轴心受压构件的稳定系数

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 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0123456789Zu23501.0001.0001.0000.9990.9990.9980.9970.9960.9950.993100.9920.9900.9880.9860.9830.9810.9780.9760.9730.970200.9660.9590.9530.9470.9400.9340.9280.9210.9150.909300.9020.8960.8900.8840.8770.8710.8650.8580.8520.846400.8390.8330.8260.8200.8140.8070.8010.7940.7880.781500.7750.7680.7620.7550.7480.7420.7350.7290.7220.715600.7090.7020.6950.6890.6820.6760.6690.6620.6560.649700.6480.6360.6290.6230.6160.6100.6040.5970.5910.584800.5780.5720.5660.5590.5530.5470.5410.5350.5290.523900.5170.5110.5050.5000.4940.4880.4830.4770.4720.4671000.4630.4580.4540.4490.4450.4410.4360.4320.4280.4231100.4190.4150.4110.4070.4030.3990.3950.3910.3870.3831200.3790.3750.3710.3670.3640.3600.3560.3530.3490.3461300.3420.3390.3350.3320.3280.3250.3220.3190.3150.3121400.3090.3060.3030.3000.2970.2940.2910.2880.2850.2821500.2800.2770.2740.2710.2690.2660.2640.2610.2580.2561600.2540.2510.2490.2460.2440.2420.2390.2370.2350.2331700.2300.2280.2260.2240.2220.2200.2180.2160.2140.2121800.2100.2080.2060.2050.2030.2010.1990.1970.1960.1941900.1920.1900.1890.1870.1860.1840.1820.1810.1790.1782000.1760.1750.1730.1720.1700.1690.1680.1660.1650.1632100.1620.1610.1590.1580.1570.1560.1540.1530.1520.1512200.1500.1480.1470.1460.1450.1440.1430.1420.1400.1392300.1380.1370.1360.1350.1340.1330.1320.1310.1300.1292400.1280.1270.1260.1250.1240.1240.1230.1220.1210.1202500.119d类截面轴心受压构件的稳定系数 (按GB50017-2003)附表1-5012345678923501.0001.0000.9990.9990.9980.9960.9940.9920.9900.987100.9840.9810.9780.9740.9690.9650.9600.9550.9490.944200.9370.9270.9180.9090.9000.8910.8830.8740.8650.857300.8480.8400.8310.8230.8150.8070.7990.7900.7820.774400.7660.7590.7510.7430.7350.7280.7200.7120.7050.697500.6900.6830.6750.6680.6610.6540.6460.6390.6320.625600.6180.6120.6050.5980.5910.5850.5780.5720.5650.559700.5520.5460.5400.5340.5280.5220.5160.5100.5040.498800.4930.4870.4810.4760.4700.4650.4600.4540.4490.444900.4390.4340.4290.4240.4190.4140.4100.4050.4010.3971000.3940.3900.3870.3830.3800.3760.3730.3700.3660.3631100.3590.3560.3530.3500.3460.3430.3400.3370.3340.3311200.3280.3250.3220.3190.3160.3130.3100.3070.3040.3011300.2990.2960.2930.2900.2880.2850.2820.2800.2770.2751400.2720.2700.2670.2650.2620.2600.2580.2550.2530.2511500.2480.2460.2440.2420.2400.2370.2350.2330.2310.2291600.2270.2250.2230.2210.2190.2170.2150.2130.2120.2101700.2080.2060.2040.2030.2010.1990.1970.1960.1940.1921800.1910.1890.1880.1860.1840.1830.1810.1800.1780.1771900.1760.1740.1730.1710.1700.1680.1670.1660.1640.1632000.162Q235钢冷弯薄壁型钢轴心受压构件的稳定系数:(按50018-2002 )附表1-6Z012345678901.0000.9970.9950.9920.9890.9870.9840.9810.9790.976100.9740.9710.9680.9660.9630.9600.9580.9550.9520.949200.9470.9440.9410.9380.9360.9330.9300.9270.9240.921300.9180.9150.9120.9090.9060.9030.8990.8960.8930.889400.8860.8820.8790.8750.8720.8680.8640.8610.8580.855500.8520.8490.8460.8430.8390.8360.8320.8290.8250.822600.8180.8140.8100.8060.8020.7970.7930.7890.7840.779700.7750.7700.7650.7600.7550.7500.7440.7390.7330.728800.7220.7160.7100.7040.6980.6920.6860.6800.6730.667900.6610.6540.6480.6410.6340.6260.6180.6110.6030.5951000.5880.5800.5730.5660.5580.5510.5440.5370.5300.5231100.5160.5090.5020.4960.4890.4830.4760.4700.4640.4581200.4520.4460.4400.4340.4280.4230.4170.4120.4060.4011300.3960.3910.3860.3810.3760.3710.3670.3620.3570.3531400.3490.3440.3400.3360.3320.3280.3240.3200.3160.3121500.3080.3050.3010.2980.2940.2910.2870.2840.2810.2771600.2740.2710.2680.2650.2620.2590.2560.2530.2510.2481700.2450.2130.2400.2370.2350.2320.2300.2270.2250.2231800.2200.2180.2160.2140.2110.2090.2070.2050.2030.2011900.1990.1970.1950.1930.1910.1890.1880.1860.1840.1822000.1800.1790.1770.1750.1740.1720.1710.1690.1670.1662100.1640.1630.1610.1600.1590.1570.1560.1540.1530.1522200.1500.1490.1480.1460.1450.1440.1430.1410.1400.1392300.1380.1370.1360.1350.1330.1320.1310.1300.1290.1282402500.1270.1170.1260.1250.1240.1230.1220.1210.1200.1190.118Q345钢冷弯薄壁型钢轴心受压构件的稳定系数申(按 50018-2002)附表1-7012345678901.0000.9970.9940.9910.9880.9850.9820.9790.9760.973100.9710.9680.9650.9620.9590.9560.9520.9490.9460.943200.9400.9370.9340.9300.9270.9240.9200.9170.9130.909300.9060.9020.8980.8940.8900.8860.8820.8780.8740.870400.8670.8640.8600.8570.8530.8490.8450.8410.8370.833500.8290.8240.8190.8150.8100.8050.8000.7940.7890.783600.7770.7710.7650.7590.7520.7460.7390.7320.7250.718700.7100.7030.6950.6880.6800.6720.6640.6560.6480.640800.6320.6230.6150.6070.5990.5910.5830.5740.5660.558900.5500.5420.5350.5270.5190.5120.5040.4970.4890.4821000.4750.4670.4600.4520.4450.4380.4310.4240.4180.4111100.4050.3980.3920.3860.3800.3750.3690.3630.3580.3521200.3470.3420.3370.3320.3270.3220.3180.3130.3090.3041300.3000.2960.2920.2880.2840.2800.2760.2720.2690.2651400.2610.2580.2550.2510.2480.2450.2420.2380.2350.2321500.2290.2270.2240.2210.2180.2160.2130.2100.2080.2051600.2030.2010.1980.1960.1940.1910.1890.1870.1850.1831700.1810.1790.1770.1750.1730.1710.1690.1670.1650.1631800.1620.1600.1580.1570.1550.1530.1520.1500.1490.1471900.1460.1440.1430.1410.1400.1380.1370.1360.1340.1332000.1320.1300.1290.1280.1270.1260.1240.1230.1220.1212100.1200.1190.1180.1160.1150.1140.1130.1120.1110.1102200.1090.1080.1070.1060.1060.1050.1040.1030.1020.1012300.1000.0990.0980.0980.0970.0960.0950.0940.0940.0932400.0920.0910.0910.0900.0890.0880.0880.0870.0860.0862500.085