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t< 40mm轧制工字钢，翼缘宽b与截面高h之比b/ h < 0.8，对垂直于腹板的轴（x轴）a类轧制钢管，对任意轴不属于a类和b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b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（ y轴）c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（ y轴）焊接十字形截面，板件边缘为轧制或剪切，对 x轴、y轴焊接矩形管截面，板件宽厚比W 20,对x轴、y轴板厚t> 40mm不属于c类和d类的截面b类轧制工字钢或H形截面，t < 80mm对通过或平行于腹板的轴（ y轴）c类轧制工字钢或H形截面，t > 80mm对垂直于腹板的轴（x轴）轧制工字钢或H形截面，t > 80mm对通过或平行于腹板的轴（ y轴）d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（ x轴）c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（ y轴）d类焊接箱形截面，板件宽厚比w 20,对x轴、y轴c类a类截面轴心受压构件的稳定系数 「（按GB50017-2003） 附表1-2012345678901.0001.0001.0001.0000.9990.9990.9980.9980.9970.996100.9950.9940.9930.9920.9910.9890.9880.9860.9850.983200.9810.9790.9770.9760.9740.9720.9700.9680.9660.964300.9630.9610.9590.9570.9550.9520.9500.9480.9460.944400.9410.9390.9370.9340.9320.9290.9270.9240.9210.919500.9160.9130.9100.9070.9040.9000.8970.8940.8900.886600.8830.8790.8750.8710.8670.8630.8580.8540.8490.844700.8390.8340.8290.8240.8180.8130.8070.8010.7950.789800.7830.7760.7700.7630.7570.7500.7430.7360.7280.721900.7140.7060.6990.6910.6840.6760.6680.6610.6530.6451000.6380.6300.6220.6150.6070.6000.5920.5850.5770.5701100.5630.5550.4480.5410.5340.5270.5200.5140.5070.5001200.4940.4880.4810.4750.4690.4630.4570.4510.4450.4401300.4340.4290.4230.4180.4120.4070.4020.3970.3920.3871400.3830.3780.3730.3690.3640.3600.3560.3510.3470.3431500.3390.3350.3310.3270.3230.3200.3160.3120.3090.3051600.3020.2980.2950.2920.2890.2850.2820.2790.2760.2731700.2700.2670.2640.2620.2590.2560.2530.2510.2480.2461800.2430.2410.2380.2360.2330.2310.2290.2260.2240.2221900.2200.2180.2150.2130.2110.2090.2070.2050.2030.2012000.1990.1980.1960.1940.1920.1900.1890.1870.1850.1832100.1820.1800.1790.1770.1750.1740.1720.1710.1690.1682200.1660.1650.1640.1620.1610.1590.1580.1570.1550.1542300.1530.1520.1500.1490.1480.1470.1460.1440.1430.1422402500.1410.1300.1400.1390.1380.1360.1350.1340.1330.1320.131b类截面轴心受压构件的稳定系数 「（按GB50017-2003） 附表1-3012345678901.0001.0001.0000.9990.9990.9980.9970.9960.9950.994100.9920.9910.9890.9870.9850.9830.9810.9780.9760.973200.9700.9670.9630.9600.9570.9530.9500.9460.9430.939300.9360.9320.9290.9250.9220.9180.9140.9100.9060.903400.8990.8950.8910.8870.8820.8780.8740.8700.8650.861500.8560.8520.8470.8420.8380.8330.8280.8230.8180.813600.8070.8020.7970.7910.7860.7800.7740.7690.7630.757700.7510.7450.7390.7320.7260.7200.7140.7070.7010.694800.6880.6810.6750.6680.6610.6550.6480.6410.6350.628900.6210.6140.6080.6010.5940.5880.5810.5750.5680.5611000.5550.5490.5420.5360.5290.5230.5170.5110.5050.4991100.4930.4870.4810.4750.4700.4640.4580.4530.4470.4421200.4370.4320.4260.4210.4160.4110.4060.4020.3970.3921300.3870.3830.3780.3740.3700.3650.3610.3570.3530.3491400.3450.3410.3370.3330.3290.3260.3220.3180.3150.3111500.3080.3040.3010.2980.2950.2910.2880.2850.2820.2791600.2760.2730.2700.2670.2650.2620.2590.2560.2540.2511700.2490.2460.2440.2410.2390.2360.2340.2320.2290.2271800.2250.2230.2200.2180.2160.2140.2120.2100.2080.2061900.2040.2020.2000.1980.1970.1950.1930.1910.1900.1882000.1860.1840.1830.1810.1800.1780.1760.1750.1730.1722100.1700.1690.1670.1660.1650.1630.1620.1600.1590.1582200.1560.1550.1540.1530.1510.1500.1490.1480.1460.1452300.1440.1430.1420.1410.1400.1380.1370.1360.1350.1342400.1330.1320.1310.1300.1290.1280.1270.1260.1250.1242500.123c类截面轴心受压构件的稳定系数毋(按 GB50017-2003)附表1-4卜0123456789Zu\23501.0001.0001.0000.9990.9990.9980.9970.9960.9950.993100.9920.9900.9880.9860.9830.9810.9780.9760.9730.970200.9660.9590.9530.9470.9400.9340.9280.9210.9150.909300.9020.8960.8900.8840.8770.8710.8650.8580.8520.846400.8390.8330.8260.8200.8140.8070.8010。