Prezentare Relatii Moment Curbura
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Transcript of Prezentare Relatii Moment Curbura
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7/25/2019 Prezentare Relatii Moment Curbura
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Prezentare relatii moment curburastalpi din beton armat confinat
Rezultate obtinute pe modelele de confinare:
Model Coeficinet eficienta
confinare
Rezistenta laterala (MPa)
Mander = 0.706 = 2.213
EC2complet = 0.826 = 2.596
EC2simplificat = 0.826 = 2.596
2
= = 50
= 20, = 4/
= 10, = 100
= 30, .
= + /2 = 35
= = 2 = 430
= 113.1
= 126.7
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Comparatie intre modele:
0.00
5.00
10.00
15.00
20.00
25.00
30.00
35.00
40.00
45.00
50.00
0.0000 0.0050 0.0100 0.0150 0.0200 0.0250
legi confinare
EC2
EC2 sim.
Mander
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Analiza sectionala pe elementul neconfinat
Analiza sectionala pe elementul confinat
0
100
200
300
400
500
600
700
800
0 0.01 0.02 0.03 0.04 0.05 0.06
M(
KNm)
(rad/m)
N=0
N=1000
N=2000
N=7000
0
100
200
300
400
500
600
700
800
900
0 0.05 0.1 0.15 0.2 0.25 0.3
M(
KNm)
(rad/m)
N=0
N=1000
N=2000
N=7000
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Comparatii
0
100
200
300
400
500
600
700
800
0 0.05 0.1 0.15 0.2 0.25 0.3
M(
KNm)
(rad/m)
N=0 neconf
N=0 conf
N=2000 neconf
N=2000 conf
-4000
-2000
0
2000
4000
6000
8000
10000
12000
14000
0.00E+00 2.00E+02 4.00E+02 6.00E+02 8.00E+02 1.00E+03
N(KN)
M(KNm)
N-M neconf
N-M confinat
