화포교 설계 보고
description
Transcript of 화포교 설계 보고
-
20 4 2008. 7 63
Technology Articles
1.
- 1 , . ,
(landmark) , < 1>. , , .
2.
, 520m . 9 ( 1 ) . , , (PY1) 10 m , (PY1) 90m .
, 205 100 m < 2>.
260 m , , , < 3>. , 1
46.5+113.5+260+100=520 m .
Katsushika Br.( ), Humber Br.( ), Tsing ma Br. ( ) , . , , . , ,
( )Planning and Design of Hawpo(Asymmetric Cable-Stayed Concrete) Bridge
* ** *** **** *****Suk-Koo Suh Seok-Yong Lee Sung-Il Hwang Cheol-Kyun Yoon Bong-Seob Song
* , ( )[email protected]
** ( ) *** ( ) **** , ( ) ***** ( ) 1.
-
pe
20 4 2008. 764
Technology Articles
. , 260 m . < 1>
. .
3.
1/2 . . < 4(a)> .
. < 4(b)> 75% .
4.
, , . Edge , Edge , < 5>. , ,
2.
3.
1.
(m) Severn Bridge 987.5 Severn
Second Severn Bridge 456.0 SevernSidney Lanier Bridge 381.0 BrunswickGrosvenor Bridge 66.0 ThamesKessock Bridge 240.0 Moray
Meihern Deising Bridge 70.0 Danube 260.0 150.0 ( )
-
20 4 2008. 7 65
Technology Articles
, , . ,
2 , , , . . Form Traveller(F/T)
19.5 m, 10 m . F/T , Edge , 1 . F/T Upper type Below type ,
F/T Upper type Below type < 6>.
5.
, , Tatara
Br., 2 < 7> PWS (Parallel Wire Strand) .
, 2
. 10 m, 109 313 52 . ,
, .
6.
. H , , .
6.
7. PWS
(a) (b)
4.
5. Edge
-
pe
20 4 2008. 766
Technology Articles
, . 2 . , < 8> L/3.7 160m 2 320 m 86.5 m,200 m 54.1 m . - 70m-40m, 85m-55m,100m-70 m 3 , , < 9> PY1 85 m, PY256 m . (PY1) 5.0m5.0 m( ,
=1.0 m), (PY2) 4.5m4.5 m( ,=1.0 m) . . 40 MPa ,
3.0 m,4.0 m < 10>. ,
, climbing form . .
7.
, .
8.
(a) PY1
(b) PY2 9.
10. Lot
-
20 4 2008. 7 67
Technology Articles
2 , 2 75 m/sec ,(40.6 m/sec) ,80 m/sec < 13,
14>. , .
8.
1 , , 260m . , ,
. , , , . 2
, , . , .
11. 2 12.
(a) (b) 13.
(a) (b) 14.
15.
16.