staticki proracun mosta 3d
TRANSCRIPT
-
8/16/2019 Staticki proracun mosta 3D
1/23
Sadrzaj
Ulazni podaci
Ulazni podaci - Konstrukcija_______________________________________________________________________ 2
Ulazni podaci - Opterecenje_______________________________________________________________________ 5
Rezultati
Staticki proracun________________________________________________________________________________ 7
Dimenzionisanje (celik)__________________________________________________________________________ !
Tower - 3D Model Builder 6.0 Registered to Nenad Dimitrijevic Radimpex - www.radimpex.rs
-
8/16/2019 Staticki proracun mosta 3D
2/23
Ulazni podaci - Konstrukcija
Sema ni"oa#azi" z $m% & $m%
'OR# *O+S R,S,K, .5/ .5/DO# *O+S R,S,K, /.//
a0ela materijala#o #azi" materijala ,$k#1m2% 3$k#1m4%
,m$k#1m2% m t$16% 6elik 2.//e! /.4/ 7!.5/
2.//e! /.4/ .///e-5
Seto"i ploca#o d$m% e$m% 8aterijal ip proracuna ,2$k#1m2%
Ortotropija '$k#1m2%9: /.//! /.//; anka ploca
zotropna
Seto"i *resek> *? 4//@ Aikti"na ekscentricnost
24/ . B$%8at. + +2 +4 2 4
- 6elik .;B/e-2 ;.745e-4 ./Ce-2 .!C/e-C !.5C/e-5 2.57e-;
==Set> 2 *resek> D45.5C1/.!@ Aikti"na ekscentricnost
2 . $%8at. + +2 +4 2 4
- 6elik !.74Ce-4 ;.;CBe-4 ;.;CBe-4 2.C;/e-; .42/e-; .42/e-;
==Set> 4 *resek> *? 2//@ Aikti"na ekscentricnost
22/ . 5$%8at. + +2 +4 2 4
- 6elik 7.!/e-4 2.;!5e-4 5.425e-4 5.B5/e-7 2.///e-5 5.7//e-5
Tower - 3D Model Builder 6.0 Registered to Nenad Dimitrijevic Radimpex - www.radimpex.rs
-
8/16/2019 Staticki proracun mosta 3D
3/23
==Set> ; *resek> *? C/@ Aikti"na ekscentricnost
2C . 4
$%-8at. + +2 +4 2 4
- 6elik 5.;4/e-4 .7C;e-4 4.CCCe-4 4.;/e-7 !.!B/e-C 2.;B/e-5
==Set> 5 *resek> E 7/F7/F7@ Aikti"na ekscentricnost
27
.
. B 7
.
$%8at. + +2 +4 2 4 - 6elik B.;//e-; ;.B//e-; ;.B//e-; .C//e-! ;.245e-7 ;.245e-7Seto"i tackasti& oslonaca==Set
K@R K@R2 K@R4 K@8 K@82 K@84
.///e/ .///e/ .///e/2 .///e/ .///e/4 .///e/
Tower - 3D Model Builder 6.0 Registered to Nenad Dimitrijevic Radimpex - www.radimpex.rs
-
8/16/2019 Staticki proracun mosta 3D
4/23
zometrija
Tower - 3D Model Builder 6.0 Registered to Nenad Dimitrijevic Radimpex - www.radimpex.rs
-
8/16/2019 Staticki proracun mosta 3D
5/23
Ulazni podaci - Opterecenje
Eista slucaje"a opterecenja#o #azi" ' ( 5 Kom0.> C Kom0.>
q = -5.00
9.50 10.00
Opt. 2> p 5 K#1m2
#i"o> DO# *O+S R,S,K, $/.// m%
-
8/16/2019 Staticki proracun mosta 3D
6/23
q = -5.00 q = -5.00
P=-4.50
P=-4.50
P=-1.50
P=-1.50
9.50 10.00
Opt. 4> G2 t
#i"o> DO# *O+S R,S,K, $/.// m%
-
8/16/2019 Staticki proracun mosta 3D
7/23
Staticki proracun
- 1 .
4 0
3 .
0 1
3 .
0 1
- 1 .
4 0
- 0 .
9 7
0 .
6 6
- 0 .
7 1
0 .
6 9
- 0 .
4 1
0 .
6 9
- 0 .
1 3
0 .
6 7
0 .
6 7
0 .
6 6
0 .
6 7
0 .
6 7
- 0 .
1 3
0 .
6 9
- 0 .
4 1
0 .
6 9
- 0 .
7 0
0 .
6 6
- 0 .
9 7
20.00
Opt. > ' ( H_
- 2 .
8 0
0 .
2 7
- 0 .
6 9
0 .
6 9
- 0 .
2 7
2 .
8 0
- 1 .
6 3
0 .
1 2
- 1 .
3 2
0 .
3 0
- 1 .
1 2
0 .
5 1
- 0 .
9 2
0
. 7 1
- 0 .
7 2
0
. 9 1
- 0 .
5 2
1 .
1 1
- 0 .
3 1
1 .
3 1
- 0 .
1 3
1 .
5 0
1 .
6 2
20.00
Opt. > ' ( H_
- 2 1 1 .
0 8
2 8 .
8 8
- 9 .
0 9
4 0 .
5 5
- 9 .
0 8
2 8 .
8 8
20.00
Opt. > ' ( H_
- 4 .
4 6
- 4 .
4 9
20.00
Opt. > ' ( H_
-
8/16/2019 Staticki proracun mosta 3D
8/23
- 2 .
2 7
5 .
9 2
5 .
9 3
- 2 .
2 7
- 2 .
1 5
1 .
1 7
- 1 .
7 1
1 .
3 2
- 1 .
1 8
1 .
3 5
- 0 .
6 7
1 .
4 2
- 0 .
2 3
1 .
4 9
1 .
4 9
- 0 .
2 1
1 .
4 1
- 0 .
6 4
1 .
3 7
- 1 .
1 6
1 .
3 3
- 1 .
6 9
1 .
1 8
- 2 .
1 2
20.00
Opt. 2> p 5 K#1m2
Uticaji u maF 84 C.5; 1 min 84 -2.5! k#m Ram> H_
- 3 .
9 3
3 .
9 3
- 3 .
9 2
0 .
9 3
- 3 .
7 3
1 .
1 1
- 3 .
4 0
1 .
4 5
- 3 .
0 3
1 .
8 2
- 2 .
6 7
2 .
1 8
- 2 .
3 0
2 .
5 5
- 1 .
9 4
2 .
9 1
- 1 .
5 6
3 .
2 8
- 1 .
2 3
3 .
6 1
- 1 .
0 4
3 .
8 0
20.00
Opt. 2> p 5 K#1m2
Uticaji u maF 2 ;.45 1 min 2 -;.4C k# Ram> H_
- 3 8 3 .
0 2
5 0 .
5 2
- 1 5 .
2 7
7 4 .
8 8
- 1 5 .
2 7
5 0 .
5 3
20.00
Opt. 2> p 5 K#1m2
Uticaji u maF # !.B! 1 min # -4!4./2 k# Ram> H_
- 8 .
1 5
- 8 .
2 1
20.00
Opt. 2> p 5 K#1m2
Uticaji u maF Ip -/.// 1 min Ip -!.2 m 1 /// Ram> H_
-
8/16/2019 Staticki proracun mosta 3D
9/23
- 0 .
7 4
2 .
2 3
- 0 .
8 4
- 0 .
4 9
0 .
6 3
- 0 .
2 4
0 .
5 9
- 0 .
0 5
0 .
5 7
- 0 .
0 4
0 .
6 7
- 0 .
2 8
0 .
7 0
- 0 .
5 5
20.00
Opt. 4> G2 t
Uticaji u maF 84 2.2B 1 min 84 -/.B7 k#m Ram> H_
- 1 .
3 6
1 .
5 4
- 0 .
5 9
0 .
6 7
20.00
Opt. 4> G2 t
Uticaji u maF 2 .5; 1 min 2 -.55 k# Ram> H_
- 1 3 2 .
0 9
1 8 .
7 9
- 5 .
7 9
2 9 .
5 0
- 5 .
7 2
1 9 .
8 5
20.00
Opt. 4> G2 t
Uticaji u maF # ;7.C5 1 min # -42./B k# Ram> H_
- 2 .
8 7
- 2 .
8 9
20.00
Opt. 4> G2 t
Uticaji u maF Ip -/.// 1 min Ip -2.!B m 1 /// Ram> H_
-
8/16/2019 Staticki proracun mosta 3D
10/23
8 .
9 4
8 .
9 4
1 .
7 7
2 .
0 0
2 .
0 5
2 .
1 6
2 .
1 6
2 .
0 1
1 .
7 8
- 3 .
6 7
- 3 .
6 7
- 3 .
1 1
- 2 .
4 2
- 1 .
5 9
- 0 .
8 0
- 0 .
1 2
- 0 .
1 0
- 0 .
7 7
- 1 .
5 7
- 2 .
3 9
- 3 .
0 9
20.00
Opt. ;> $'pG% ;-C
Uticaji u maF 84 /./2 1 min 84 -;./C k#m Ram> H_
0 .
2 7 6
. 7 3
0 .
9 2
1 .
2 3
1 .
7 5
2 .
3 3
2 .
8 9
3 .
4 6
4 .
0 2
5 .
4 2
- 6 .
7 3
- 0 .
2 7
- 5 .
5 5
- 4 .
1 5
- 3 .
5 9
- 3 .
0 2
- 2 .
4 5
- 1 .
8 8
- 1 .
3 6
- 1 .
0 5
20.00
Opt. ;> $'pG% ;-C
Uticaji u maF 2 7./! 1 min 2 -7./B k# Ram> H_
7 9 .
4 0
1 1 5 .
4 4
7 9 .
4 1
- 5 9 4 .
1 0
- 2 4 .
3 6
- 2 4 .
3 6
20.00
Opt. ;> $'pG% ;-C
Uticaji u maF # !;./4 1 min # -5B;./ k# Ram> H_
- 1 2 .
6 1
- 1 2 .
7 0
20.00
Opt. ;> $'pG% ;-C
Uticaji u maF Ip -/.// 1 min Ip -2.7/ m 1 /// Ram> H_
-
8/16/2019 Staticki proracun mosta 3D
11/23
0.60 0.58
0.52
0.58
1 7 .
0 3
1 7 .
0 3
1 6 .
8 6
1 6 .
8 6
0.510.55
0.58
0.61
0.53
37.8038.44
0
0.50 0.49 0
0.52
0.54
37.80
0.63
0.58
0.63
35.9
0.57 0.57
0.50 0.50
0.63 0.52
0.52
0.63
0.520.57
0.490.60
0.57
1 5 .
3 5
1 5 .
3 5
0.520.610.52
0.520.57
0.60
0.52
0.52
0.63
0.54
0.500.60
0.54
0.60
0.610.52 0
0.52
0.580.49
0.62
1 6 .
6 6
1 6 .
6 6
32.99 38.55
0.59
0.610.62 0.52
0.58
0.540.57
38.44
0.54
0.61
0.54 0.54
0.61
0.54 0.55 0.55 0.55 0.55 0.55
38.56
0.59
0.51 0.51 0.51 0.51
38.56
0.60
0.51
0.57 0.52
0.51
0.54
0.51 0.51 00.58 0.58 0.58
0.52
0.58
0.61
1 .
7 7
2 .
0 0
2 .
0 5
2 .
1 6
2 .
1 6
2 .
0 1
1 .
7 8
0.60
0.57
0.63
0.58
0.60
0.58 0.58 0.58 0.58
0.57 0.57
0.62
0.60
0.62
0.60
0.52
0.52
0.54
0.50
0.61
0.53
0.60
0.58
0.52
0.500.59
35.96
-2.43
-2.37
-2.13
-2.08
-1.37
-1.38
-1.06
-1.04
- 6 .
8 3
- 0 .
6 4
- 0 .
6 1
-1.15
-0.82
-1.36
-1.12
-1.05
-0.70
-1.15
-0.82 - 2 .
4 2
- 1 .
5 9
- 0 .
8 0
- 0 .
1 2
- 0 .
1 0
- 0 .
7 7
- 1 .
5 7
- 2 .
3 9
-1.45
-1.46
9.50 10.00
Opt. ;> $'pG% ;-C
Uticaji u maF 84 4!.5C 1 min 84 -C.!4 k#m #i"o> DO# *O+S R,S,K, $/.// m%
1.68 1.64
1.54
1.62
3 .
7 0
5 .
2 7
5 .
8 0
6 .
1 8
6 .
6 0
7 .
0 4
7 .
4 5
7 .
8 3
8 .
3 5
3 .
7 2
5 .
8 3
8 .
2 9
6 .
2 2
6 .
5 4
6 .
9 2
7 .
2 4
7 .
4 7
8 .
1 1
1.431.52
1.62
1.97
1.57
26.0226.32
1.52
1.42 1.40 1.42
1.73
1.1.58
26.02
2.03
1.63
2.03
24.22
1.65 1.65
1.42 1.41
2.03 1.73
1.54
2.03 1.
1.541.65
1.40 1.1.68
1.62
0 .
7 7
2 .
8 7
1.711.991.71
1.541.65
1.69
1.73
1.53
2.04
1.58
1.411.68
1.58
1.67
1.961.73 1.68
1.54
1.631.40
1.97
3 .
6 9
5 .
2 4
5 .
7 2
6 .
0 9
6 .
5 1
6 .
9 4
7 .
3 5
7 .
7 2
8 .
2 0
19.16 26.22
1.64
2.012.00 1.72
1.63
1.581.65
26.31
1.59
1.99
1.51 1.51
2.01
1.51 1.52 1.52 1.52 1.52
19.
1.52
26.16
1.64
1.1.43 1.43 1.43 1.43
26.23
1.69
1.43
1.65 1.54
1.43
1.59
1.43 1.43 1.431.62 1.61 1.61
1.72
1.60
2.01
0 .
9 2
1 .
2 3
1 .
7 5
2 .
3 3
2 .
8 9
3 .
4 6
4 .
0 2
1.68
1.64
2.02
1.60
1.68
1.60 1.60 1.60 1.60
1.64 1.63
2.01
1.68
1.94
1.67
1.52
1.68
1.59
1.42
1.99
1.56
1.94
1.63
1.53
1.411.64
24.22
-1.69 -1.65
-1.45
-1.68
- 1 0 .
1 4
- 8 .
5 6
- 8 .
0 4
- 7 .
6 5
- 7 .
2 4
- 6 .
8 0
- 6 .
3 9
- 6 .
0 1
- 5 .
4 8
- 3 .
9 0
- 1 0 .
5 2
- 8 .
2 5
- 7 .
6 0
- 7 .
3 6
- 7 .
0 6
- 6 .
6 8
- 7 .
0 4
- 6 .
2 3
- 5 .
8 9
- 4 .
2 9
-1.52-1.61
-1.64
-1.71
-1.48
-26.05-26.40
-
-1.42 -1.40 -
-1.43
-1.48
-26.05
-1.77
-1.64
-1.77
-24.1
-1.58 -1.58
-1.42 -1.41
-1.76 -1.43
-1.45
-1.77
-1.45-1.58
-1.40-1.69
-1.58
- 1 3 .
0 6
- 2 .
9 9
- 0 .
9 0
-1.43-1.71-1.43
-1.45-1.58
-1.70
-1.43
-1.45
-1.77
-1.48
-1.41-1.69
-1.48
-1.68
-1.71-1.43 -
-1.45
-1.64-1.40
-1.75
- 9 .
9 6
- 8 .
4 0
- 7 .
9 2
- 7 .
5 4
- 7 .
1 5
- 6 .
7 1
- 6 .
3 0
- 5 .
9 3
- 5 .
4 5
- 3 .
9 0
-18.87 -26.35
-1.65
-1.72-1.76 -1.43
-1.64
-1.48-1.58
-26.40
-1.48
-1.72
-1.61 -1.61
-1.73
-1.62 -1.62 -1.62 -1.62 -1.62 -1.62
-26.29
-1.65
-1.53 -1.53 -1.53 -1.53
-26.34
-1.69
-1.53
-1.58 -1.45
-1.53
-1.48
-1.53 -1.53 --1.69 -1.69 -1.69
-1.43
-1.68
-1.72
- 3 .
5 9
- 3 .
0 2
- 2 .
4 5
- 1 .
8 8
- 1 .
3 6
- 1 .
0 5
-1.69
-1.58
-1.77
-1.68
-1.69
-1.68 -1.68 -1.67 -1.67
-1.59 -1.57
-1.76
-1.69
-1.74
-1.68
-1.44
-1.44
-1.48
-1.42
-1.72
-1.48
-1.70
-1.64
-1.45
-1.41-1.65
-24.10
9.50 10.00
Opt. ;> $'pG% ;-C
Uticaji u maF 2 2C.42 1 min 2 -2C.;/ k# #i"o> DO# *O+S R,S,K, $/.// m%
-
8/16/2019 Staticki proracun mosta 3D
12/23
0.09
1 8 4 .
9 9
1 5 0 .
5 7
0.17
0.02
0.07
0.10
0.03
0.10
0.26
9 4 .
1 2
1 8 2 .
2 4
0.110.10
0.11
0.250.26
1 4 5 .
6 2
0.25 0.08
0.27
0.05
0.27
7 9 .
4 0
1 1 5 .
4 4
0.020.05
-0.84 -0.35
-3.50
-2.07-1.44-1.28-0.64
-0.84
-2.09-8.02
-11.02
-
-0.44 -0.96
-
-1.19
-2.48-8.02
-1.42
-0.88
-1.43
-5.41-3.36 -3.01
-0.07 -0.78
-0.42 -1.40
-2.79
-1.25
-3.26-2.48
-0.78-0.09
-1.75
- 4 .
8 9
- 4 .
9 2
-0.27-1.20-0.27
-3.50-3.04
-0.71
-1.19
-2.09
-0.95
-3.01
-0.07-1.01
-2.61
-1.27
-1.40
-
-3.26
-0.10-0.98
-1.27
-59.43
-12.89
-0.71
-0.95-0.77
-1.02
-3.04-3.37
-11.02
-3.36
-0.42
-1.34 -1.78
-1.42
-2.06 -2.14 -2.36 -2.43 -2.35 -2.07
-13.51
-0.98
-1.20 -1.76 -2.15 -2.41
-12.89
-0.35
-2.37
-3.48 -2.79
-2.15
-3.48
-1.76 -1.21
-
-2.06 -2.35 -2.43
-0.77
-2.15
-1.28
- 2 4 .
3 6
- 2 4 .
3 6
-1.03
-2.61
-1.20
-2.18
-0.88
-2.06 -1.78 -1.34
-1.01
-2.16
-2.09
-0.84
-0.64
-3.76
-3.73
-1.43
-2.02
-3.37
-2.03
-1.42
-1.75
-1.13
-1.13
-2.09
-0.44-0.93
-5.41
9.50 10.00
Opt. ;> $'pG% ;-C
Uticaji u maF # !;.BB 1 min # -5B.;; k# #i"o> DO# *O+S R,S,K, $/.// m%
-19.66 -15.66
- 1 7 .
9 4
- 1 9
. 9 8
-14.01 -14.86-17.66-16.40 -19.85-18.68-14.86 -19.07-17.07 -19.95 -11.10-13.10 -18.68-15.66 -19.85-12.13
- 1 2 .
1 2
-13.10-18.21 -10-12.13 - 1 7 .
6 4
-6.64 -19.39 -18.21-19.07-17.66 -19.95-19.98 -19.39 -16.40-19.66
- 1 2 .
7 0
-17.07 -14.01-7.81-8.95-10.05-11.10
9.50 10.00
Opt. ;> $'pG% ;-C
Uticaji u maF Ip -/.// 1 min Ip -B.B! m 1 /// #i"o> DO# *O+S R,S,K, $/.// m%
-
8/16/2019 Staticki proracun mosta 3D
13/23
R3 = 193.60
R3 = 73.60
R3 = 186.16
R3 = 66.169.50 10.00
Opt. ;> $'pG% ;-C
Reakcije oslonaca (8in18aF) #i"o> DO# *O+S R,S,K, $/.// m%
35.6732.95 30.98 33.58
1 0 .
1 9
5 .
1 0
1 0 .
1 9
1 0 .
1 9
9.50 10.00
Opt. ;> $'pG% ;-C
Uticaji u ploci> maF J@
-
8/16/2019 Staticki proracun mosta 3D
14/23
8.73 8.37
9.50 10.00
Opt. ;> $'pG% ;-C
Uticaji u ploci> maF J2@ DO# *O+S R,S,K, $/.// m%
-
8/16/2019 Staticki proracun mosta 3D
15/23
32.6929.57 30.72
6 .
0 1
9.50 10.00
Opt. ;> $'pG% ;-C
Uticaji u ploci> maF Ju@ DO# *O+S R,S,K, $/.// m%
-
8/16/2019 Staticki proracun mosta 3D
16/23
11.27 10.5211.3310.45
9.50 10.00
Opt. ;> $'pG% ;-C
Uticaji u ploci> maF J2@d .44 1 min J2@d /.// 8*a #i"o> DO# *O+S R,S,K, $/.// m%
13.01
9.50 10.00
Opt. ;> $'pG% ;-C
Uticaji u ploci> maF @d 4./ 1 min @d /.// 8*a #i"o> DO# *O+S R,S,K, $/.// m%
-
8/16/2019 Staticki proracun mosta 3D
17/23
30.2834.04 31.62
1 0 .
9 5
9.50 10.00
Opt. ;> $'pG% ;-C
Uticaji u ploci> maF Ju@d 4;./; 1 min Ju@d .74 8*a #i"o> DO# *O+S R,S,K, $/.// m%
-17.94
-15.36
-17.66
-12.62
-11.10
-15.60
-14.86-14.86
-17.06
-12.80
-19.39-19.39
-17.06
-17.35
-19.39
-12.62
-14.86
-17.35
-15.36
-11.10-11.10
-12.80
-17.66-17.66
-17.64
-15.60
-19.98-19.98
9.50 10.00
Opt. ;> $'pG% ;-C
Uticaji u ploci> maF Ip -/.// 1 min Ip -B.B! m 1 /// #i"o> DO# *O+S R,S,K, $/.// m%
-
8/16/2019 Staticki proracun mosta 3D
18/23
Dimenzionisanje (celik)
0.20
0.73
20.00
Kontrola sta0ilnosti Ram> H_
-
8/16/2019 Staticki proracun mosta 3D
19/23
STAP 3876-182*O*R,L# *R,S,K > 6e"asti=2=US
',O8,RSK, K+R+K,RSK, *R,S,K+
zM .
$%
+F /!.57 cm2 +M 55.!5! cm2 +z 55.!5! cm2 z C224 cm;
M C224 cm; F 42;;7 cm; Nz B2.;C cm4
A+KOR SKORP,#+ *O KO8?#+6+8+ O*,R,P,#+ 5. 3/.74 C. 3/.2B ;. 3/.B
KO#ROE+ D,AOR8+6+
8aksimalni u 5A+KOR S'UR#OS > .44DO*U,# #+*O# > !.//8,ROD+T# U6+ (na B//./ cm od poetka Qtapa)
Raunska normalna sila # -5B;./ k#8omenat sa"ijanja oko z ose 8z !./5 k#mrans"erzalna sila u M pra"cu M /.// k#Sistemska duina Qtapa E !//./ cmDuina iz"ijanja oko z ose li@z 2//.// cmDuina iz"ijanja oko M ose li@M !//./ cmKri"a iz"ijanja za z osu +Kri"a iz"ijanja za M osu +
+* IEOV,# *RSKU S+T+#U
KO#ROE+ S+?.*R ,KS6. *RSKU US U.,7./BC
*oluprenik inercije i@z 2.22; cm*oluprenik inercije i@M 2.22; cmTitkost Wz C.4C
Titkost WM ;7.25Relati"na "itkost WXz /.7CRelati"na "itkost WXM .5!5Relati"ni napon JX /.4/;KoeY.za"isan od o0lika 8z Z .///?ezdimenzionalni koeYicijent [@z .///?ezdimenzionalni koeYicijent [@M /.44BKoeYicijent po"eanja uticaja Kmz .//KoeYicijent po"eanja uticaja KmM .///Uticaj ukupne imperYekc. Qtapa Knz .///Uticaj ukupne imperYekc. Qtapa KnM 2.22!KoeY.po"eanja ut. od 0.i. \ .///#ormalni napon od # J(#) 5.;72 k#1cm2#ormalni napon od 8z J(8z) /.!!! k#1cm28aksimalni napon J_maF 4./!B k#1cm2
DopuQteni napon J_dop !./// k#1cm2
Kontrola napona: σ_max
-
8/16/2019 Staticki proracun mosta 3D
20/23
#ormalni napon J C.4C/ k#1cm2Smiui napon /./// k#1cm28aksimalni uporedni napon J@up C.4C/ k#1cm2DopuQteni napon J_dop !./// k#1cm2Kontrola napona: σ,up 5A+KOR S'UR#OS > .44DO*U,# #+*O# > !.//8,ROD+T# U6+ (kraj Qtapa)
Raunska normalna sila # -22.2B k#8omenat sa"ijanja oko z ose 8z 4.!22 k#mrans"erzalna sila u M pra"cu M C.77 k#Sistemska duina Qtapa E !//./ cm
Smiui napon /.2 k#1cm2DopuQteni smiui napon _dop /.4B2 k#1cm2
Kontrola napona: τ *? C/=2=US
',O8,RSK, K+R+K,RSK, *R,S,K+
z
M
C/! 4
$%
+F 5;.4// cm2 +M 7.C;/ cm2 +z 4C.CC/ cm2 z 2;B/./ cm; M !!B.// cm; F 4.;// cm; Nz 4.25 cm4 NM .4 cm4
A+KOR SKORP,#+ *O KO8?#+6+8+ O*,R,P,#+ 5. 3/.2/ C. 3/.2 ;. 3/./!
KO#ROE+ D,AOR8+6+
8aksimalni u 5A+KOR S'UR#OS > .44DO*U,# #+*O# > !.//8,ROD+T# U6+ (na 2//./ cm od poetka Qtapa)
Raunska normalna sila # /.B; k#8omenat sa"ijanja oko z ose 8z -2.;! k#m8omenat sa"ijanja oko M ose 8M /.755 k#mrans"erzalna sila u z pra"cu z -5.B4B k#rans"erzalna sila u M pra"cu M -5.2;2 k#Sistemska duina Qtapa E 2///./ cm
+* IEOV,# I+,I+#U S+T+#U
#ormalni napon J_maF 4.5// k#1cm2DopuQteni napon J_dop !./// k#1cm2
-
8/16/2019 Staticki proracun mosta 3D
21/23
Kontrola napona: σ_max .44DO*U,# #+*O# > !.//8,ROD+T# U6+ (na !4.4 cm od poetka Qtapa)
Raunska normalna sila # -4./B4 k#8omenat sa"ijanja oko z ose 8z .5C7 k#m8omenat sa"ijanja oko M ose 8M -/.;B k#mrans"erzalna sila u z pra"cu z -;.;2! k#rans"erzalna sila u M pra"cu M /.74C k#Sistemska duina Qtapa E 2///./ cm
KO#ROE+ S+?E#OS ?OL#O IT+#, US U.,7./Kontrola sta0. prit. pojasa ( .44DO*U,# #+*O# > !.//8,ROD+T# U6+ (na 2//./ cm od poetka Qtapa)
Raunska normalna sila # -2;.4C/ k#8omenat sa"ijanja oko z ose 8z .;C k#m8omenat sa"ijanja oko M ose 8M -/.;2 k#mrans"erzalna sila u z pra"cu z -;./4C k#rans"erzalna sila u M pra"cu M /.B25 k#Sistemska duina Qtapa E 2///./ cm
KO#ROE+ S+?E#OS #+ I?OL.E8OT+ US U.,7.2*ro"era iz0oa"anja re0ra preseka
Dimenzije lima a101t 2///14.;1/.! (cm)#ain oslanjanja> +Odnos a10 ;B.25
"ini normalni napon u limu J -/.!4/ k#1cm2"ini normalni napon u limu J2 -/./C7 k#1cm2Odnos J1J2 ` /./!KoeYicijent iz0oa"anja k_J 7.
-
8/16/2019 Staticki proracun mosta 3D
22/23
Ojlero" napon iz0oa"anja lima J_, C7.C5/ k#1cm2Kritini napon iz0oa"anja J_cr ;!./4 k#1cm2Relati"na "itkost ploe WXpJ /.224?ezdim. koeY. iz0oa"anja [_pJ .///Korekcioni Yaktor c_J .24/Korekcioni Yaktor Y /.///Relati"ni
-
8/16/2019 Staticki proracun mosta 3D
23/23
KoeYicijent iz0oa"anja k_J /.C2!Ojlero" napon iz0oa"anja lima J_, 5/.B k#1cm2Kritini napon iz0oa"anja J_cr 4;.7! k#1cm2Relati"na "itkost ploe WXpJ /.27C?ezdim. koeY. iz0oa"anja [_pJ .///Korekcioni Yaktor c_J ./5Korekcioni Yaktor Y /.///Relati"ni