TNAG-1174-FCO40-1476-Proposed-replacement-airport-for-Hong-Kong-at-Deep-Bay-or-Ch-1982 — Page 116

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Table 15. % utilisation of hypothetical runways based on wind data from different locations assuming no operations in tail wind conditions.

(a) Cross-wind criterion: 13 knots

(1)

Runway

Tsim Bei Tsui

(2) Chek Lap Kok

Existing Airport

(2)

(2)

Cheung Chau

050°

64

62

78

69.

070°

69

68

78

73

230°

40

26

26

21

250°

39

26

25

21

(b) Cross-wind criterion: 25 knots

Runway

Tsim Bei Tsui

Chek Lap Kok Existing Airport

Cheung Chau

050°

65

75

80

80

070°

71

73

79

81.

230°

41

27

27

22

250°

39

28

25

22

Notes: (1)

1975-1977 data.

(2)

1980 data.

CONFIDENTIAL