.5280.6420.7281511.522.50.7431.071.371.640.5830.8411.081.290.2790.3790.4570.5150.6260.8681.071.230.3720.5050.6090.6870.5010.69140.8540.983281111.522.50.723
13、1.041.331.590.5670.8181.051.250.1510.2000.2350.2570.6830.9451.161.330.2740.3630.4260.4680.4880.6750.3280.9511411.522.50.7831.131.451.740.6150.8881.141.370.2630.3560.4280.4820.7921.101.361.580.3760.5090.6120.6880.5660.7880.9731.131611.522.50.8231.191.531.840.6460.9351.201.450.3570.4890.5950.6760.8651
14、.211.501.740.4470.6120.7430.8450.6180.8631.071.24282211.522.533.50.9431.371.772.142.492.800.7401.081.391.681.952.200.7441.041.291.501.671.801.081.521.902.232.502.720.6770.9451.171.361.521.640.7741.091.361.591.791.9430121.522.531.131.451.742.010.8881.141.371.570.2630.3120.3470.3691.191.481.711.890.43
15、90.5200.5780.6140.7960.9841.141.2632131.522.531.221.571.902.190.9591.231.491.720.3390.4060.4540.4881.481.842.142.390.5210.6240.6990.7510.9271.151.341.49161.522.531.311.692.042.371.031.331.601.860.5530.6740.7680.8401.692.112.472.770.6910.8420.9611.051.071.321.541.73251.522.531.582.052.492.911.211.611
16、.962.281.571.972.312.602.322.923.453.911.261.581.852.081.451.832.162.4435141.522.533.51.341.732.092.432.731.051.361.641.902.140.4390.5300.5990.6490.6831.962.452.863.213.500.6270.7570.8560.9280.9751.121.401.641.842.0036181.522.533.51.491.932.342.733.081.171.521.842.142.420.8110.9981.151.271.372.463.1
17、03.654.134.530.9011.111.281.411.521.371.722.032.292.512822.331.832.854.262.042.36371522.533.541.852.242.612.943.251.451.762.052.312.550.6610.7530.8210.8700.9012.963.473.914.284.580.8811.001.091.161.201.601.882.122.312.48401622.533.542.012.442.853.223.571.581.922.232.532.800.8320.9531.051.121.163.774
18、.465.055.555.971.041.191.311.401.461.892.232.522.77方管理论重量表矩形管理论重量型号理论重量（kg/m）型号理论重量（kg/m）20*20*1.20.7550*30*2.53.0225*25*1.20.9450*30*33.640*40*22.2950*32*22.240*40*2.53.0250*35*2.53.3240*40*44.6855*38*22.850*50*2.53.8160*40*2.53.8150*50*34.4460*40*34.4450*50*45.7460*40*45.7460*60*2.54.5270*50*47.0260*60*35.3880*60*37.0960*60*47.0280*60*48.2270*70*48.2280*60*510.2570*70*510.290*40*2.55.1980*80*49.9690*60*510.4780*80*613.85100*60*37.3100*100*411.65100*60*49.16100*100*823100*60*511.53120*120*414.16100*60*4.514.41160*160*4.519.2160*80*4.515.84220*80*627.1-