Generation

교량명

주경간장(m)

보강형
형상

1st Vertical
Modes

1st Rotational
Modes

Frequency
Ratio

Critical Wind Speed
(m/sec)

First Generation

Innoshima
(Japan)

770

Truss

0.178

0.374

2.10

66

Minami-Bisan Seto
(Japan)

1,100

Truss

0.126

0.324

2.57

80

Akashi Kaikyo
(Japan)

1,991

Truss

0.064

0.142

2.35

78

Second Generation

Severn (U.K)

988

Single Box

0.143

0.374

2.65

65

Humber (U.K)

1,410

Single Box

0.100

0.280

2.80

60

Chacao bridge

1,100

Single Box

0.313

0.387

1.27

72

Great Belt-East
(Denmark)

1,624

Single Box

0.099

0.272

2.79

70

Third Generation

Bali Strait
(indonesia)

2,100

Multi Box

-

-

-

-

Sunda Strait
(Indonesia)

2,200

Multi Box

-

-

1.56

-

Rynyang Bridge
(Italy)

3,300

Multi Box

0.120

0.230

1.92

72

Messina Strait
(Italy)

3,300

Multi Box

0.060

0.080

1.33

90

Gibraltar Strait
(Spain/Morocco)

5,000

Multi Box

-

-

-

-