NTC08CombinazioneCarichi
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Transcript of NTC08CombinazioneCarichi
NTC08 Formula di correlazione EQUSegno -1
-0.76
21
8.76
50.4
-5.71 0.7 0.5 0.3 1 2
20 0.7 0.5 0.3 1
29.76 0.7 0.5 0.3 1
-0.91 0.7 0.5 0.3 1
25.2 0.7 0.5 0.3 1
10.51 0.7 0.5 0.3 1
SLU EQU Combinazione fondamentale
g y y y y y
-0.76 1.1 -0.84 -0.84 -0.84 -0.84
21.00 0.9 18.90 18.90 18.90 18.90
8.76 0.9 7.88 7.88 7.88 7.88
50.40 0 0.00 0.00 0.00 0.00
-5.71 1.5 1 -8.57 0.7 -6.00 0.7 -6.00 0.7 -6.00 0.7
20.00 0 0.7 0.00 1 0.00 0.7 0.00 0.7 0.00 0.7
29.76 0 0.7 0.00 0.7 0.00 1 0.00 0.7 0.00 0.7
-0.91 1.5 0.7 -0.96 0.7 -0.96 0.7 -0.96 1 -1.37 0.7
25.20 0 0.7 0.00 0.7 0.00 0.7 0.00 0.7 0.00 1
10.51 0 0.7 0.00 0.7 0.00 0.7 0.00 0.7 0.00 0.716.41 18.98 18.98 18.57
16.41
G1,1
G1,2
G1,3
G2 y0 y1 y2
Q1
Q2
Q3
Q4
Q5
Q6
Q1 Q2 Q3 Q4
G1,1
G1,2
G1,3
G2
Q1
Q2
Q3
Q4
Q5
Q6
XSd
© 2008 by ing. Carlo Palatella [email protected]
SLU EQU
0.9
1.1
0
1.5
0
1.5
y
-0.84 -0.84
18.90 18.90
7.88 7.88
0.00 0.00
-6.00 0.7 -6.00
0.00 0.7 0.00
0.00 0.7 0.00
-0.96 0.7 -0.96
0.00 0.7 0.00
0.00 1 0.0018.98 18.98
gG1,inf
gG1,sup
gG2,inf
gG2,sup
gq,inf
gq,sup
Q5 Q6
γG1G1+γG2G2+γQ1Qk1+γQ2ψ02Qk2+γQ3ψ03Qk3 +. ..
NTC08 Formula di correlazione STR - SLESegno -1
-3.2
0
-24 0.7 0.7 0.6 3 2
0 0 0 0 8
0 0.7 0.5 0.3 1
-3.84 1 0.9 0.8 5
0 0.7 0.5 0.3 1
0 0.7 0.5 0.3 1
SLU STR Combinazione fondamentale
g y y y y y
-3.20 1.3 -4.16 -4.16 -4.16 -4.16
0.00 0 0.00 0.00 0.00 0.00
-24.00 1.5 1 -36.00 0.7 -25.20 0.7 -25.20 0.7 -25.20 0.7
0.00 0 0 0.00 1 0.00 0 0.00 0 0.00 0
0.00 0 0.7 0.00 0.7 0.00 1 0.00 0.7 0.00 0.7
-3.84 1.5 1 -5.76 1 -5.76 1 -5.76 1 -5.76 1
0.00 0 0.7 0.00 0.7 0.00 0.7 0.00 0.7 0.00 1
0.00 0 0.7 0.00 0.7 0.00 0.7 0.00 0.7 0.00 0.7-45.92 -35.12 -35.12 -35.12
-45.92
SLE Combinazione caratteristica rara (Irreversibile)
g y y y y y
-3.20 1 -3.20 -3.20 -3.20 -3.20
0.00 0 0.00 0.00 0.00 0.00
-24.00 1 1 -24.00 0.7 -16.80 0.7 -16.80 0.7 -16.80 0.7
0.00 0 0 0.00 1 0.00 0 0.00 0 0.00 0
0.00 0 0.7 0.00 0.7 0.00 1 0.00 0.7 0.00 0.7
-3.84 1 1 -3.84 1 -3.84 1 -3.84 1 -3.84 1
0.00 0 0.7 0.00 0.7 0.00 0.7 0.00 0.7 0.00 1
0.00 0 0.7 0.00 0.7 0.00 0.7 0.00 0.7 0.00 0.7-31.04 -23.84 -23.84 -23.84
-31.04
SLE Combinazione frequente
g y y y y y
-3.20 1 -3.20 -3.20 -3.20 -3.20
G1
G2 y0 y1 y2
Q1
Q2
Q3
Q4
Q5
Q6
Q1 Q2 Q3 Q4
G1
G2
Q1
Q2
Q3
Q4
Q5
Q6
XSd
Q1 Q2 Q3 Q4
G1
G2
Q1
Q2
Q3
Q4
Q5
Q6
XSd
Q1 Q2 Q3 Q4
G1
0.00 0 0.00 0.00 0.00 0.00
-24.00 1 0.7 -16.80 0.6 -14.40 0.6 -14.40 0.6 -14.40 0.6
0.00 0 0 0.00 0 0.00 0 0.00 0 0.00 0
0.00 0 0.3 0.00 0.3 0.00 0.5 0.00 0.3 0.00 0.3
-3.84 1 0.8 -3.07 0.8 -3.07 0.8 -3.07 0.9 -3.46 0.8
0.00 0 0.3 0.00 0.3 0.00 0.3 0.00 0.3 0.00 0.5
0.00 0 0.3 0.00 0.3 0.00 0.3 0.00 0.3 0.00 0.3-23.07 -20.67 -20.67 -21.06
-23.07
SLE Combinazione quasi permanente
g y y y y y
-3.20 1 -3.20 -3.20 -3.20 -3.20
0.00 0 0.00 0.00 0.00 0.00
-24.00 1 0.6 -14.40 0.6 -14.40 0.6 -14.40 0.6 -14.40 0.6
0.00 0 0 0.00 0 0.00 0 0.00 0 0.00 0
0.00 0 0.3 0.00 0.3 0.00 0.3 0.00 0.3 0.00 0.3
-3.84 1 0.8 -3.07 0.8 -3.07 0.8 -3.07 0.8 -3.07 0.8
0.00 0 0.3 0.00 0.3 0.00 0.3 0.00 0.3 0.00 0.3
0.00 0 0.3 0.00 0.3 0.00 0.3 0.00 0.3 0.00 0.3-20.67 -20.67 -20.67 -20.67
-20.67
G2
Q1
Q2
Q3
Q4
Q5
Q6
XSd
Q1 Q2 Q3 Q4
G1
G2
Q1
Q2
Q3
Q4
Q5
Q6
XSd
NTC08 Formula di correlazione STR - SLE © 2008 by ing. Carlo Palatella [email protected]
SLU EQU SLU STR SLU EQU STR SLE
0.9 1 0 0
1.1 1.3 1.5 1
0 0
1.5 1
y
-4.16 -4.16
0.00 0.00
-25.20 0.7 -25.20
0.00 0 0.00
0.00 0.7 0.00
-5.76 1 -5.76
0.00 0.7 0.00
0.00 1 0.00-35.12 -35.12
y
-3.20 -3.20
0.00 0.00
-16.80 0.7 -16.80
0.00 0 0.00
0.00 0.7 0.00
-3.84 1 -3.84
0.00 0.7 0.00
0.00 1 0.00-23.84 -23.84
y
-3.20 -3.20
gG1,inf gG1,inf gG2,inf gG2,inf
gG1,sup gG1,sup gG2,sup gG2,sup
gq,inf gq,inf
gq,sup gq,sup
Q5 Q5
Q5 Q6
Q5 Q6
G1 +G2+Qk1+ψ02Qk2+ψ03Qk3 +. . .
G1 +G2+ψ11Qk1+ψ22Qk2+ψ23Qk3 +.. .
γG1G1+γG2G2+γQ1Qk1+γQ2ψ02Qk2+γQ3ψ03Qk3 +. ..
0.00 0.00
-14.40 0.6 -14.40
0.00 0 0.00
0.00 0.3 0.00
-3.07 0.8 -3.07
0.00 0.3 0.00
0.00 0.5 0.00-20.67 -20.67
y
-3.20 -3.20
0.00 0.00
-14.40 0.6 -14.40
0.00 0 0.00
0.00 0.3 0.00
-3.07 0.8 -3.07
0.00 0.3 0.00
0.00 0.3 0.00-20.67 -20.67
Q5 Q5
G1 +G2+ψ21Qk1+ψ22Qk2+ψ23Qk3 +. . .
© 2008 by ing. Carlo Palatella [email protected]
Categoria/Azione variabile
1 Categoria A Ambienti ad uso residenziale 0.7
2 Categoria B Uffici 0.7
3 Categoria C Ambienti suscettibili di affollamento 0.7
4 Categoria D Ambienti ad uso commerciale 0.7
5 Categoria E Biblioteche, archivi, magazzini e ambienti ad uso industriale 1
6 Categoria F Rimesse e parcheggi (per autoveicoli di peso ≤ 30 kN) 0.7
7 Categoria G Rimesse e parcheggi (per autoveicoli di peso > 30 kN) 0.7
8 Categoria H Coperture 0
9 Vento 0.6
10 Neve (a quota ≤ 1000 m s.l.m.) 0.5
11 Neve (a quota > 1000 m s.l.m.) 0.7
12 Variazioni termiche 0.6
NTC08 Coefficienti yy0j
© 2008 by ing. Carlo Palatella [email protected]
0.5 0.3
0.5 0.3
0.7 0.6
0.7 0.6
0.9 0.8
0.7 0.6
0.5 0.3
0 0
0.2 0
0.2 0
0.5 0.2
0.5 0
y1j y2j