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） 附寸表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/hW0.8,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W20,对x轴、y轴板厚t三40mm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三80mm，对垂直于腹板的轴（x轴）轧制工字钢或H形截面，t三80mm,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W20，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1－2\23501234567891.0001.01.001.000.990.990.990.990.9970.990.995000099880.960.90.90.990.990.9910.90.980.986850.988194320.9748980.90.96630.960.970.9770.9760.950.970.97680.90.9390.9590.95200.9446640.940.9610.937570.9320.950.9580.920.9A10.930.910.9340.90200.9214401n0.91900.90740.920.940.80.9109A60.90.870.8710.89270.8901920on0.81350.82670.900.89940.840.88o0AA830.80.8240.818070.8596400.87990.760.70.80.840.70.850cA390.830.77035763580.809544O00.78340.60.6910.6840.80.8010.720.770on0.7140.776990.60.61370.73889800.630.7060.6215070.70.7460.650.72190inn80.6320.540.55030.630.64510011n0.56300.41340.670.66610.50.5110ion0.4940.5480.4750.4680.5857770120ion0.434550.480.41690.60.50.50.500.501o00.30.48180.41009214701408380.40.3620.520.50.450.4450.441500.330.422390.36472010.3920160990.370.3270.320.40.4570.390.340.31701on0.300.3730.293630.477871801on280.3320.20.4020.30.3090.343190onn0.20.3310.289070.356510.20.320091n7050.29620.2590.360.310.37605Z10non0.20.250.2360.206120.2480.2722043980.2640.21330.320.280.270.232309Ac\0.220.20.23830.2029240.22409r;n0670.210.194110.2850.20.20.2046Zo00.190.24150.170.190.2535130.22290.2180.172560.20.220.10.200.10.1960.10.170.23129685182980.1796250.2090.200.2050.10.1830.160.1800.160.1490.160.170.18690.1660.1640.131900.1870.15580.150.15080.10.17490.10.10.15•斤3010 13948015901771434

0.1410.130520.1400.1360.1470.1350.215081460.1340.1570.1440.1330.130.140.13b类截面轴心受压构件的稳定系数9(按GB50017-2003)附表1-3q厶”23501234567891.001.0001.0000.9990.990.9980.990.990.990.9900.990.980.9890.9876540.991970.930.90.970.90.9720.960.90.960850.958187630.9707630.9250.95730.950.940.940. 90.930.930.920.8870.920.918063396290.8420.870.90.9100.9060.900.890.80.8920.888140.870.865399510.79120.8330.8700.8180.86A0.8560.80.80.730.8380.740.8230.7101n0.80524720.7800.8280.769630.81109A70.800.790.66860.720.70.70.7320on0.7512780.72607407010.7530an0.6880.740.730.6010.660.6550.7140.6063740只A0.62590.510.50.64150.6943010.550.6810.67360.59488480.50.5680.6286050.650.4750.50.50.5750.500.56(0on0.493140.6080.42923810.515180QA0.4370.50.54210.470.40.51040.4y0inn0.3874920.3064170.4479910011n0.340.480.4740.410.40.45853390.441101on5810.36110.400.421201on0.3080.430.426330.3700.36602030.3921301/In0.270.370.20.3250.30.35530.34140ir;n60.3889890.326170.3191300.24930.330.260.2960.30.310. 3160i700.20.3417750.22280.2811170250.30.300.20.2910.280.2850.279180ion0.204141650.26280.250.250.251909nn040.270.2700.210.2390.20.25641200o1n0.18630.2480.213690.2320.20.222109900.170.24640.19860.20.230.22972200.20.220.10.197144100.200.2062309/1n0.15230810.180.190.2120.1980.1882409"60.20.2000.1050.1910.1900.172500.1020.183660.160.1730.10.12440.18010.15580.17675730.10.146730.150.1630.1620.160.1558330.10.10.1410.150.149090.140.12369540.10.100.130.140.150.1550.14230400.178460.1340.1430.1301380.10.1360.1350.1240.11290.128270.1260.12325c类截面轴心受压构件的稳定系数9(按GB50017-2003)附表1

-44厶斗23501234567891.0000.9921.0000.9900.9590.8960.8330.7680.7020.6360.5720.5110.4580.4150.3750.3390.3060.2770.2510.2280.2080.1900.1750.1610.1480.1370.1271.000.980.9530.8900.8260.7620.6950.690.5660.5050.4540.4110.3710.3350.3030.2740.2490.2260.2060.1890.1730.1590.1470.1360.1260.9990.9860.9470.8840.8200.7550.6890.6230.5590.5000.4490.4070.3670.3320.3000.2710.2460.2240.2050.1870.1720.1580.1460.1350.1250.9990.90.990.9970.970.9960.9950.9730.9150.820.7880.7220.6560.5910.5290.4720.4280.3870.3490.3150.2850.2580.2350.240.1960.1790.1650.1520.1400.1300.1210.9930.90io203040506000901001101201301405016017018019020021022030000.9660.9020.8390.7750.7090.6480.5780.5170.4630.4190.3790.3420.3090.2800.2540.2300.2100.1920.1760.1620.1500.1380.1280.119830.9400.8770.8140.7480.6820.6160.5530.4940.4450.4030.3640.3280.2970.2690.2440.2220.2030.1860.1700.1570.1450.1340.12480.9810.9340.8710.8070.7420.6760.6100.5470.4880.4410.3990.3600.3250.2940.2660.2420.2200.2010.1840.1690.1560.1440.1330.12480.9280.8650.8010.7350.6690.6040.5410.4830.4360.3950.3560.320.2910.2640.2390.2180.1990.1820.1680.1540.140.130.1230.9760.9210.8580.7940.7290.6620.5970.5350.4770.4320.3910.3530.3190.2880.2610.2370.2160.1970.1810.1660.1530.1420.1310.122700.9090.8460.7810.7150.6490.5840.5230.4670.4230.3830.3460.3120.2820.2560.2330.2120.1940.1780.1630.1510.1390.1290.120d类截面轴心受压构件的稳定系数®(按GB50017-2003) 附表1一50123456789010203040506000901001101201301401501601701801902001.0000.9840.9370.8480.7660.6900.6180.5520.4930.4390.3940.3590.3281.0000.9810.9270.8400.7590.6830.6120.5460.4870.4340.3900.350.9990.9780.9180.8310.7510.6750.6050.5400.4810.4290.3870.30.9990.9740.9090.8230.7430.6680.5980.5340.4760.4240.3830.3500.3190.9980.9690.9000.8150.7350.6610.5910.5280.4700.4190.3800.3460.3160.280.9960.9650.8910.8070.7280.6540.5850.5220.4650.4140.3760.3430.3130.20.9940.9600.8830.7990.7200.6460.5780.5160.4600.4100.3730.3400.9920.9550.8740.7900.7120.6390.5720.5100.4540.4050.3700.3370.30.9900.9490.8650.7820.7050.6320.5650.5040.4490.4010.3660.3340.9870.9440.8570.7740.6970.6250.5590.4980.4440.3970.3630.3310.3010.27

0.296530.298850.310070.3590.320.32200.2620.260.20.2040.250.27250.2930.2650.24082800.2710.2480.290.260.2400.20.250.25570.20.226720.213780.230.252970.270.2440.290.210.2330.20.20800.22210.27350.20.231100.190.2430.20010.190.215130.20.19160.20430.1890.190.191220.1760.20.180.18640.18760.10.170.162580.170.1730.180.194720.20.1100.11800.10.160673680.1670.1667830.180.16940.174附表Q235钢冷弯薄壁型钢轴心受压构件的稳定系数9(按50018-2002) 附表1一附表九012345678901.0000.990.90.90.980.980.9840.980.90.97100.97479592970.9581796200.9470.9710.960.9660.960.90.930.90.9520.94300.910.980.933600550.9249408440.980.930.930.890.9270.80.92500.8860.9410.96390.8931600.85150.912090.900.9030.86960.80.87020.8820.870.87560.8640.865889800.80.890.80.87280.83210.820.89018490.846430.8390.830.790.825551000.770.8140.8100.800.806390.780.82211050.70.765620.70.70.740.771200.722700.7100.760.7559744890.791300.660.710.6400.690.70.60.7330.721401680.70485086390.6781500.50.6540.5730.6410.60.690.60.6830.66160880.50.50.5663421800.6071700.580020.4960.550.620.540.630.595180160.5090.4400.434864110.5300.51900.450.40.30.30.480.50.470.530.464232002468681951670.40.452100.390.30.3400.30.420.480.4170.4700682206910.30136830.360.4120.30.402300.340.30.260.2980.370.4270.357124094480.26630.324620.310.32500.300.300.2450.30.3710.280.36538500.2320.327200.20.30.270.270.216370.2980.2560.2848112410.10.21440.2910.230.20.2510.2770.240.21950.1930.2620.2590530.220.248530.170.170.230.2320.20.250.20.20.217550.20907270.2232080.10.1600.20.1890.180.205030.200.190.19610.1110.1780.10.181970.14460.120.1718640.180.180.180.135910.1570.150.1690.16720790.1360.1240.10.14460.150.1530.10.160.160.1740.1320.140.16643250.10.122430.1400.1520.1500.14590.13410.120.130.190.110.1399380.1450.100.10.120.127370.1210.11980.10.1233200.111760.1238Q345钢冷弯薄壁型钢轴心受压构件的稳定系数9(按50018-2002)1-7

012345678901.000.990.990.90.980.980.980.970.9760.973100749185290.90.943200.970.9680.9650.960.950.950.90.94460.93010.930.932965290909400.940740.90.920.9240.9200.9130.870500.90.900.893070.8860.8170.80.8336006280.890.8900.849820.878740.78700.860.860.86040.80.80.840.80.83380740.8190.85530554170.7900.8290.820.7670.80.740.80.70.7181000.77450.8151060094890.611070.7710.6950.750.7520.670.7390.70.72401200.70.7030.61590.68020.663250.5513100.620.530.6880.50.59140.60.648800.63350.