N o r s k S t å l d ag ag 2 0 0 8 Oslo 29 October 2008
Danish Engnieers b eh i n d t h e W o r l d ' s l a r g e s t Ca Ca b l e St St a y e d Bridges: S u t o n g a n d St S t o n e cu c u t t e r s Br Br i d g e Tina VEJRUM Senior Project Manager, Bridges - COWI A/S
#
1
Ca b l e St St a y e d B r i d g e s
#
Span
Year
Location
Sutong
1088 m
2008
China
Stonecutters
1018 m
2009
Hong Kong, China
Tatara
890 m
1999
Japan
Po n t d e N o r m a n d i e
856 m
1995
France
2nd Incheon
800 m
2009
So u t h K o r e a
Chongming
730 m
2008
China
MinPu
708 m
3rd Nanjing
648 m
2005
China
2nd Nanjing
628 m
2001
China
Jintang
620 m
2008
China
Baishazhou
618 m
2000
China
Qingzhou
605 m
2003
China
Yangpu
602 m
1993
China
2
China
Ca b l e St St a y e d B r i d g e s
#
Span
Year
Location
Sutong
1088 m
2008
China
Stonecutters
1018 m
2009
Hong Kong, China
Tatara
890 m
1999
Japan
Po n t d e N o r m a n d i e
856 m
1995
France
2nd Incheon
800 m
2009
So u t h K o r e a
Chongming
730 m
2008
China
MinPu
708 m
3rd Nanjing
648 m
2005
China
2nd Nanjing
628 m
2001
China
Jintang
620 m
2008
China
Baishazhou
618 m
2000
China
Qingzhou
605 m
2003
China
Yangpu
602 m
1993
China
2
China
T h e S u t o n g b r id i d g e i s - a t p r es esen t - t h e w o r l d ' s l a r g e st s t c a b l ee - st s t a y ed ed b r i d g e
#
3
Su t o n g Br i d g e , 2 0 0 8
To t a l B r i d g e l en g t h 8 1 4 6 m
M a i n B r i d g e ( Ca b l e St a y e d B r i d g e ) 1 0 0 + 1 0 0 + 3 0 0 + 1 0 8 8 + 3 0 0 + 1 0 0 + 1 0 0 m sp an s
Sp e ci a l Fa i r w a y B r i d g e ( Ri g i d Fr a m e b a l a n c ed c a n t i l e v e r b r i d g e ) 1 4 0 + 2 6 8 + 1 4 0 m s pa n s
Approach Bridge Sp a n s 3 0 m , 5 0 m o r 7 5 m c on c r e t e g i r d e r s
#
4
Su t o n g Br i d g e - I n v o l v ed Pa r t i es Client:
Jiangsu Province Sutong Bridge Construction Commanding Department
Designer:
HPDI
Various sub-consultants incl. TongJi University
Ch i n e s e D e s i g n Ch e c k e r :
BRDI
I n t e r n a t i o n a l Co n s u l t a n t a n d D e si g n Ch e c k e r :
COWI A/S
#
5
Su t o n g Br i d g e - K e y I ssu e s
#
Significant Ship traffic
High Design Wind (typhoon area)
Strong Currents
Poor Soil Conditions
306 m High Concrete Pylons
Record Main Span
6
Su t o n g Br i d g e Sh i p t r a f f i c o n t h e Ya n g t z e Ri v e r
2000 ships crosses the bridge alignment every day
#
7
Su t o n g Br i d g e M a in B r i d g e - El ev a t i o n
Concrete Pylons Closed Steel Box Girder Parallel wire cable stays
#
8
Su t o n g Br i d g e Pylons
#
9
Su t o n g Br i d g e M a i n Br i d g e Cr o s s Se c t i o n
Typical steel weight = 24 t/m Maximum weight of a segment = 450t
#
10
Su t o n g Br i d g e A e r o d y n a m i c I n v e st i g at i o n s
#
Numerical Studies, incl DVMFlow
Section Model - Tongji
Large Scale Section Model (High Re) – Tongji /Force Technology
Free standing Pylon - Tongji
Cable Stay – drag coefficient – Tongji/CARDC
Rain-wind induced vibrations of cable stays – Tongji/CARDC
Full Bridge Model - Tongji
11
Su t o n g Br i d g e Py l o n Fo u n d a t i o n s
Pile group dimension: 48 x 114 m 131nos Ø2.8m 120m long in-situ cast bored piles Capacity of each pile 100 MN (with full scour) Max UR= 0.88 (Safety factor = 2.0) #
12
Su t o n g Br i d g e - Co n st r u c t i o n A u g u st 2 0 0 6
#
13
Su t o n g Br i d g e - M a i n Sp a n Co n st r u ct i o n
#
14
#
15
S u t o n g B r i d g e - Fi n i sh i n g W o r k s
Surfacing St a y Ca b l e Dampers #
16
Sutong Bridge - Load T e st Te st
#
17
S u t o n g B r i d g e - Op e n e d f o r Tr a f f i c 2 0 0 8
#
18
St o n e cu t t e r s Br i d g e , H o n g K o n g S. A.R. NEW TERRITORIES
SHA TIN
KOWLOON AIRPORT
HONG KONG ISLAND
#
19
St o n e cu t t e r s Br i d g e - Lo ca t i o n
#
20
STONECUTTERS BRIDGE Design Competition
#
21
January 2000
St o n e cu t t e r s Br i d g e - I n v o l v ed Pa r t i e s
Client:
Highways Department, Hong Kong S.A.R.
Designer:
Ove Arup & Partners, Ltd.
COWI A/S
Contractor:
#
22
MHYH JV (Maeda - Hitachi - Yokogawa - Hsin Chong Joint Venture)
St o n e cu t t e r s Br i d g e K e y I ssu e s - i n Re la t i o n t o Br i d g e Si t e
#
Prominent Location
Typhoon Winds
Spanning the Entrance to Kwai Chung Container Port
Record Main Span
23
St o n e cu t t e r s Br i d g e - Ty p h o o n s
#
24
St o n e cu t t e r s Br i d g e - t h e Co n t a in e r T e r m i n a l s
#
25
#
26
Winning Design - upper part of tower in steel
- two cable planes in a curvilinear array - central circular tower
#
27
Design Competition Winner (September 2000) Design Competition #
28
Reference Scheme
Design & Construction Consultancy
St o n e cu t t e r s Br i d g e K e y I ssu e s - i n Re la t i o n t o Re f er e n c e Sch e m e
#
Articulation
Tower Design
Deck Design
Aerodynamic Response
Navigation during Construction
29
St o n e cu t t e r s Br i d g e - Su p p o r t s a t To w e r
#
30
W i n d T u n n e l Te st Re su l t s - Pe ak Re sp o n se s
r e w o T S R
e t e r r c e n w o o c T l l A
#
31
Co n d i t i o n
D ef l e ct i o n ( M a x )
In-service, smooth flow
0.46 m
In-service, turbulent flow
0.45 m
Free, smooth flow
0.32 m
Free, turbulent flow
0.43 m
In-service, smooth flow
0.07 m
In-service, turbulent flow
0.05 m
Free, smooth flow
0.16 m
Free, turbulent flow
0.09 m
St o n e cu t t e r s Br i d g e - To w e r Op t i o n s Tower response, DMI WT tests + deskstudy
1
0.9
0.8
0.7 ] m [ e d u t i l p m a r e w o t k a e P
All Steel
0.6
0.5
0.4
Comp 1
0.3
0.2
Comp 2
0.1
0 0
10
20
30
40
50
60
Scruton no., Sc
DMI wind tunnel test results, turbulent flow DMI test results, October 2001, turbulent flow GVPO fit to DMI test results, 1. procedure, Desk study report GVPO fit to DMI test results, 2. procedure, Desk study report DMI Test results, October 2001, Smooth flow #
32
70
80
St o n e cu t t e r s Br i d g e - To w e r / Ca b l e I n t e r a ct i o n
#
33
St o n e cu t t e r s Br i d g e Li n e a r Re so n a n ce / Pa r a m e t r i c Ex ci t a t i o n ] 10 m [ t n e 8 m e c a 6 l p s i D
Displacement of Stay 20 Displacement of tower top
4 2 0
-2 -4 -6 -8 Time [sec] -10 0
#
34
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
400
St o n e cu t t e r s Br i d g e Co m p o s it e Up p e r To w e r
#
35
St o n e cu t t e r s Br i d g e - D eck Se ct i o n
Reference Scheme deck section
Modified deck section
#
36
St o n e cu t t e r s Br i d g e - W i n d St u d i es 40
V i 20 Vm
T y p h o o n Yo r k , No r t h W i n d 0 0
600
1200
1800 t
#
37
i
2400
3000
3600
St o n e cu t t e r s Br i d g e - W i n d Tu n n e l Te st i n g
#
38
St o n e cu t t e r s Br i d g e U LS B e n d i n g M o m e n t En v e l o p e s, Li v e L o a d
) m N M ( s e p o l e v n E t n e m -600 o M g n i d n e B S L U
150 Hogging moment
100 50 0 -400
-200
0
200
39
600
-50
Sagging moment
-100 Highway Loading -150 Dis tance from centre of bridge (m )
#
400
Mean Wind Mean Wind & Buffeting
St o n e cu t t e r s Br i d g e St a y Ca b l e s , Ef f e c t o f Ty p e
#
40
St o n e cu t t e r s Br i d g e - N a v i g at i o n Si m u l a t i o n s
#
41
St o n e cu t t e r s Br i d g e - Ge n er a l A r r a n g em e n t
#
42
St o n e cu t t e r s Br i d g e Cr o s s Se ct i o n , Ge n e r a l Ar r a n g e m e n t
#
43
Deck Fabrication in Shanhaiguan
Stay Cable Manufacture in Jiangyin
Steel Supply from Japan (and elsewhere)
Deck Assembly in Shatian
Tower Steelwork Fabrication in Zhongshan
Site Erection in Hong Kong
#
44
Stainless Steel Supply from Sweden
St o n e cu t t e r s Br i d g e To w e r s - St a in l e ss St e el Re in f o r ce m e n t
#
45
St o n e cu t t e r s Br i d g e To w e r Co n st r u ct i o n - Lo w e r To w e r
#
46
St o n e cu t t e r s Br i d g e To w e r St e e l w o r k Fabrication
St a i n l e s s St e e l 1 . 4 4 6 2 (Duplex)
#
47
St o n e cu t t e r s Br i d g e To w e r St e e lw o r k Fa b r i ca t i o n - Tr i a l Asse m b l y
#
48
St o n e cu t t e r s Br i d g e To w e r St e e l w o r k I n s t a l l a t i o n
#
49
St o n e cu t t e r s Br i d g e D e ck P an e l Fa b r i c at i o n , Sh a n h a i g u a n
Structural Steel S4 2 0 M/ M L #
50
St o n e cu t t e r s Br i d g e Tr i a l Mo c k - u p , Sh a n h a i g u a n
#
51
St o n e cu t t e r s Br i d g e D e ck A s se m b l y , Sh a t i a n
#
52
St o n e cu t t e r s Br i d g e Co m p l e t e d D eck Se g m e n t , Sh a t i a n
#
53
S t o n e cu cu t t e r s Br i d g e H e a v y L i f t o f B a ck c k S p a n S t e e l D ec eck
#
54
S t o n e cu cu t t e r s Br i d g e H e a v y L i f t o f B a ck c k S p a n S t e e l D ec eck
#
55
S t o n e cu cu t t e r s Br i d g e H e av a v y L i f t o f B a ck c k S p a n S t e e l D ec eck : 2 x 2 0 0 0 t
2m
2m
+
78.5 mPD
+
4m
4m
78.5 mPD
+50.0 mPD +50.0 mPD
#
56
2m
St o n e cu t t e r s Br i d g e Li f t i n g o f M aaii n Sp a n D eck Se g m e n t , Ho n g K o n g
#
57
#
58
St o n e cu t t e r s Br i d g e M a i n Sp a n Co n st r u c t i o n , Se p t . 2 0 0 8
M ax i m u m W e i g h t :
#
59
570t
St o n e cu t t e r s Br i d g e St a y Ca b l e M a n u f a c t u r e , Ji a n g y i n
#
60
St o n e cu t t e r s Br i d g e St a y Ca b l e T e s t i n g , CTL ( U SA )
#
61
St o n e cu t t e r s Br i d g e St a y Ca b l e D e l i v e r y , H o n g K o n g
#
62
St o n e cu t t e r s Br i d g e - St a y Ca b l e I n s t a l l a t i o n
#
63
La t e r a l B ea r i n g s Te st i n g , FI P ( I t a ly )
#
64
St o n e cu t t e r s Br i d g e - La t e r a l Be ar i n g s, I n s t a l la t i o n
#
65
H y d r a u l i c Bu f f e r s - Te st i n g , FI P ( I t a l y )
#
66
St o n e cu t t e r s Br i d g e H y d r a u li c Bu f f e r s - I n st a l l at i o n
#
67
