E

I

A

N

J

A

R

J

O

E

V

M

Z

R

N

I

L

K

C

E

A

q = -17 kN/m

l = 170 cm l = 220 cm l = 170 cm

l = 250 cm

b2

uu

2b

au

z vi

vi2

uk2

u

b z

a2

vi2

up

2

u

b z

a2

vi2

up k g

2

u

b z

a2

2

p k p

g

MB-30f = 20.5 N/mm

m = M

b h f

A = M

k h

________________________________________________________________________________________________________________________

b = 100 cm , h = 12 cm = 500 N/mm

M = q l

8 = 10.29 kNm

m = 0.035 = 0.97 ‰ , k = 0.969

A = cm

________________________________________________________________________________________________________________________

b = 100 cm , h = 12 cm = 500 N/mm

M = q l

8 = 6.14 kNm

m = 0.021 = 0.72 ‰ , k = 0.977

A = cm

________________________________________________________________________________________________________________________

b = 50 cm , h = 12 cm = 400 N/mm

M = q (l + l )/2 l

8 = 25.9 kNm

m = 0.175 = 3.25 ‰ , k = 0.899

A = cm

⋅ ⋅

⋅ ⋅ σ

σ⋅

ε

σ⋅

ε

σ⋅ ⋅

ε

PLOÈA KRAKA PLOÈA PODESTA GREDA

1.77 1.05 6.00

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