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Ȩ > Ұ > T |
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![](../images/tab_01.gif) ![](../images/tab_02_on.gif) ![](../images/tab_03.gif) |
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![](../images/ti_txt_00.gif) |
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![](../images/t_pl.gif)
![](../images/t_pl0.gif) |
|
ǰ |
|
ܸ |
Y1
(cm2) |
Y
(cm2) |
ܸ
2Ʈ |
ܸ(cm2) |
տƮ |
߷ |
B |
b |
T |
t |
Z1 |
Z2 |
TWP-250-50
|
700 |
300 |
250 |
50 |
950
|
10.4
|
14.6
|
55.268
|
3.785
|
5.314
|
4.4-5.8
|
0.238 |
TWP-250-100
|
700 |
300 |
250 |
100 |
1,150
|
9.9
|
15.1
|
55.934
|
3.704
|
5.650
|
4.4-6.3
|
0.268 |
TWP-300-100
|
700 |
300 |
300 |
100 |
1,300
|
12.0
|
18.0
|
98.533
|
5.474
|
8.211
|
6.0-6.9
|
0.325 |
TWP-350-100
|
700 |
300 |
350 |
100 |
1,450
|
14.0
|
21.0
|
155.783
|
7.418
|
11.127
|
8.1-12.0
|
0.363 |
TWP-350-150
|
700 |
300 |
350 |
150 |
1,650
|
13.86
|
21.14
|
145.618
|
7.409
|
11.300
|
8.1-12.1
|
0.413 |
TWP-400-150
|
700 |
350 |
400 |
150 |
1,925
|
16.6
|
23.4
|
256.271
|
10.962
|
15.438
|
11.1-16.5
|
0.481 |
TWP-450-150
|
700 |
350 |
450 |
150 |
2,250
|
17.5
|
27.5
|
367.510
|
13.364
|
21.000
|
13.5-22.0
|
0.563 |
TWP-450-200
|
700 |
400 |
450 |
200 |
2,400
|
19.37
|
25.63
|
394.061
|
15.375
|
20.335
|
14.7-21.6
|
0.600 |
TWP-500-150
|
700 |
400 |
500 |
150 |
2,450
|
21.8
|
28.2
|
537.605
|
19.064
|
24.661
|
17.9-24.3
|
0.613 |
TWP-500-200 |
700 |
400 |
500 |
200 |
2,600 |
21.5 |
28.5 |
540.510 |
18.966 |
25.140 |
17.8-26.5 |
0.650 |
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![](../images/ti_txt_01.gif) |
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![](../images/ti_txt_01_1.gif) |
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![](../images/ti_img_03.gif)
⼭,
PA = PO : ֵ() а(t/)
: θ()
r : ü߷
h: ü (m)
KA,KP :ֵ() а
:ǥ ̷ ()
: ()
q: (t/)
|
![](../images/ti_img_05.gif)
![](../images/ti_img_06.gif)
![](../images/ti_img_07.gif)
⼭,
c:
KC: й
PP = r h+q+2c ) |
![](../images/bus_line.gif)
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![](../images/ti_txt_01_2.gif) |
![](../images/ti_txt_01_3.gif) |
ִƮ Y.LChang Ŀ Ͽ Ѵ.
![](../images/bu_ti.gif)
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Ʒ Ѵ.
D = ![](../images/t_cad_htm_eqn12.gif)
D : Plie (m)
exp [-tan-1 ]
=4 ![](../images/t_cad_htm_eqn15.gif)
⼭,
:Ư
Kh: Ⱦ ݷ° (kg/)
B: (=100cm)
E : ź辥
P.C
28 = 400kg/, E = 350,000kg/)
28 = 500kg/, E = 400,000kg/)
:ܸ2 Ʈ (cm4/m)
|
|
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![](../images/ti_txt_01_4.gif) |
![](../images/ti_txt_01_3.gif) |
Ʈ
Ʈ ϵ Ѵ.
![](../images/t_cad_htm_eqn16.gif)
|
⼭,
M
: ִڸƮ
N
: ִⷰ
( , η Ѵ)
N
: ּҹ
( , η Ѵ)
le : ȯܸ 2 Ʈ
Ac: ܸ
Ye :ɿ Ÿ
Ye': ɿ 忬 Ÿ
ce: ȿƮ
ca: ũƮ ھµ
: -20kg/
: -40kg /
ca :ũƮ ھµ
: 170kg/
: 250kg/
,
ck = 500kg/
տ ϱ ܸµ
![](../images/n_325/bu_tm.gif)
3.ڸƮ
![](../images/n_325/bu_tn.gif)
⼭,
Mcr = տڸƮ
tu= ũƮ 尭 < 0 |
|
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![](../images/ti_txt_01_5.gif) |
![](../images/ti_txt_01_6.gif) |
κ Ŀ Ͽ Ѵ.
=
1+
2+
3
⼭,
1:ݿ (cm)
2:ݿ տ (cm)
3: ϰ к
ϴ ڷ ó(cm)
![](../images/t_cad_htm_eqn36.gif)
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⼭,
S.
F:1.5
C:Ȱ (t/m2)
: Ȱ ҿȣ (m)
W: ߷(t/m2)
U: ؼ(t/m2)
![](../images/n_325/bu_tzz.gif)
⼭ S.F = 1. 2 |
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![](../images/bus_line.gif) |
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![](../images/ti_txt_02.gif) |
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![](../images/ti_txt_02_1.gif) |
ڸ ü 꿡 Ѵ. |
|
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![](../images/ti_txt_02_2.gif) |
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![](../images/n_325/bu_ta.gif)
Mp
F
M A
MA = PA
A+ PW
W
MP = PP
P |
⼭
MP : п Ÿ̾Ŀ Ʈ (t
m/m)
MA :ֵа ܷп Ÿ̾ް Ʈ
D:
F:
|
|
![](../images/ti_txt_02_3.gif) |
![](../images/ti_txt_02_4.gif) |
üҿ ۿϴ ݷ¹ ڸƮ A B ܼ Ѵ.
![](../images/n_325/bu_tB.gif)
ġ
|
Tie-Anchor ۿϴ Ŀ Ѵ.
T = RA
⼭,
T : Tie - Anchor
RA : A ݷ(t/m)
: Tie -Anchor ᰣ(m)
: Tie-Anchorǰ簢 () |
|
|
![](../images/ti_txt_02_5.gif) |
![](../images/ti_txt_02_6.gif) |
ϸ ִڸƮ Ѵ.
M
=
⼭,
M
: ϸ ִ Ʈ (t
m)
T : Tie - Anchor (t)
: Tie -Anchor ¿ᰣ(m) |
=
⼭,
F : ( : 2.5, :2.0)
EP : ǿ ۿϴ (t/m)
AP: Tie -Anchor ݷ(t/m)
EA : ǿ ۿϴ ֵ (t/m)
![](../images/n_325/bu_tc.gif) |
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![](../images/ti_txt_02_7.gif) |
![](../images/ti_txt_02_8.gif) |
![](../images/n_325/bu_d.gif) |
MATERIALS TABLE-1
Component |
Speclitcation |
Symbol |
Steel Strand |
Uncoated Stress Relieved
Steel Wire and Strand for
Prestressed Concrete |
KSD3509
3510 |
Anchor Fitting |
Chromium Molybdenum Steel KSD3711 |
SCM435 |
Coating |
High Density Polyethylen |
P.E |
Nut |
Carbon Steel for Machine Structural |
S.45C |
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![](../images/bus_line.gif) |
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