中南大学结构力学矩阵位移电算习题报告文档格式.docx
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中南大学结构力学矩阵位移电算习题报告文档格式.docx
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*矩阵位移法——刚架*
**
*byzhoulei2013.10.09*
30E61815121
1216E-2213E-5
2316E-2213E-5
3416E-2213E-5
5616E-2213E-5
7816E-2213E-5
8916E-2213E-5
91016E-2213E-5
111216E-2213E-5
121316E-2213E-5
131416E-2213E-5
41536E-2243E-4
151036E-2243E-4
3936E-2243E-4
2624E-272E-4
6824E-272E-4
101424E-272E-4
91324E-272E-4
81224E-272E-4
00
04.5
07.7
010.9
3.80
3.84.5
7.60
7.64.5
7.67.7
7.610.9
11.40
11.44.5
11.47.7
11.410.9
3.810.9
110
120
130
510
520
530
710
720
730
1110
1120
1130
3
410000
1400-15
1500-15
8
13204.5
134-457.6
132-263.8
144-53.8
154-53.8
174-453.8
184-53.8
182-262.7
(3)输出结果数据文件
*********************************
*矩阵位移法——刚架*
**
*byzhoulei2013.10.09*
TheInputData
TheGeneralInformation
ENMNJNSNLC
3.000E+071815121
TheInformationofMembers
memberstartendAI
1121.600000E-012.130000E-03
2231.600000E-012.130000E-03
3341.600000E-012.130000E-03
4561.600000E-012.130000E-03
5781.600000E-012.130000E-03
6891.600000E-012.130000E-03
79101.600000E-012.130000E-03
811121.600000E-012.130000E-03
912131.600000E-012.130000E-03
1013141.600000E-012.130000E-03
114153.600000E-012.430000E-02
1215103.600000E-012.430000E-02
13393.600000E-012.430000E-02
14262.400000E-017.200000E-03
15682.400000E-017.200000E-03
1610142.400000E-017.200000E-03
179132.400000E-017.200000E-03
188122.400000E-017.200000E-03
TheJointCoordinates
jointXY
1.000000.000000
2.0000004.500000
3.0000007.700000
4.00000010.900000
53.800000.000000
63.8000004.500000
77.600000.000000
87.6000004.500000
97.6000007.700000
107.60000010.900000
1111.400000.000000
1211.4000004.500000
1311.4000007.700000
1411.40000010.900000
153.80000010.900000
TheInformationofSupports
ISVS
11.000000
12.000000
13.000000
51.000000
52.000000
53.000000
71.000000
72.000000
73.000000
111.000000
112.000000
113.000000
(NA=441)
(NW=1395)
LoadingCase1
TheLoadingsatJoints
NLJ=3
ILJPXPYPM
4100.0000.0000.00000
14.0000.0000-15.00000
15.0000.0000-15.00000
TheLoadingsatMembers
NLM=8
ILMITLPVDST
1320.00004.500000
134-45.00007.600000
132-26.00003.800000
144-5.00003.800000
154-5.00003.800000
174-45.00003.800000
184-5.00003.800000
182-26.00002.700000
TheResultsofCalculation
TheJointDisplacements
jointuvphi
13.548624E-21-1.090850E-20-8.379649E-21
24.843385E-03-1.022672E-04-2.783425E-04
37.179477E-03-1.923974E-04-8.636867E-04
49.295066E-03-1.850225E-04-9.802982E-05
53.913468E-21-3.245945E-21-8.919781E-21
64.832080E-03-3.043073E-05-8.061809E-05
73.534990E-21-2.725933E-20-8.357965E-21
84.841428E-03-2.555562E-04-2.846735E-04
97.178357E-03-4.432951E-042.992634E-04
109.234195E-03-4.304060E-04-7.353304E-05
113.502918E-21-2.078623E-20-8.309133E-21
124.840284E-03-1.948709E-04-3.011046E-04
137.176816E-03-2.763351E-04-2.815870E-04
149.218392E-03-2.965992E-04-1.947147E-04
159.264630E-03-3.309862E-04-1.531391E-05
TheTerminalForces
memberN(st)Q(st)M(st)N(en)Q(en)M(en)
1109.08580.486117.546-109.0859.51442.142
2135.19511.90730.740-135.195-11.9077.363
3-11.06213.4996.30911.062-13.49936.887
432.45939.13589.198-32.459-39.13586.908
5272.59335.35083.580-272.593-35.35075.495
6281.60855.23276.711-281.608-55.232100.032
7-19.33456.56097.94019.334-56.56083.052
8207.86235.02983.091-207.862-35.02974.540
9122.19632.86052.186-122.196-32.86052.966
1030.39629.94146.171-30.396-29.94149.641
1186.501-11.062-36.887-86.50111.062-5.150
1286.501-11.062-9.850-86.50111.062-32.188
131.591146.258-13.672-1.591221.742-273.169
1421.421-26.110-72.882-21.42145.110-62.437
15-17.714-12.651-24.47117.71431.651-59.702
1629.941-30.396-50.864-29.94130.396-64.641
172.91979.20075.196-2.91991.800-99.137
182.169-40.666-92.504-2.16985.666-126.726
(NW=1427)
(4)绘制内力图
(二)矩阵位移法——桁架
2、计算图示桁架各杆的轴力。
已知A=3600mm2,E=2.0×
105MPa。
5分
*矩阵位移法——桁架*
200E615941
1236E-41E-12
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