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1、方形钢管尺寸规格表基本尺寸截面面积F/ cm2理论质量G/ (kg /m)惯性矩Jx=Jy/cm4截面系数W=W/cm3ASmm0.80.3480.2730.07390.123121.00 4230.3320.08730.1461.00.5030.3940.1440.20614?1.50.7120.5590.1920.2741.00.5830.4580.2220.278161.50.8320.6530.3000.3741.00.6630.5210.3240.360181.50.9520.7470.4420.4912.01.210.9520.5350.5951.00.7430.5830.4530

2、 4531.51.070.8410.6240.624202.01.371.080.7630.7632.51.641.290.8740.87410.8230.6460.6120.5561.51.190.9360.8500.7732221.531.201.050.9532.51.841.451.211.102.52.141.681.861.492532.491.952.081.572.52.642.083.412.2733.012.423.862.58303.53.502.754.252.8343.893.054.583.052.52.842.234.212.633233.332.614.793.

3、003.53 782.975.293.313244.213.305.733.582.53.142.475.543.2233.692.896.453.68353.54.203.307.164.0944.683.687.784.4555.584.388.795.022.53.242.556.183.4333.812.997.073.93363.54.3_43.4l7.874.3744.853.8l8.564.7655.754.539.705.392.53.642.868.684.3434.293.379.984.993.54.903.8511.165.584045.494.3l12.216.1l5

4、6.585.1613.986.9967.555.9315.347.672.53.843.0210.154.8334.533.5511.705.573.55.184.0713.106.244245.814.5614.376.8456.985.4816.567.8768.036.3018.228.583.55.604.4016.437.304546.234.9418.078.0357.585.9520.909.2968.756.8723.191O.314579.817.8024.9711.10810.88.4426.3011.5947.095.5625.5610.2258.586.7329.811

5、1.935069.957.8l33.3513.34711.218.8036.2314.49812.359.7038.5115.4147.896.1934.8712.5859.587.5240.9514.8955611.158.7546.1316.77712.519.9050.4718.35813.9510.9554.0419.6548.696.8246.2115.4510.588.3054.5718.1960612.359.6961.8220.61714.0111.0068.0322.68815.5512.2173.2824.4349.497.4559.7818.39511.589.0770.

6、9221.8265613.5510.6480.7224.84715.4112.1089.2727.46817.1513.4796.6429.74410.298.0875.7821.6570512.589.8790.2625.79614.711.58103.129.4770716.8113.19114.532.72818.7514.72124.535.57411.098.7094.425.17513.5810.66112.830.0875615.9512.52129.434.50718 2114.29144.238.44820.3515.98157.341.94411.899.33115.928.96514.5811.44138.934.7280617.1513.46159.739.93719.6115.39178.544.63821.9517.23195.448.85516.9813.33217.147.19?90620.0315.72251.154.59722.9718.03282.361.38825.7920.25310.967.58518.5814.58282.856.57621.9517.23328.265.54100725.2119.7937

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