电算试题.docx
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电算试题
结构力学矩阵位移法电算题
一.作图示刚架的
、
、
图,已知各杆截面均为矩形,柱截面宽0.5m,高0.5m,梁截面宽0.4m,高0.5m,各杆E=3.65×104MPa。
10分
1.杆件及节点编号(如上图)
2.输入数据
**************************************
**
*question1*
**
**************************************
365E5151312121
120.24.166667E-3
230.24.166667E-3
340.24.166667E-3
150.255.208333E-3
260.255.208333E-3
380.255.208333E-3
490.255.208333E-3
560.24.166667E-3
670.24.166667E-3
780.24.166667E-3
890.24.166667E-3
5100.255.208333E-3
6110.255.208333E-3
8120.255.208333E-3
9130.255.208333E-3
016
1016
2016
3016
08
108
158
208
308
00
100
200
300
1010
1020
1030
1110
1120
1130
1210
1220
1230
1310
1320
1330
3
4-500-15
500-25
70-150-25
7
14-1010
24-1010
32-1505
43208
82-1505
114-1010
123208
3.计算结果
**************************************
**
*question1*
**
**************************************
TheInputData
TheGeneralInformation
ENMNJNSNLC
3.650E+0715131212
TheInformationofMembers
memberstartendAI
1122.000000E-014.166667E-03
2232.000000E-014.166667E-03
3342.000000E-014.166667E-03
4152.500000E-015.208333E-03
5262.500000E-015.208333E-03
6382.500000E-015.208333E-03
7492.500000E-015.208333E-03
8562.000000E-014.166667E-03
9672.000000E-014.166667E-03
10782.000000E-014.166667E-03
11892.000000E-014.166667E-03
125102.500000E-015.208333E-03
136112.500000E-015.208333E-03
148122.500000E-015.208333E-03
159132.500000E-015.208333E-03
TheJointCoordinates
jointXY
1.00000016.000000
210.00000016.000000
320.00000016.000000
430.00000016.000000
5.0000008.000000
610.0000008.000000
715.0000008.000000
820.0000008.000000
930.0000008.000000
10.000000.000000
1110.000000.000000
1220.000000.000000
1330.000000.000000
TheInformationofSupports
ISVS
101.000000
102.000000
103.000000
111.000000
112.000000
113.000000
121.000000
122.000000
123.000000
131.000000
132.000000
133.000000
(NA=438)
(NW=1319)
LoadingCase1
TheLoadingsatJoints
NLJ=3
ILJPXPYPM
4-50.0000.0000-15.00000
5.0000.0000-25.00000
7.0000-150.0000-25.00000
TheLoadingsatMembers
NLM=7
ILMITLPVDST
14-10.000010.000000
24-10.000010.000000
32-150.00005.000000
4320.00008.000000
82-150.00005.000000
114-10.000010.000000
12320.00008.000000
TheResultsofCalculation
TheJointDisplacements
jointuvphi
12.374694E-02-1.237449E-048.226340E-05
22.362543E-02-2.995206E-04-2.706012E-04
32.351868E-02-3.466569E-04-1.052591E-03
42.341757E-02-1.944612E-049.072026E-04
51.629734E-02-8.113476E-05-2.433029E-03
61.613016E-02-2.211340E-04-9.985740E-04
71.607622E-02-5.871796E-032.934707E-04
81.602228E-02-2.279643E-04-5.903657E-04
91.599214E-02-1.273012E-04-1.427690E-03
102.925180E-21-9.254433E-21-1.748233E-20
115.407213E-21-2.522309E-20-2.400177E-20
126.086669E-21-2.600218E-20-2.574956E-20
134.580938E-21-1.452029E-20-2.171637E-20
TheTerminalForces
memberN(st)Q(st)M(st)N(en)Q(en)M(en)
188.70448.60281.711-88.70451.398-95.689
277.92838.01235.286-77.92861.988-155.167
373.80873.396149.673-73.80876.604-165.717
448.602-88.704-81.711-48.602-71.29612.081
589.41010.77660.403-89.410-10.77625.806
6135.3844.1195.494-135.384-4.11927.462
776.60423.808150.717-76.604-23.80839.749
8122.04443.94210.395-122.044106.058-320.974
978.74856.763102.609-78.748-56.763181.208
1078.748-93.237-206.208-78.74893.237-259.975
1122.00131.4023.075-22.00168.598-189.060
1292.544-50.748-47.476-92.544-109.252281.490
13252.23154.072192.559-252.231-54.072240.018
14260.02260.867229.438-260.022-60.867257.496
15145.20345.809149.311-145.203-45.809217.164
(NA=438)
(NW=1347)
4.弯矩图(单位:
kN*m)
5.剪力图(单位:
kN)
6.轴力图(单位:
kN)
二、计算图示桁架各杆的轴力。
已知A=400mm2,E=2.0×105MPa。
5分
1.杆件及结点编号(见上图)
2.输入数据
**************************************
**
*question2*
**
**************************************
200E6138121
12400E-60
23400E-60
14400E-60
15400E-60
25400E-60
26400E-60
27400E-60
37400E-60
38400E-60
45400E-60
56400E-60
67400E-60
78400E-60
55
105
155
00
50
100
150
200
130
230
330
410
420
430
530
620
630
730
820
830
3
125-500
20-500
30-500
0
3.计算结果
**************************************
**
*question2*
**
**************************************
TheInputData
TheGeneralInformation
ENMNJNSNLC
2.000E+08138121
TheInformationofMembers
memberstartendAI
1124.000000E-040.000000E+00
2234.000000E-040.000000E+00
3144.000000E-040.000000E+00
4154.000000E-040.000000E+00
5254.000000E-040.000000E+00
6264.000000E-040.000000E+00
7274.000000E-040.000000E+00
8374.000000E-040.000000E+00
9384.000000E-040.000000E+00
10454.000000E-040.000000E+00
11564.000000E-040.000000E+00
12674.000000E-040.000000E+00
13784.000000E-040.000000E+00
TheJointCoordinates
jointXY
15.0000005.000000
210.0000005.000000
315.0000005.000000
4.000000.000000
55.000000.000000
610.000000.000000
715.000000.000000
820.000000.000000
TheInformationofSupports
ISVS
13.000000
23.000000
33.000000
41.000000
42.000000
43.000000
53.000000
62.000000
63.000000
73.000000
82.000000
83.000000
(NA=255)
(NW=866)
LoadingCase1
TheLoadingsatJoints
NLJ=3
ILJPXPYPM
125.0000-50.0000.00000
2.0000-50.0000.00000
3.0000-50.0000.00000
TheLoadingsatMembers
NLM=0
TheResultsofCalculation
TheJointDisplacements
jointuvphi
17.585964E-03-1.120205E-020.000000E+00
24.744983E-03-6.036789E-030.000000E+00
32.685253E-03-1.003018E-020.000000E+00
42.500000E-21-2.045569E-210.000000E+00
52.840980E-03-9.355533E-030.000000E+00
63.835441E-03-9.658863E-210.000000E+00
74.829902E-03-8.964908E-030.000000E+00
86.889632E-03-3.295569E-210.000000E+00
TheTerminalForces
memberN(st)Q(st)M(st)N(en)Q(en)M(en)
145.456.000.000-45.456.000.000
232.956.000.000-32.956.000.000
328.929.000.000-28.929.000.000
429.544.000.000-29.544.000.000
5-41.782.000.00041.782.000.000
696.589.000.000-96.589.000.000
7-24.104.000.00024.104.000.000
817.044.000.000-17.044.000.000
946.606.000.000-46.606.000.000
10-45.456.000.00045.456.000.000
11-15.911.000.00015.911.000.000
12-15.911.000.00015.911.000.000
13-32.956.000.00032.956.000.000
(NA=255)
(NW=866)
4.各杆轴力(受拉为正,受压为负单位:
kN)
1
2
3
4
5
6
7
8
9
10
11
12
13
三.作图示连续梁的
、
图,已知各杆截面均为矩形,截面宽0.35m,高0.5m,各杆E=3.45×104MPa。
5分
1.杆件及结点编号(见上图)
2.输入数据
**************************************
**
*question3*
**
**************************************
345E54561
120.1753.645833E-3
230.1753.645833E-3
340.1753.645833E-3
450.1753.645833E-3
00
30
50
70
100
110
120
130
220
420
520
2
30-12050
400-25
2
14-103
42-1201.5
4.计算结果
**************************************
**
*question3*
**
**************************************
TheInputData
TheGeneralInformation
ENMNJNSNLC
3.450E+074561
TheInformationofMembers
memberstartendAI
1121.750000E-013.645833E-03
2231.750000E-013.645833E-03
3341.750000E-013.645833E-03
4451.750000E-013.645833E-03
TheJointCoordinates
jointXY
1.000000.000000
23.000000.000000
35.000000.000000
47.000000.000000
510.000000.000000
TheInformationofSupports
ISVS
11.000000
12.000000
13.000000
22.000000
42.000000
52.000000
(NA=66)
(NW=299)
LoadingCase1
TheLoadingsatJoints
NLJ=2
ILJPXPYPM
3.0000-120.000050.00000
4.0000.0000-25.00000
TheLoadingsatMembers
NLM=2
ILMITLPVDST
14-10.00003.000000
42-120.00001.500000
TheResultsofCalculation
TheJointDisplacements
jointuvphi
10.000000E+001.622641E-211.622641E-21
20.000000E+00-7.969340E-21-1.935076E-04
30.000000E+00-3.495137E-041.803821E-04
40.000000E+00-7.356132E-21-1.305051E-04
50.000000E+001.702830E-213.335756E-04
TheTerminalForces
memberN(st)Q(st)M(st)N(en)Q(en)M(en)
1.000-1.226-8.726.00031.226-39.953
2.00063.46739.953.000-63.46786.981
3.000-56.533-36.981.00056.533-76.085
4.00077.02851.085.00042.972.000
(NA=66)
(NW=307)
4.弯矩图(单位:
kN*m)
5.剪力图(单位:
kN)