轴心受压构件的稳定系数.doc

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1、附录1轴心受压构件的稳定系数普通钢构件轴心受压构件的截面类别（按GB50017-2003）附表1-1截面形式及主轴截面类别板厚＜40mm轧制工字钢，翼缘宽与截面高之比≤0.8，对垂直于腹板的轴（轴）类轧制钢管，对任意轴不属于类和类的截面，以及格构式构件的分肢计算垂直于腹板轴的稳定类翼缘为轧制或剪切边焊接工字形截面，对通过或平行于腹板的轴（轴）类焊接T形截面，翼缘为轧制或剪切边，对通过或平行于腹板的轴（轴）焊接十字形截面，板件边缘为轧制或剪切，对轴、轴焊接矩形管截面，板件宽厚比≤20，对轴、轴板厚≥40mm不属于类和类的截面类轧制工字钢或H形截面，＜80

2、mm，对通过或平行于腹板的轴（轴）类轧制工字钢或H形截面，≥80mm，对垂直于腹板的轴（轴）轧制工字钢或H形截面，≥80mm，对通过或平行于腹板的轴（轴）类翼缘为轧制或剪切边焊接工字形截面，对垂直于腹板的轴（轴）类翼缘为轧制或剪切边焊接工字形截面，对通过或平行于腹板的轴（轴）类焊接箱形截面，板件宽厚比≤20，对轴、轴类a类截面轴心受压构件的稳定系数（按GB50017-2003）附表1-2012345678901020304050607080901001101201301401501601701801902002102202302402501.0000.

3、9950.9810.9630.9410.9160.8830.8390.7830.7140.6380.5630.4940.4340.3830.3390.3020.2700.2430.2200.1990.1820.1660.1530.1410.1301.0000.9940.9790.9610.9390.9130.8790.8340.7760.7060.6300.5550.4880.4290.3780.3350.2980.2670.2410.2180.1980.1800.1650.1520.1401.0000.9930.9770.9590.9370.9100

4、.8750.8290.7700.6990.6220.4480.4810.4230.3730.3310.2950.2640.2380.2150.1960.1790.1640.1500.1391.0000.9920.9760.9570.9340.9070.8710.8240.7630.6910.6150.5410.4750.4180.3690.3270.2920.2620.2360.2130.1940.1770.1620.1490.1380.9990.9910.9740.9550.9320.9040.8670.8180.7570.6840.6070.534

5、0.4690.4120.3640.3230.2890.2590.2330.2110.1920.1750.1610.1480.1360.9990.9890.9720.9520.9290.9000.8630.8130.7500.6760.6000.5270.4630.4070.3600.3200.2850.2560.2310.2090.1900.1740.1590.1470.1350.9980.9880.9700.9500.9270.8970.8580.8070.7430.6680.5920.5200.4570.4020.3560.3160.2820.25

6、30.2290.2070.1890.1720.1580.1460.1340.9980.9860.9680.9480.9240.8940.8540.8010.7360.6610.5850.5140.4510.3970.3510.3120.2790.2510.2260.2050.1870.1710.1570.1440.1330.9970.9850.9660.9460.9210.8900.8490.7950.7280.6530.5770.5070.4450.3920.3470.3090.2760.2480.2240.2030.1850.1690.1550.1

7、430.1320.9960.9830.9640.9440.9190.8860.8440.7890.7210.6450.5700.5000.4400.3870.3430.3050.2730.2460.2220.2010.1830.1680.1540.1420.131b类截面轴心受压构件的稳定系数（按GB50017-2003）附表1-3012345678901020304050607080901001101201301401501601701801902002102202302402501.0000.9920.9700.9360.8990.8560.807

8、0.7510.6880.6210.5550.4930.4370.3870.3450.3080.