bÀi tẬp lỚn pthh
TRANSCRIPT
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BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 1
A. BI S 1
S tnh
I. GII BNG PHNG PHP PHN T HU HN :
1. Ri rc ha phn t
2. Xc nh ma trn cng: [K]e ,[K]
Ta c :
2
22
3
4
612
264
612612
Lx
L
LLL
lL
L
EJK e
Nn
6496.74
32.4 31
EJK ;
84.5192.25
92.2584.51
6.3 33
EJK
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BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 2
6496.743248.37
3248.376496.74
32.4 32
EJK ;
6496.743248.37
3248.376496.74
32.4 34
EJK
84.51
6.3 35
EJK ;
Suy ra
04.95
6.2104.95
092.2504.95
006.214.86
6.3 3*
dx
EJK
3. Xc nh vecto ti phn t :
Phn t thanh chu ti trng phn b u :
Ta c
12/
2/
12/
2/
2
2
L
L
L
L
qp e nn
08.1
08.1303p ;
08.1
08.1205p
Phn t thanh chu ti trng tp trung gia nhip:
Ta c
8/
2/1
8/
2/1
L
Lpp e nn
54.0
701p ;
54.0
54.0452p ;
54.0
54.0704p
Ta c ne
ppp * vi 0n
p nn
2.16
4.5
1.8
5.13
*p
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BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 3
4. Gii phng trnh c bn ca FEM:
0
0
186307.0
0
6.3;
186307.0
0
06975.0
0
6.3
06975.0
0
10784.0
0
6.3;
10784.0
0
183211.0
0
6.3;
183211.0
0
0
0
6.3
186307.0
06975.0
10784.0
183211.0
6.3
2.16
4.5
1.8
5.13
04.95
6.2104.95
092.2504.95
006.214.86
6.3
2.16
4.5
1.8
5.13
04.95
6.2104.95
092.2504.95
006.214.86
6.3
****
3
5
3
4
3
3
3
2
3
1
3
1
3
4
3
2
1
3
1
EJq
EJq
EJq
EJq
EJq
EJx
EJ
q
q
q
q
qx
dx
EJ
pxKqpqxK
5. Tnh moment:
Ta c : ee qxLLLL
LLLL
L
EJM
22
22
34626
2646
Nn
914715.7
957358.3
183211.0
6.3
32.44
)32.42(
32.4
3
2
2
31 EJx
xEJM
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BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 4
70149.0
58537.5
10784.0
183211.06.3
32.4432.42
)32.42()32.44(
32.4
3
22
22
32 EJxx
xxEJM
41108.6
39851.7
06975.0
10784.06.3
6.346.32
)6.32()6.34(
6.3
3
22
22
33 EJxx
xxEJM
541871.6
01108.1
186307.0
06975.06.3
32.4432.42
)32.42()32.44(
32.4
3
22
22
34 EJxx
xxEJM
829065.4
658129.9186307.06.3
6.32
)6.34(
6.3
3
2
2
35 EJx
xEJM
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BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 5
6. V biu mooment:
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BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 6
II. GII BNG SAP2000 VERSION 12:
1.To dm v khai bo ti trng
2.Khai bo bc t do:
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BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 7
3. Biu ni lc:
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BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 8
4. Kt qu:
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BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 9
BNG SO SNH KT QU GIA PTHH V SAP
V tr gi PTHH SAP LCH
1 41.757358 41.7530 0.43%
2 29.8853 29.8864 0.11%
3 25.00149 25.0060 0.45%
4 38.81108 38.8064 0.47%
5 31.258129 31.2559 0.22%
6 16.770935 16.7788 0.79%
lch
trung bnh
0.41%
Nhn xt : So snh cho thy kt qu gii c bng PTHH v SAP gn ging
nhau vi lch trung bnh khong 0.41%, s lch ny l do trong qu trnh gii
bng PTHH lm trn s
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BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 10
B. BI S 2
S tnh:
I. GII BNG PHNG PHP PTHH:
1. Ri rc ha phn t:
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BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 11
2. Bng i lng cc phn t:
Phn
t
i j C S C2
S2
CS L(m) EJ/L3
1 1 4 900
0 1 0 1 0 3.6 EJ/3.63
2 2 5 900
0 1 0 1 0 3.6 EJ/3.63
3 3 6 900
0 1 0 1 0 3.6 EJ/3.63
4 4 5 00
1 0 1 0 0 4.32 EJ/4.323
5 5 6 00
1 0 1 0 0 8.64 EJ/8.643
6 5 7 900
0 1 0 1 0 3.6 EJ/3.63
7 6 8 900
0 1 0 1 0 3.6 EJ/3.63
8 7 8 00
1 0 1 0 0 8.64 EJ/8.643
3. Xc nh ma trn cng: *; KK e
Ta c :
2
2
2
22
22
22
3
4
612
61212
2664
61212612
6121261212
Lx
LCC
LSCSS
LLCLL
LSCCSLSC
LSCSSLSCSS
L
EJK e
Nn
2
31
6.34
6.3
xx
EJK ;
2
32
6.34
6.3
xx
EJK
-
BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 12
2
33
6.34
6.3
xx
EJK ;
2
22
34
32.44
32.4232.44
32.4
xx
xxEJK
2
22
35
64.84
64.8264.84
64.8
xx
xxEJK ;
2
36
6.34
6.3
xx
EJK
2
37
6.34
6.3
xx
EJK ;
2
22
38
64.84
64.8264.84
64.8
xx
xxEJK
Suy ra
3/17
6/53/17
203/29
026/513
0003/53/22
6.3*
x
EJK
4. Xc nh vect ti phn t: *; PP e 0
7632 pppp
Phn t thanh chu ti phn b u:
12/
2/
2/
12/
2/
2/
12/
2/
12/
2/
2
2
2
2
L
CL
SL
L
CL
SL
q
L
L
L
L
qpe nn
12/64.8
0
0
12/64.8
0
0
30
2
2
5p ;
12/64.8
0
0
12/64.8
0
0
40
2
2
8p
-
BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 13
Phn t thanh chu ti trng tp trung:
8/
2/
2/
8/
2/
2/
8/
2/1
8/
2/1
L
C
S
L
C
S
p
L
Lpp
e nn
8/6.3
451
p ;
8/32.4
8/32.470
4p
Ta c ne
ppP * vi 0n
p
832.248
832.248
624.186
824.148
55.17
*p
5. Gii phng trnh c bn ca FEM:
71832.47
4139.49
80322.9
29253.4
41761.1
6.3
832.248
832.248
624.186
824.148
55.17
3/17
6/53/17
203/29
026/513
0003/53/22
6.3
****
1
5
4
3
2
1
1
EJx
x
EJ
q
q
q
q
q
pxKqpqxK
41761.1
6.31
EJq ;
29253.4
6.32
EJq ;
80322.9
6.33
EJq ;
29253.4
41761.16.34
EJq ;
80322.9
29253.46.35
EJq ;
4139.49
29253.46.36
EJq
-
BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 14
71832.47
80322.96.37
EJq ;
71832.47
4139.496.38
EJq
6. V biu ni lc:
Ta c : ee
qxLLCLSLLCLS
LLCLSLLCLS
L
EJM
22
22
3466266
266466
Nn
67044.5
83522.2
41761.1
6.3
6.34
)6.32(
6.3 2
2
31 EJx
x
xEJM
1701.17
58505.8
29253.4
6.3
6.34
)6.32(
6.3 2
2
32 EJx
x
xEJM
21288.39
60644.19
80322.9
6.3
6.34
)6.32(
6.3 2
2
33 EJx
x
xEJM
6711.16
8796.11
29253.4
41761.16.3
32.4432.42
)32.42()32.44(
32.4 22
22
34 EJx
xx
xxEJM
-
BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 15
7616.12
01514.1
80322.9
29253.46.3
64.8464.82
)64.82()64.84(
64.8 22
22
35 EJx
xx
xxEJM
241.206
998.115
4139.49
29253.46.3
6.346.32
)6.32()6.34(
6.3 22
22
36 EJx
xx
xxEJM
4797.210
6495.134
71832.47
80322.96.3
6.346.32
)6.32()6.34(
6.3 22
22
37 EJx
xx
xxEJM
3523.38
5812.42
71832.47
4139.496.3
64.8464.82
)64.82()64.84(
64.8 22
22
38 EJx
xx
xxEJM
-
BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 16
7. V biu mment:
-
BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 17
Kim tra cn bng nt :
Nt 4 Nt 5
09204.259204.25 M 0
1064711.541701.17998.11563914.187 5
M
xM
Nt 6 Nt 7
0102
6495.13421288.398624.173
5
xM
M
0241.206241.206 M
Nt 8
04797.2104797.210 M
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BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 18
II. GII BNG SAP20000 VESION12:
1. To khung, khai bo ti trng, v gii ra biu ni lc
-
BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 19
BIU LC CT V MMENT
-
BI TP LN PHN T HU HN GVHD: NGUYN TH NGN
SVTH: PHM VN PHC LP: XD08A3 MSSV:0851031869 Trang 20
2. Kt qu:
Nhn xt : kt qu gia gii SAP v PTHH l gn nh bng nhau