力学计算中立杆稳定系数φ计算表EXCEL_图文

1、表B 钢管截面特性每米长质量(kg/m截面模量W(c回转半径i(c外径,d (mm壁厚t(mm截面积A(cm2惯性矩I(cm448 3.5 4.8912.19 5.08 1.58 3.84513 4.5213.08 5.13 1.7 3.55表C 稳定系数表01234567010.9970.9950.9920.9890.9870.9840.981100.9740.9710.9680.9660.9630.960.9580.955200.9470.9440.9410.9380.9360.9330.930.927300.9180.9150.9120.9090.9060.9030.8990.89640

2、0.8860.8820.8790.8750.8720.8680.8640.861500.8520.8490.8460.8430.8390.8360.8320.829600.8180.8140.810.8060.8020.7970.7930.789700.7750.770.7650.760.7550.750.7440.739800.7220.7160.710.7040.6980.6920.6860.68900.6610.6540.6480.6410.6340.6260.6180.6111000.5880.580.5730.5660.5580.5510.5440.5371100.5160.5090

3、.5020.4960.4890.4830.4760.471200.4520.4460.440.4340.4280.4230.4170.4121300.3960.3910.3860.3810.3760.3710.3670.3621400.3490.3440.340.3360.3320.3280.3240.321500.3080.3050.3010.2980.2940.2910.2870.2841600.2740.2710.2680.2650.2620.2590.2560.2531700.2450.2430.240.2370.2350.2320.230.2271800.220.2180.2160.

4、2140.2110.2090.2070.2051900.1990.1970.1950.1930.1910.1890.1880.1862000.180.1790.1770.1750.1740.1720.1710.1692100.1640.1630.1610.160.1590.1570.1560.1542200.150.1490.1480.1460.1450.1440.1430.1412300.1380.1370.1360.1350.1330.1320.1310.132400.1270.1260.1250.1240.1230.1220.1210.122500.117>250时,=7320/2 =l 0 /173.3781E26E26A26E81731703890.9790.9760.9520.9490.9240.9210.8930.8890.8580.8550.8250.822立杆稳定系数取值0.7840.7790.2370.7330.7280.6730.6670.6030.5950.530.5230.4640.4580.4060.401=l 0 /173.50.3570.3530.3160.312F 26F260.2810.277A26F80.2510.2480.2250.22317417040.2030.2010.1840.1820.