结构力学课程设计报告.docx
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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····················3
1、第一小题·····························3
2、第二小题·····························4
3、第三小题·····························6
4、第四小题·····························7
5、第五小题·····························10
6、第六小题·····························13
7、第七小题·····························15
8、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,3,4,1,1,1,1,1,1
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=100kN·m,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,11,8,1,1,1,1,1,1
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,0,1,-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,-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,1,0.2,0.1,7.8,1.0,0.5,20.1298,0,5.4m,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,P4=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,1,0.2,0.1,7.8,1.0,0.5,15,2.8171,,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,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,1,0.2,0.1,7.8,1.0,0.5,0,-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,-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,0.3849,8.0,22kN·m,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_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,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,-2,2,1/2,3
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
--------------------------------------------------------------------------------------------10.000000000.00000000-0.258686720.000000000.00000000-0.08262654
20.000000000.00000000-0.082626540.000000000.000000000.02440494
30.000000000.000000000.024404940.000000000.00000000-0.00653906
40.000000000.00000000-0.006539060.000000000.000000000.00175131
50.000000000.000000000.001751310.000000000.00000000-0.00046619
60.000000000.00000000-0.000466190.000000000.000000000.00011345
70.000000000.000000000.000113450.000000000.00000000-0.00003545
80.000000000.00000000-0.000035450.000000000.000000000.00001773
--------------------------------------------------------------------------------------------
（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
--------------------------------------------------------------------------------------------10.000000000.00000000-0.111491140.000000000.000000000.22298227
20.000000000.000000000.222982270.000000000.00000000-0.21354325
30.000000000.00000000-0.213543250.000000000.000000000.05721681
40.000000000.000000000.057216810.000000000.00000000-0.01532399
50.000000000.00000000-0.015323990.000000000.000000000.00407916
60.000000000.000000000.004079160.000000000.00000000-0.00099265
70.000000000.00000000-0.000992650.000000000.000000000.00031020
80.000000000.000000000.000310200.000000000.00000000-0.00015510
--------------------------------------------------------------------------------------------
（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u-水平位移v-竖直位移-转角u-水平位移v-竖直位移-转角
--------------------------------------------------------------------------------------------
10.000000000.000000000.090971250.000000000.00000000-0.18194251
20.000000000.00000000-0.181942510.000000000.00000000-0.16778399
30.000000000.00000000-0.167783990.000000000.000000000.04495607
40.000000000.000000000.044956070.000000000.00000000-0.01204028
50.000000000.00000000-0.012040280.000000000.000000000.00320505
60.000000000.000000000.003205050.000000000.00000000-0.00077994
70.000000000.00000000-0.000779940.000000000.000000000.00024373
80.000000000.000000000.000243730.000000000.00000000-0.00012187
--------------------------------------------------------------------------------------------
第五题
结点,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,1,0.2,0.1,7.8,1.0,0.5,0,-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
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
10.000000000.000000000.000000000.172616580.00000000-0.00000000
20.172
升级会员 