结构力学课程设计报告.docx

1、结构力学课程设计报告结构力学课程设计报告 结构力学课程设计报告院 系： 城市建设学院 一、封面1二、目录2三、结构力学课程设计练习题31、第一小题32、第二小题43、第三小题64、第四小题75、第五小题106、第六小题137、第七小题158、第八小题17四、结构力学课程设计心得体会18结构力学课程设计练习题第一题结点,1,0_m,0_m结点,2,8_m,0_m结点,3,16_m,0_m结点,4,24_m,0_m结点,5,32_m,0_m结点,6,40_m,0_m结点支承,1,6,-90,0,0,0单元,1,2,1,1,1,1,1,1单元,2,3,1,1,1,1,1,1单元,3,4,1,1,1,

2、1,1,1单元,4,5,1,1,1,1,1,1单元,5,6,1,1,1,1,1,0结点支承,2,1,0,0结点支承,3,1,0,0结点支承,4,1,0,0结点支承,5,1,0,0结点支承,6,1,0,0单元荷载,1,3,17_kN/m,0,1,90单元荷载,2,1,40_kN,1/2,90单元荷载,4,1,20_kN,1/2,90文本,3,4.7,q=17kN/m,0,0,9.6文本,12.7832,4.5248,P1=40(kN),0,0,9.6文本,28.8992,4.6136,P2=20(kN),0,0,9.6结点荷载,3,-2,100_kN*m文本,18.6275,1.7730,M=1

3、00kNm,0,0,9.6尺寸线,1,0.2,0.1,7.8,1.0,0.5,0,-5.50,L=8m,8.00,-5.50尺寸线,1,0.2,0.1,7.8,1.0,0.5,32,-5.50,L=8m,40,-5.50尺寸线,1,0.2,0.1,7.8,1.0,0.5,16,-5.5,L=8m,24.,-5.5尺寸线,1,0.2,0.1,7.8,1.0,0.5,16,-5.5,L=8m,24.,-5.5尺寸线,1,0.2,0.1,7.8,1.0,0.5,8,-5.5,L=8m,16.0,-5.5尺寸线,1,0.2,0.1,7.8,1.0,0.5,24,-5.5,L=8m,32,-5.50单元

4、材料性质,1,5,-1,20000_kN*m2,0,0,-1第1题弯矩图： 第二题结点,1,0,0结点,2,9,0结点,3,18,0结点生成,1,3,1,3,1,0,5.4结点生成,1,3,4,6,1,0,4.2结点生成,1,3,7,9,1,0,4.2结点生成,1,3,10,12,1,0,4.2单元,1,4,1,1,1,1,1,1单元,4,5,1,1,1,1,1,1单元,5,6,1,1,1,1,1,1单元,6,3,1,1,1,1,1,1单元,7,4,1,1,1,1,1,1单元,8,5,1,1,1,1,1,1单元,9,6,1,1,1,1,1,1单元,10,7,1,1,1,1,1,1单元,11,8

5、,1,1,1,1,1,1单元,12,9,1,1,1,1,1,1单元,13,10,1,1,1,1,1,1单元,14,11,1,1,1,1,1,1单元,15,12,1,1,1,1,1,1单元,14,13,1,1,1,1,1,1单元,15,14,1,1,1,1,1,1单元,11,10,1,1,1,1,1,1单元,12,11,1,1,1,1,1,1单元,7,8,1,1,1,1,1,1单元,8,9,1,1,1,1,1,1单元,2,5,1,1,1,1,1,1结点支承,1,6,0,0,0,0结点支承,2,6,0,0,0,0结点支承,3,6,0,0,0,0单元荷载2,14,15,3,23.333_kN/m,0

6、,1,-90单元荷载2,16,17,3,22.5_kN/m,0,1,-90单元荷载2,18,19,3,22.5_kN/m,0,1,90单元荷载,2,5,0_kN/m,22.5_kN/m,0,1/3,90单元荷载,2,3,22.5_kN/m,1/3,2/3,90单元荷载,2,5,22.5_kN/m,0_kN/m,2/3,1,90单元荷载,3,5,0_kN/m,22.5_kN/m,0,1/3,90单元荷载,3,3,22.5_kN/m,1/3,2/3,90单元荷载,3,5,22.5_kN/m,0_kN/m,2/3,1,90单元材料性质,1,20,4000000_kN,16000_kN*m2,0,0,

7、-1单元荷载,14,1,112_kN,2/3,-90结点荷载,13,1,52_kN,0结点荷载,10,1,62_kN,0结点荷载,7,1,62_kN,0结点荷载,4,1,62_kN,0尺寸线,1,0.2,0.1,7.8,1.0,0.5,0,-2.0383,9m,9,-2.0383尺寸线,1,0.2,0.1,7.8,1.0,0.5,0,-2.0383,9m,9,-2.0383尺寸线,1,0.2,0.1,7.8,1.0,0.5,0,-2.0383,9m,9,-2.0383尺寸线,1,0.2,0.1,7.8,1.0,0.5,9,-2.0636,9m,18,-2.0636尺寸线,1,0.2,0.1,7

8、.8,1.0,0.5,20.1298,0,5.4m,20.1298,5.4尺寸线,1,0.2,0.1,7.8,1.0,0.5,20.1298,5.4,4.2m,20.1298,9.4尺寸线,1,0.2,0.1,7.8,1.0,0.5,20.1298,9.5956,4.2m,20.1298,13.9618尺寸线,1,0.2,0.1,7.8,1.0,0.5,20.1298,13.8,4.2m,20.1298,18文本,3.8216,21.9796,F=112kN,0,0,9.6文本,-5,19.8,P1=52kN,0,0,9.6文本,-5,15.6,P2=62kN,0,0,9.6文本,-5,7,P

9、4=62kN,0,0,9.6文本,-5,11.2,P3=62kN,0,0,9.6文本,13.7703,21.8999,Q1,0,0,9.6文本,13.7703,16.7466,Q2,0,0,9.6文本,13.7703,12.2869,Q3,0,0,9.6文本,13.7703.,7.8273,Q4,0,0,9.6尺寸线,1,0.2,0.1,7.8,1.0,0.5,9,2.8171, ,12,2.8171尺寸线,1,0.2,0.1,7.8,1.0,0.5,9,2.8171, ,12,2.8171尺寸线,1,0.2,0.1,7.8,1.0,0.5,12,2.9163, ,15,2.8171尺寸线,1

10、,0.2,0.1,7.8,1.0,0.5,15,2.8171, ,18,2.8171文本,2.5,1.9,5+y/3(m),0,0,9.6文本,11.5,1.9,5+y/3(m),0,0,9.6尺寸线,1,0.2,0.1,7.8,1.0,0.5,-0.0,2.8171, ,3.0,2.8171尺寸线,1,0.2,0.1,7.8,1.0,0.5,-0.0,2.8171, ,3.0,2.8171尺寸线,1,0.2,0.1,7.8,1.0,0.5,3,3.0155, ,6,2.7179尺寸线,1,0.2,0.1,7.8,1.0,0.5,6,2.8171, ,9,2.8171第2题弯矩图第三题 结点,

11、1,0_m,0_m结点,2,8_m,0_m结点,3,0_m,6_m结点,4,8_m,6_m结点,5,0_m,12_m单元,1,3,1,1,1,1,1,1单元,3,4,1,1,1,1,1,1单元,4,2,1,1,1,1,1,1单元,5,3,1,1,1,1,1,1结点支承,5,6,180,0,0,0结点支承,1,6,0,0,0,0结点支承,2,6,0,0,0,0结点支承,4,1,90,0单元荷载,2,3,13_kN/m,0,1,90单元荷载,1,3,20_kN/m,0,1,90单元荷载,2,-2,22_kN*m,0单元荷载,4,-1,15_kN,1/2,-90尺寸线,1,0.2,0.1,7.8,1

12、.0,0.5,0,-1.2860,4m,4,-1.2860尺寸线,1,0.2,0.1,7.8,1.0,0.5,0,-1.2860,4m,4,-1.2860尺寸线,1,0.2,0.1,7.8,1.0,0.5,0,-1.2860,4m,4,-1.2860尺寸线,1,0.2,0.1,7.8,1.0,0.5,4,-1.1878,4m,8,-1.1443尺寸线,1,0.2,0.1,7.8,1.0,0.5,-1.7291,-0.0,6m,-1.7291,6.0尺寸线,1,0.2,0.1,7.8,1.0,0.5,-1.7659,6,3m,-1.7658,9尺寸线,1,0.2,0.1,7.8,1.0,0.5,

13、-1.7659,6,3m,-1.7658,9尺寸线,1,0.2,0.1,7.8,1.0,0.5,-1.7659,6,3m,-1.7658,9尺寸线,1,0.2,0.1,7.8,1.0,0.5,-1.7843,9.0,3m,-1.7843,12文本,0.3849,8.0,22kNm,0,0,9.6文本,5.9,7.8140,13kN/m,0,0,9.6文本,-3.5,9.3,15kN,0,0,9.6文本,-4.5,3.5202,20kN/m,0,0,9.6单元材料性质,1,4,1000,10000,0,0,-1第3题轴力图： 剪力图： 弯矩图：第四题结点,1,0_m,0_m结点,2,5_m,0_

14、m结点,3,9_m,0_m结点,4,14_m,0_m结点,5,19_m,0_m结点,6,24_m,0_m结点,7,29_m,0_m结点,8,33_m,0_m结点,9,38_m,0_m单元,1,2,1,1,0,1,1,1单元,2,3,1,1,1,1,1,1单元,3,4,1,1,1,1,1,1单元,4,5,1,1,1,1,1,1单元,5,6,1,1,1,1,1,1单元,6,7,1,1,1,1,1,1单元,7,8,1,1,1,1,1,1单元,8,9,1,1,1,1,1,0结点支承,1,2,-90,0,0结点支承,2,1,0,0结点支承,3,1,0,0结点支承,4,1,0,0结点支承,5,1,0,0结

15、点支承,6,1,0,0结点支承,7,1,0,0结点支承,8,1,0,0结点支承,9,1,0,0尺寸线,1,0.2,0.1,7.8,1.0,0.5,0,-5.5342,L=5m,5.0,-5.5342尺寸线,1,0.2,0.1,7.8,1.0,0.5,5.0,-5.5342,L1=4m,9.0,-5.5342尺寸线,1,0.2,0.1,7.8,1.0,0.5,9,-5.5342,L2=5m,14,-5.5342尺寸线,1,0.2,0.1,7.8,1.0,0.5,9,-5.5342,L2=5m,14,-5.5342尺寸线,1,0.2,0.1,7.8,1.0,0.5,14,-5.5342,L2=5m

16、,19,-5.5342尺寸线,1,0.2,0.1,7.8,1.0,0.5,19,-5.5342,L2=5m,24,-5.5342尺寸线,1,0.2,0.1,7.8,1.0,0.5,24,-5.5342,L2=5m,29,-5.5342尺寸线,1,0.2,0.1,7.8,1.0,0.5,29,-5.5342,L3=4m,33,-5.5342尺寸线,1,0.2,0.1,7.8,1.0,0.5,33,-5.5342,L=5m,38,-5.5342文本,9.1156,1.7446,C,0,0,12影响线参数,-2,1,1/4,2单元材料性质,1,8,-1,1,0,0,-1影响线参数,-2,2,1/2,

17、3影响线参数,-2,2,1/3,2第4题(1) 影响线计算单位：位移(1),转角(默认)单位荷载方向 = 向下影响线性质： 单元 = 1截面 = 0.2500内力 = 剪力(Q)杆端虚位移值 ( 乘子 = 1)- 杆端 1 杆端 2单元码 u -水平位移 v -竖直位移 -转角 u -水平位移 v -竖直位移 -转角- 1 0.00000000 0.00000000 -0.25868672 0.00000000 0.00000000 -0.08262654 2 0.00000000 0.00000000 -0.08262654 0.00000000 0.00000000 0.02440494

18、3 0.00000000 0.00000000 0.02440494 0.00000000 0.00000000 -0.00653906 4 0.00000000 0.00000000 -0.00653906 0.00000000 0.00000000 0.00175131 5 0.00000000 0.00000000 0.00175131 0.00000000 0.00000000 -0.00046619 6 0.00000000 0.00000000 -0.00046619 0.00000000 0.00000000 0.00011345 7 0.00000000 0.00000000

19、0.00011345 0.00000000 0.00000000 -0.00003545 8 0.00000000 0.00000000 -0.00003545 0.00000000 0.00000000 0.00001773- (2)影响线计算单位：位移(默认),转角(1)单位荷载方向 = 向下影响线性质： 单元 = 2截面 = 1/2内力 = 弯矩(M)杆端虚位移值 ( 乘子 = 1)- 杆端 1 杆端 2单元码 u -水平位移 v -竖直位移 -转角 u -水平位移 v -竖直位移 -转角- 1 0.00000000 0.00000000 -0.11149114 0.00000000 0

20、.00000000 0.22298227 2 0.00000000 0.00000000 0.22298227 0.00000000 0.00000000 -0.21354325 3 0.00000000 0.00000000 -0.21354325 0.00000000 0.00000000 0.05721681 4 0.00000000 0.00000000 0.05721681 0.00000000 0.00000000 -0.01532399 5 0.00000000 0.00000000 -0.01532399 0.00000000 0.00000000 0.00407916 6 0

21、.00000000 0.00000000 0.00407916 0.00000000 0.00000000 -0.00099265 7 0.00000000 0.00000000 -0.00099265 0.00000000 0.00000000 0.00031020 8 0.00000000 0.00000000 0.00031020 0.00000000 0.00000000 -0.00015510- (3)影响线计算单位：位移(1),转角(默认)单位荷载方向 = 向下影响线性质： 单元 = 2截面 = 1/3内力 = 剪力(Q)杆端虚位移值 ( 乘子 = 1)- 杆端 1 杆端 2单元码

22、 u -水平位移 v -竖直位移 -转角 u -水平位移 v -竖直位移 -转角- 1 0.00000000 0.00000000 0.09097125 0.00000000 0.00000000 -0.18194251 2 0.00000000 0.00000000 -0.18194251 0.00000000 0.00000000 -0.16778399 3 0.00000000 0.00000000 -0.16778399 0.00000000 0.00000000 0.04495607 4 0.00000000 0.00000000 0.04495607 0.00000000 0.00

23、000000 -0.01204028 5 0.00000000 0.00000000 -0.01204028 0.00000000 0.00000000 0.00320505 6 0.00000000 0.00000000 0.00320505 0.00000000 0.00000000 -0.00077994 7 0.00000000 0.00000000 -0.00077994 0.00000000 0.00000000 0.00024373 8 0.00000000 0.00000000 0.00024373 0.00000000 0.00000000 -0.00012187-第五题结点

24、,1,0,0结点,2,7_m,0_m结点,3,7_m,4_m结点,4,0_m,4_m结点,5,0_m,7.6_m结点,6,7_m,7.6_m结点,7,7_m,10.6_m结点,8,0_m,10.6_m单元,1,4,1,1,1,1,1,1单元,4,5,1,1,1,1,1,1单元,5,6,1,1,1,1,1,1单元,6,7,1,1,1,1,1,1单元,7,8,1,1,1,1,1,1单元,8,5,1,1,1,1,1,1单元,3,6,1,1,1,1,1,1单元,3,4,1,1,1,1,1,1单元,2,3,1,1,1,1,1,1结点支承,1,6,0,0,0,0结点支承,2,6,0,0,0,0尺寸线,1,

25、0.2,0.1,7.8,1.0,0.5,0,-1.1290,7m,7,-1.1290尺寸线,1,0.2,0.1,7.8,1.0,0.5,-1.3706,0,4m,-1.3706,4尺寸线,1,0.2,0.1,7.8,1.0,0.5,-1.3706,7.6,3m,-1.3706,10.6尺寸线,1,0.2,0.1,7.8,1.0,0.5,-1.3706,4,3.6m,-1.3706,7.6文本,3.1248,11.2,EI=,0,0,9.6文本,3.1248,8.2,EI=,0,0,9.6文本,3.1248,4.6,EI=,0,0,9.6单元材料性质,5,5,-1,-1,56_kg/m,0,-1

26、单元材料性质,3,3,-1,-1,47.429_kg/m,0,-1单元材料性质,8,8,-1,-1,44.571_kg/m,0,-1单元材料性质,1,1,-1,298650000_N*m2,0,0,-1单元材料性质,9,9,-1,298650000_N*m2,0,0,-1单元材料性质,2,2,-1,178848000_N*m2,0,0,-1单元材料性质,7,7,-1,178848000_N*m2,0,0,-1单元材料性质,6,6,-1,23625000_N*m2,0,0,-1单元材料性质,4,4,-1,23625000_N*m2,0,0,- 自振频率参数,3,1,0.0005 第一阶振型： 第5题 第二阶振型： 第三阶振型： 振动分析求解数目 = 3起始阶数 = 1误 差 限 = .0005第 1 阶频率 = 184.76383552205振型的杆段位移值 ( 乘子 = 1)- 杆端 1 杆端 2单元码 u -水平位移 v -竖直位移 -转角 u -水平位移 v -竖直位移 -转角 1 0.00000000 0.00000000 0.00000000 0.17261658 0.00000000 -0.00000000 2 0.172