贝雷片支架设计内力计算结果

1、支架设计内力计算结果(以右幅第二联为例)贝雷片主要参数:计算结构简图如下:类型高乂长(cm)弦杆截面回率 F(cm2)弦杆惯矩Ix(cm4)弦杆断面率Wx(cm3)桁片惯矩Ig(cm4)桁片断面率 Wo(cm3)国产150X30025.48396.679.42505003570容许应力按 5 =245 MPa, E=2.0X 10sMPa=2.0X 106 kg/cm 2) 4.101X1012计算结构简图和结果如下：右幅第二联为例计算：A=(一联 90 米=4369.71825Tq=48.63889415T/M=486.4 kg/cm)内力计算杆端内力值（乘子=1）单元码轴力剪力弯矩轴力剪力

2、弯矩-10.00000000-0.000000000.000000000.00000000-3.00000000-4.5000000020.000000005.13805835-4.500000000.00000000-6.86194165-14.843299830.000000006.62151912-14.84329980.00000000-5.37848088-7.3850703940.000000002.95211464-7.385070390.00000000-3.04788536-7.6723825550.000000005.47008766-7.672382550.0000000

3、0-6.52991234-14.031330660.000000006.52991234-14.03133060.00000000-5.47008766-7.6723825570.000000003.04788536-7.672382550.00000000-2.95211464-7.3850703980.000000005.37848088-7.385070390.00000000-6.62151912-14.843299890.000000006.86194165-14.84329980.00000000-5.13805835-4.50000000100.000000003.0000000

4、0-4.500000000.00000000-0.000000000.00000000反力计算约束反力值（乘子=1）结点水平竖直力矩大小角度力矩20.000000008.138058350.000000008.1380583590.00000000.0000000030.0000000013.48346070.0000000013.483460790.00000000.0000000040.000000008.330595520.000000008.3305955290.00000000.0000000050.000000008.517973020.000000008.5179730290.0

5、0000000.0000000060.0000000013.05982460.0000000013.059824690.00000000.0000000070.000000008.517973020.000000008.5179730290.00000000.0000000080.000000008.330595520.000000008.3305955290.00000000.0000000090.0000000013.48346070.0000000013.483460790.00000000.00000000100.000000008.13805835-0.000000008.13805

6、83590.0000000-0.00000000B=跨(30 米 q=48.63889415T/M=486.4 kg/cm)3001200120030030012001200300内力计算杆端内力值（乘子=1）单元码 轴力剪力弯矩轴力剪力弯矩单元码 轴力剪力弯矩轴力剪力弯矩10.00000000-0.000000000.000000000.00000000-3.00000000-4.5000000020.000000005.08163265-4.500000000.00000000-6.91836735-15.520408130.000000006.91836735-15.52040810.0

7、0000000-5.08163265-4.5000000040.000000003.00000000-4.500000000.00000000-0.00000000-0.00000000反力计算 约束反力值（乘子=1）结点 水平竖直力矩大小角度力矩20.000000008.081632650.000000008.0816326590.00000000.000000000.0000000013.83673460.0000000013.836734690.00000000.000000000.000000008.081632650.000000008.0816326590.00000000.000

8、00000根据上述计算结果：Rmax（支座反力）=13.8367346X48.63889415=673.0034697Mmax （最大弯矩）=15.5204081 X48.63889415=754.8954867T.M由 S =245 MPa3Mmax/（NXWx）N=8.63（取N=9，贝雷片主杵片数）一联主桁梁需30*9*2=540片计145T支撑架（当N=9时布置计算结果如下）A.（计算荷载 q=13.8367346 X 48.63889415 ：19.44T/M=34.61952004 T/M=346.2 kg/cm）243 243 243 243 243 243 243 243049

9、0491.0130Wfi5422s5S1142C：.Z.243 243 243 243 243 243 243 2430490491.0130Wfi5422s5S1142C：.Z.内力计算杆端内力值（乘子=1）单元码轴力剪力弯矩轴力剪力弯矩单元码轴力剪力弯矩轴力剪力弯矩10.000000001.013040650.000000000.00000000-1.41695935-0.4907612120.000000001.21446079-0.490761210.00000000-1.21553921-0.4920714930.000000001.21499856-0.492071490.0000

10、0000-1.21500144-0.4920749940.000000001.21500000-0.492074990.00000000-1.21500000-0.4920750050.000000001.21500000-0.492075000.00000000-1.21500000-0.4920749960.000000001.21500144-0.492074990.00000000-1.21499856-0.4920714970.000000001.21553921-0.492071490.00000000-1.21446079-0.4907612180.000000001.41695

11、935-0.490761210.00000000-1.013040650.00000000反力计算约束反力值（乘子=1)结点水平竖直力矩大小角度力矩-10.000000001.013040650.000000001.0130406590.00000000.0000000020.000000002.631420140.000000002.6314201490.00000000.0000000030.000000002.430537770.000000002.4305377790.00000000.0000000040.000000002.430001440.000000002.430001449

12、0.00000000.0000000050.000000002.430000010.000000002.4300000190.00000000.0000000060.000000002.430001440.000000002.4300014490.00000000.0000000070.000000002.430537770.000000002.4305377790.00000000.0000000080.000000002.631420140.000000002.6314201490.00000000.0000000090.000000001.013040650.000000001.0130

13、406590.00000000.000000001=9=35.07, 2=8=91.99, 3=7=84.144, 4=6=84.125, 5=84.12525.253）特理1W.959S6S776726-31631223274|.。5卵卸,门!，725U853.0365.44J65.-W54065.44)25.253）特理1W.959S6S776726-31631223274|.。5卵卸,门!，725U853.0365.44J65.-W54065.44)104.52104.52104.52104.5225.2525.25121.06121.06单元码轴力剪力弯矩轴力剪力弯矩10.000000

14、000.00000000-0.000000000.000000000.000000000.0000000020.00000000-35.07000000.000000000.00000000-35.0700000-25.250400030.0000000075.8898687-25.25040000.0000000075.8898687104.52127540.00000000-16.1001312104.5212750.00000000-16.100131265.397956750.00000000-100.24413165.39795670.00000000-100.244131-121.

15、05612760.00000000126.187500-121.0561270.00000000126.187500-49.129252370.0000000042.0625000-49.12925230.0000000042.062500053.082622680.00000000-42.062500053.08262260.00000000-42.0625000-49.129252390.00000000-126.187500-49.12925230.00000000-126.187500-121.056127100.00000000100.244131-121.0561270.00000

16、000100.24413165.3979567110.0000000016.100131265.39795670.0000000016.1001312104.521275120.00000000-75.8898687104.5212750.00000000-75.8898687-25.2504000130.0000000035.0700000-25.25040000.0000000035.0700000-0.00000000140.000000000.00000000-0.000000000.000000000.000000000.00000000反力计算约束反力值（乘子=1）结点水平竖直力矩大小角度力矩30.00000000110.9598680.00000000110.95986890.00000000.0000000060.00000000226.4316310.00000000226.43163190.00000000.00000000100.00000000226.4316310.00000000226.43163190.00000000.00000000130.00000000110.959868-0.00000000110.95986890.0000000-0.00000000Mmax （最大弯矩）=121.056127T.M由 6 =245 MPa3Mmax/（N