Download - Exercício 2

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Page 1: Exercício 2

Inércia do pilar 10178760.2 cm4 Pilar Lp (cm) kp (kN/cm)Mod. Elast. (E) = 2607.159374 kN/cm² p1 1300 36.24Mod. Trans. (G) = 0.1 kN/cm² p2 1000 79.61a = 70 cmb = 70 cmHf = 151 kN

0.00001-15

Pilar xi(m) ki (kN/cm)p1 8.25 45.5p2 41.25 69.2

28.16

Vento (W)Pilar ei (m) ki (kN/cm)p1 -19.91 45.5p2 13.09 69.2

ej = 3.41K = 114.8

29913.537241W = 263.59

αT /°CDT= °C

Variação de temperatura (DTeq)

xce=

S ki.ei²=

Page 2: Exercício 2

ki (kN/cm)8 61.3 45.5 59.918 61.3 69.2 91.09

K (kN/cm) 114.8d (cm) 1.32

xi . Ki375.7 -19.91 0.30 13.6

2855.9 13.09 -0.20 -13.6

m

ki . ei² Hw,i (kN)18045.343276 77.311868.193965 186.2

mkN/cm

kN

en (cm) kn (kN/cm) Hfi (kN)

xi-xce (m) Di (cm) HDTi (kN)

Page 3: Exercício 2

Cargas P1A (kN) P1A (kN)3679 1.35 x 36791937 1.5 0.7 1937

30 1.5 0.7 45.56.8 1.2 0.6 6.8

14.5 1.2 x 14.538.65 1.4 0.6 93.1

P1 P2Carga Permanentes Variável (Q) Variável (W) PermanentesV 4966.65 2905.5 2033.85 4966.65

17.4 49.896 36.396 17.40 32.466 54.11 0

7872 7001874.8 699.3422.1 703.4

gf y0

Vertical permanente (Rg)Vertical variável (Rq)Frenagem (HL,f)Var. temperatura (HL,DT)Retração (HL,cs)Vento (HT,W)

HL

HT

Vd

MHL,d

MHT,d

Page 4: Exercício 2

1.35 x1.5 0.71.5 0.71.2 0.61.2 x1.4 0.6

Variável (Q) Variável (W)2905.5 2033.8573.146 52.67178.204 130.34

gf y0


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