造船用球扁钢重量计算公式与造船用球扁钢重量表

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1、造船用球扁钢重量计算公式和造船用球扁钢重量表字体大小：大

2、中

3、小2009-03-2709:08-阅读：383-评论：0（1）造船用球扁钢重量计算公式：每米造船用球扁钢理论重量＝边宽×厚×0.00785（2）造船用球扁钢重量，造船用球扁钢尺寸规格h一高度b一宽度t一腹板厚度rl一球端圆角半径、球斜面与腹板间的圆角半径,r一球顶面与腹板间的圆角半径，I-惯性矩,i一惯性半径Xo__一重心距离Y0一重心距离尺寸截面面积/cm2理论质量／(kg／m)X—xY—YU—UU—U重心距离bhtr1rIx／cm4IY／cmlY／cm4iy／cmIU／cm4iu／

4、cm轴的斜角tanaXo／cmYo／cm 5501642.5≤1.52.882.266.961.560.43O.390.31O.32O.140.4l3.136601953.54.313.3815.001.870.950.47O.69O.400.13O.503.747702l53.55.104.0024.102.181.340.52O.95O.43O.130.544.4088022545.874.6l36.232.491.770.551.200.450.12O.555.07990245.547.075.5555.602.812.370.581.65

5、O.49O.120.585.651010026658.686.8l85.223.143.59O.642.60O.550.120.656.2912120306.55≤2.011.198.781583.765.820.724.200.62O.10O.727.5514a140337614.1411.102744.429.12O.8l6.00O.650.10O.798.8214b140359616.9413.3032l4.3711.120.8l8.000.690.10O.848.5516a160368718.0514.174685.1013.67O.87

6、10.00O.74O.090.869.9516b16038lO721.2516.685275.0016.360.8813.00O.780.09O.9l9.7518a1804097 22.2917.507245.8419.45O.9415.000.82O.09O.9311.1518b18042ll725.8920.328375.7023.02O.9417.00O.8l0.09O.9810.8120a20044108≤3.O27.4921.581a786.3729.601.0421.000.88O.091.0212.4020b2004612831.4

7、924.7212656.3534.001.0424.000.880.091.0812.0622a22048118.532.9625.8716ll7.0041.111.1230.00O.960.091.1013.5022b22050138.537.3629.3317956.9546.821.1235.00O.97O.091.1613.2024a2405212922321.191.060.081.1938.9230.557.5855.5544.0014.7024b2405414943.7234.3225427.6463.7l1.2l53.001.10

8、O.081.2414.3527a27055129.543.9934.5332658.6370.741.2747.001.040.081.2316.6027b27057149.549.3938.7735158.4079.401.2762.001.120.081.2816.30注：　　1.表中造船用球扁钢重量密度为7.85g/cm3计算。　　2.截面面积=bt+0.2887(h一t)2+1.5774(h一t)n一0.2146r21。　　3.r、r1尺寸在车削轧辊时检查。