7/23/2019 Ekscentricno Naprezanje

1/8

1

4

u a33,3I = 4

v a982,0I = kN166F

4

u a917,15I = 4

v a917,8I = kN26F

4

u a908,40I = 4

v a864,8I = a62,0an = a015,1bn = kN7,35F

4

u cm1081I = 4

v cm175I = cm953,0an =

cm697,3bn = kN5,60F

4

u cm1027I = 4

v cm583I = cm17,3an = =nb

kN144F

7/23/2019 Ekscentricno Naprezanje

2/8

2

4

u cm3,7704I = 4

v cm7,518I =

cm38,0uD = cm65,5vD = kN676F

4

u a17,26I = 4

v a56,4I = kN03,4F

4

u cm7,462I = 4

v cm105I = kN101F

4

u a48I = 4

v a3

20I = kN6,106F

4

u a65,454I = 4

v a6,57I = a85,0an = a12,2bn = 2

max cm/kN34=

4

u a3

20I = 4v a

6

37I = a

36

37an = a

6

5bn =

2

max cm/kN88,4=

7/23/2019 Ekscentricno Naprezanje

3/8

3

4

u cm4507I = 4

v cm1595I = cm84,3an =

cm124,5bn = kN6,121F

4

u cm412I = 4

v cm55,123I = kN50F

4

u a3

68I = 4v a

3

8I = a33,0an = a83,2bn =

kN3,182F

4

u a60I = 4

v a4I = a33,0an = a745,0bn =

kN5,201F

4

u a17,25I = 4

v a1,16I = a68,2an = a6,3bn =

kN4,96F

4

u a17,6I = 4

v a82,3I = a37,11an = a88,0bn =

cm2a

7/23/2019 Ekscentricno Naprezanje

4/8

4

4

u a667,1I = 4

v a333,1I = a666,0uD = a834,0vD =

4

u a5I = 4

v a2I = cm33,1uD = cm33,3vD =

4u cm7,273I =

4v cm2,179I = kN5,77F

4

u cm5,134I = 4

v cm3,98I = kN44,59F

4

u cm3904I = 4

v cm777I = cm077,2an =

cm78,4bn = kN6,154F

4

u cm9844I = 4

v cm1546I = cm48,2an =

cm41,6bn = kN6,219F

4

u cm1210I = 4

v cm35,205I = kN48F

7/23/2019 Ekscentricno Naprezanje

5/8

5

4

u cm33,37I =4

v cm33,21I = 2cm/kN6,11=

kN1,73Fkr =

4

u cm460I = 4

v cm3,285I = 2

D cm/kN9,33=

4

u cm3,4338I = 4

v cm2,3366I = cm92,2an =

cm95,2bn = 2

max cm/kN317,0=

4

u cm15,5894I = 4

v cm95,2993I = cm045,13an =

cm56,8bn = 2

max cm/kN73,2=

4

u a1710I = 4

v a1674I = a599,1an1 = =n1b

a599,1an2 = =n2b 2

max cm/kN42,6=

4

ucm1228I = 4

vcm34,550I = cm594,1a

n=

cm3,2bn = kN65,69F

4

u cm2962I = 4

v cm7,622I = cm615,1an =

cm19,4bn = kN431F

7/23/2019 Ekscentricno Naprezanje

6/8

7/23/2019 Ekscentricno Naprezanje

7/8

7

4

u a333,57I = 4

v a0833,27I = a71,2an1 =

a896,0bn1 = a231,1an2 = a583,3bn2 = 575,0F

F

2

1 =

4

u a667,698I = 4

v a667,162I = a4525,1an =

a159,4bn = cm7325,0a

Greda AB zadatog poprenog preseka optereena silom F

prema slici.

a) Odrediti jednainu neutralne linije i skicirati dijagram

normalnih napona

b) Odrediti veliinu sile F ako je: l=100 cm, a=2 cm, ||d=10 kN/cm2

4

u a6,20I = 4

v a6,2I = u25,4v = kN6,5F

4

u cm4064I = 4

v cm3284I = cm5,2a n = cm68,3bn = kN6,132F

4

u cm4064I = 4

v cm3284I = cm574,1an =

cm31265bn = cm067,1a

4

u a052,11I = 4

v a448,1I = cm301,0an = cm658,0bn = kN584,7F

4

u a8I = 4

v a286,1I = a30

31uD = a2vD = kN44,4F

7/23/2019 Ekscentricno Naprezanje

8/8

8

4

u a134I = 4

v a5,53I = a981,1an1 =

a4889,1bn1 = cm981,1an2 = acm722,3bn2 =

5458,0F/F 2D1D =

4

u a67,56I = 4

v a01,24I = a19,2a n1 =

a01,1bn1 = a41,1an2 = a05,4bn =

53,064/34F/F 2D1D ==

4

u cm4,869I = 4

v cm317I = cm177,2an = cm199,2bn = kN58,90Fp kN5,208Fe