02_가시설 흙막이공 arch띠장 공법
TRANSCRIPT
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ARCH (Temporary Sheathing Methods Using Arch Waling)
Chun-Ho Kim), , [email protected]
Hee-Jeong Shin), ()
Tae-Moo Shim),
1.
,
.
1.
2. Raker
(Strut) ( 1) Raker( 2).
. Raker
.
3.
( 3)
.
. ,
.
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2. ARCH
2.1
Arch ( 4)
.
.
() .
4. Arch
Arch
Arch
, Arch
.( 5)
5.
Arch Wale+Arch
Wale+ARCH
.
Arch
( 20%
) .
.
Arch
.
2.2
Arch 1
. 5m20m 5m .
6. Arch
5 m 10m 15m 20m
L(mm) 5000 10000 15000 20000
H(mm) 823 938 1400 2070
1. Arch
Arch 7
Arch +Raker ,
7. Arch +Raker
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8. Arch +
8 Arch+
.
Arch Raker
.
3. ARCH
Arch
30m Arch
,
.
Arch .
3.1
H-Pile : 300300914
0.3m. 30m
: 2100 f/
, 1890 f/
1200f/, 1080f/ .
9. 30m
9 2
10 3 .
30m
Arch Beam 1802.28 f/
Arch 184.96 f/
505.19 f/
H-Pile 403.16 f/
2. 30m
10. 30m
30m
Arch Beam 504.20 f/
Arch 196.28 f/
830.11 f/
H-Pile 606.84 f/
3. 30m
1802.28f/ < 2100f/, 1802.28
f/ < 1890f/
830.11f/ < 1200f/, 830.11f/ < 1080
f/ .
30m
11 .
8.54cm . 12
.
24.2mm
30.00mm
.
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11. 30m
12. 30m
3.2 Full Scale Test
Arch
.
1 L=10000, H=950
. 13 .
13. Arch
SS400 M10
. 14
Arch
.
14.
15
Arch
.
423.7KN.
15. P-Load Cell
Arch Arch
.
16.
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17.
4.
31.2m 18m 11.6m
.
.( 4)
Arch
150 ton 122 ton
122 76
100 % 70%
100 % 80%
4.
5.
Arch Arch
Arch
.
.
, ,
.
1. , (2008), ,
2. , (2001),
- SPS
3. , (2004), ,
4. , (2002),
(2)
5. , (1997), , Prestress