材料力學教材(PDF)_clfld

1、表2熱軋不等邊角鋼(GB/T97881988)符號意義:B-長邊寬度b 短邊寬度d-邊槨廃r 內(nèi)圓弧半徑ri-邊端內(nèi)圓弧半徑I 慣性矩i-慣性半徑W 抗彎截面系數(shù)Xo形心坐:標B 一-形心坐標角鋼號數(shù)11.U /尺J / mm截血面積/cm2理論重量/kg m-1外表面積/m2 m-1參考數(shù)值XXX1X1購y1uuBbdrI/cm4I/cmWx/cm3I/cm4iy/cmWy/cm3Ix1 /cm4y0/cmIy1/cm4X0/cmIu /cm4iu/cmWu/cm3tana2.5/1.62516343.51.1620.9120.0800.700.780.430.220.440.191.560

2、.860.430.420.140.340.160.3921.4991.1760.0790.880.770.550.270.430.242.090.900.590.460.170.340.200.3813.2/23220341.4921.1710.1021.531.010.720.460.550.303.271.080.820.490.280.430.250.3821.9391.5220.1011.931.000.930.570.540.394.371.121.120.530.350.420.320.3744/2.540253441.8901.4840.1273.081.281.150.930.

3、700.495.391.321.590.590.560.540.400.3852.4671.9360.1273.931.261.491.180.690.638.531.372.140.630.710.540.520.3814.5/2.845283452.1491.6870.1434.451.441.471.340.790.629.101.472.230.640.800.610.510.3832.8062.2030.1435.691.421.911.700.780.8012.131.513.000.681.020.600.660.38011.U /尺J / mm截血面積理論重外表面積參考數(shù)值角鋼

4、xxX1-X購一-y1uu號數(shù)Bbdr/cm2/kg m-1/m2 m-1I/cm4I/cmWx/cm3I/cm4iy/cmWy/cm3Ixl/cm4yo/cm/cm4X0/cmI/cm4iu/cmWu/cm3tana5/3.2503235.52.4311.9080.1616.241.601.842.020.910.8212.491.603.310.731.200.700.680.40443.1772.4940.1608.021.592.392.580.901.0616.651.654.450.771.530.690.870.40232.7432.1530.1818.881.802.322.9

5、21.031.0517.541.784.700.801.730.790.870.4085.6/3.65636463.5902.8180.18011.451.793.033.761.021.3723.391.826.330.852.230.791.130.40854.4153.4660.18013.861.773.714.491.011.6529.251.877.940.882.670.781.360.40444.0583.1850.20216.492.023.875.231.141.7033.302.048.630.923.120.881.400.3986.3/46340574.9933.92

6、00.20220.022.004.746.311.122.7141.632.0810.860.953.760.871.710.39665.9084.6380.20123.361.965.597.291.112.4349.982.1213.120.994.340.861.990.39376.8025.3390.20126.531.986.408.241.102.7858.072.1515.471.034.970.862.290.38944.5473.5700.22623.172.264.867.551.292.1745.922.2412.261.024.400.981.770.4107/4.57

7、04557.55.6094.4030.22527.952.235.929.131.282.6557.102.2815.391.065.400.982.190.40766.6475.2180.22532.542.216.9510.621.263.1268.352.3218.581.096.350.982.590.40477.6576.0110.22537.222.208.0312.011.253.5779.992.3621.841.137.160.972.940.40256.1254.8080.24534.862.396.8312.611.443.3070.002.4021.041.177.41

8、1.102.740.435(7.5/5)7550687.2605.6990.24541.122.388.1214.701.423.8884.302.4425.371.218.541.083.190.43589.4677.4310.24452.392.3510.5218.531.404.99112.502.5234.231.2910.871.074.100.4291011.5909.0980.24462.712.3312.7921.961.386.04140.802.6043.431.3613.101.064.990.423角鋼號數(shù)11.U /尺J / mm截血面積/cm2理論重量/kg *m-

9、1外表面積/m2 m-1參考數(shù)值xxX1一X1購y1uuBbdrI/cm4I/cmWx/cm3I/cm4%/cmWy/cm3Ixl/cm4yo/cmIy1/cm4X0/cmI/cm4iu/cmWu/cm3tana56.3755.0050.25541.962.567.7812.821.423.3285.212.6021.061.147.661.102.740.3888/58050687.5605.9350.25549.492.569.2514.951.413.91102.532.6525.411.188.851.083.200.38778.7246.8480.25556.162.5410.581

10、6.961.394.48119.332.6929.821.2110.181.083.700.38489.8677.7450.25462.832.5211.9218.851.385.03136.412.7334.321.2511.381.074.160.38157.2125.6610.28760.452.909.9218.321.594.21121.322.9129.531.2510.981.233.490.3859/5.69056698.5576.7170.28671.032.8811.7421.421.584.96145.592.9535.581.2912.901.234.180.38479

11、.8807.7560.28681.012.8613.4924.361.575.70169.663.0041.711.3314.671.224.720.382811.1838.7790.28691.032.8515.2727.151.566.41194.173.0447.931.3616.341.215.290.38069.6177.5500.32099.063.2114.6430.941.796.35199.713.2450.501.4318.421.385.250.39410/6.31006371011.1118.7220.320113.453.2016.8835.261.787.29233

12、.003.2859.141.4721.001.386.020.393812.5849.8780.319127.373.1819.0839.391.778.21266.323.3267.881.5023.501.376.780.3911015.46712.1420.319153.813.1523.3247.121.749.98333.063.4085.731.5828.331.358.240.387610.6378.3500.354107.043.1715.1961.242.4010.16199.832.95102.681.9731.651.728.370.62710/81008071012.3

13、019.6560.354122.733.1617.5270.082.3911.71233.203.00119.982.0136.171.729.600.626813.94410.9460.353137.923.1419.8178.582.3713.21266.613.04137.372.0540.581.7110.800.6251017.16713.4760.353166.873.1224.2494.652.3516.12333.633.12172.482.1349.101.6913.120.622角鋼號數(shù)11.U /尺J / mm截血面積/cm2理論重量/kg *m-1外表面積/m2 m-1

14、參考數(shù)值xxX1一X1購y1uuBbdrI/cm4I/cmWx/cm3I/cm4/cmWy/cm3Ix1 /cm4yo/cm厶1/cm4X0/cmI/cm4iu/cmWu/cm3tana610.6378.3500.354133.373.5417.8542.922.017.90265.783.5369.081.5725.361.546.530.40311/71107071012.3019.6560.354153.003.5320.6049.012.009.09310.073.5780.821.6128.951.537.500.402813.94410.9460.353172.043.5123.3

15、054.871.9810.25354.393.6292.701.6532.451.538.450.4011017.16713.4760.353208.393.4828.5465.881.9612.48443.133.70116.831.7239.201.5110.290.397714.09611.0660.403227.984.0226.8674.422.3012.01454.994.01120.321.8043.811.769.920.40812.5/81258081115.98912.5510.403256.774.0130.4183.492.2813.56519.994.06137.85

16、1.8449.151.7511.180.4071019.71215.4740.402312.043.9837.33100.672.2616.56650.094.14173.401.9259.451.7413.640.4041223.35118.3300.402364.413.9544.01116.672.2419.43780.394.22209.672.0069.351.7216.010.400818.03814.1600.453365.644.5038.48120.692.5917.34730.534.50195.792.0470.831.9814.310.41114/91409010122

17、2.26117.4750.452445.504.4747.31146.032.5621.22913.204.58245.922.1285.821.9617.480.4091226.40020.7240.451521.594.4455.87169.792.5424.951096.094.66296.892.19100.211.9520.540.4061430.45623.9080.451594.104.4264.18192.102.5128.541279.264.74348.822.27114.131.9423.520.4031025.31519.8720.512668.695.1462.132

18、05.032.8526.561362.895.24336.592.28121.742.1921.920.39016/10160100121330.05423.5920.511784.915.1173.49239.062.8231.281635.565.32405.942.36142.332.1725.790.3881434.70927.2470.510896.305.0884.56271.202.8035.83190 8.505.40476.422.43162.232.1629.560.3851639.28130.8350.5101003.045.0595.33301.602.7740.242

19、181.795.48548.222.51182.572.1633.440.382角鋼號數(shù)11.U /尺J / mm截血面積/cm2理論重量/kg *m-1外表面積/m2 m-1參考數(shù)值xxX1一X1py1uuBbdrI/cm4I/cmWx/cm3I/cm4/cmWy/cm3Ix1 /cm4yo/cm厶1/cm4X0/cmI/cm4iu/cmWu/cm3tana1028.37322.2730.571956.255.8078.96278.113.1332.491940.405.89447.222.44166.502.4226.880.37618/111801101233.71226.4640.5711124.725.7893.53325.033.1038.322328.385.98538.94