结构力学上机成果

结构矩阵分析原理与程序设计上机成果

班级：

组长：

组员：试1205班 蒋振中 20120725 李冰蕾 20120720

曹园园 20120730

李国伟 20120716

郑 鑫 201207

杨晓宇 20120742

一、 试用教材中平面刚架的源程序frame计算下列各题

1．教材91页题2.9；

输入文件：

10,12,4,0,0,2,6

1,0,4

2,6,8

3,6,4

4,14,8

5,14,4

6,20,4

7,0,0

8,6,0

9,14,0

10,20,0

1,1,2,4.2E6,5.5E4

2,1,3,4.2E6,5.5E4

3,1,7,4.2E6,5.5E4

4,2,3,4.2E6,5.5E4

5,3,8,4.2E6,5.5E4

6,2,4,4.2E6,5.5E4

7,3,5,4.2E6,5.5E4

8,4,5,4.2E6,5.5E4

9,5,9,4.2E6,5.5E4

10,4,6,4.2E6,5.5E4

11,5,6,4.2E6,5.5E4

12,6,10,4.2E6,5.5E4

1,1,25,0,-30

2,6,0,0,40

1,1,2,0,7.21,-8.32,-8.32

2,1,7,0,7.21,-5.55,-5.55

3,7,1,3.61,0,-50,0

4,10,1,3.61,0,-16.6,0

5,10,6,3.61,0,11.1,0

6,6,2,8,0,-10,-10

输出文件：

Plane Frame structural Analysis

*******************************

input data

= = = = =

structural control data

---------------------

nn ne nf nd ndf npj npe n

10 12 4 0 0 2 6 18

Nodal coordinates

---------------------

Node x y

1 0 4

2 6 8

3 6 4

4 14 8

5 14 4

6 20 4

7 0 0

8 6 0

9 14 0

10 20 0

Element Information

---------------------

Ele.No. jl jr ea ei al

1 1 2 4200000 55000 7.21110255092798

2 1 3 4200000 55000 6

3 1 7 4200000 55000 4

4 2 3 4200000 55000 4

5 3 8 4200000 55000 4

6 2 4 4200000 55000 8

7 3 5 4200000 55000 8

8 4 5 4200000 55000 4

9 5 9 4200000 55000 4

10 4 6 4200000 55000 7.21110255092798

11 5 6 4200000 55000 6

12 6 10 4200000 55000 4

Nodal Load

---------------------

i mj xd yd md

1 1 25 0 -30

2 6 0 0 40

Element loads

---------------------

i mf ind aq bq q1 q2

1 1 2 0 7.21 -8.32 -8.32

2 1 7 0 7.21 -5.55 -5.55

3 7 1 3.61 0 -50 0

4 10 1 3.61 0 -16.6 0

5 10 6 3.61 0 11.1 0

6 6 2 8 0 -10 -10

output data

============

nadal displacement

-----------

node no. u v fai

1 0.001 0 0

2 0 0 -0.001

3 0.001 0 0

4 0.001 0 0

5 0.001 0 0

6 0.001 0 0

7 0 0 0

8 0 0 0

9 0 0 0

10 0 0 0

Element No.&member-end force:

= = = = = = = = = = = = = = =

Eie No. n(1) q(1) m(1) n(r) q(r) m(r)

----------------------------------

1 26.8 35.0 -43.9 13.2 25.0 7.6 2 16.5 -8.1 21.2 -16.5 8.1 27.3 3 36.0 5.6 -7.4 -35.9 -5.6 -14.9 4 -10.5 9.7 -42.5 10.5 -9.7 3.7 5 24.8 -1.4 11.2 -24.8 1.4 -5.4 6 -6.8 -38.6 34.9 6.8 -41.4 -46.2 7 27.7 27.2 -42.2 -27.7 22.8 44.0 8 -41.0 -8.6 32.7 41.0 8.6 1.9 9 -18.1 17.4 -39.4 18.1 -17.4 -30.1 10 1.3 1.3 13.5 -12.4 15.3 36.6 11 1.7 0.1 -6.5 -1.7 -0.1 5.8 12 19.4 3.5 -2.4 -19.4 -3.5 -11.6

弯矩图的绘制：

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2．教材150页例4.1，并与教材结果相比较（注意不需要修改程序，只需要近似处理某些参数）。

Influnence Line Values Of Internal Force

Input Data

Control Data

********************************************************************* n ne nw jl jr nld kw kc ac

********************************************************************* 5 4 2 1 0 3 0 0 0

Element Information

Ele.No EI L EI/L