Aircraft Operations. Volume II - Construction of Visual and Instrument ...

III-3-6-28 Procedures — Aircraft Operations — Volume II
A. Category I/GP angle 3°/AZM THR 3 000 m/missed approach gradient 2.5 per cent.
C"
C"
23/11/06
W
D"
X
X
Equations of the obstacle assessment surfaces:
D"
W I z = 0.0285x –8.01
X I z = 0.027681x + 0.1825y – 16.72
Y I z = 0.023948x + 0.210054y – 21.51
Z I z = –0.025x – 22.50
C
D
C D
B. Category I/GP angle 3°/AZM THR 3 000 m/missed approach gradient 4 per cent.
C"
C"
W
D"
X
X
Equations of the obstacle assessment surfaces:
W I z = 0.0285x –8.01
X I z = 0.027681x + 0.1825y – 16.72
Y I z = 0.020158x + 0.238021y – 26.37
Z I z = –0.04x – 36.00
D"
Figure III-3-6-10. Typical OAS contours for standard size aircraft
E
E
C D
C D
Y
Y
AZM Z
2.5%
Coordinates of points C, D, E, C", D", E" (m):
C
E
E
C
D
Y
Y
D
E
x 281 – 286 – 900 10 807 5 438 – 12 900
y 49 135 205 96 910 3 001
z 0 0 0 300 300 300
E
C"
C"
D"
AZM Z
4%
Coordinates of points C, D, E, C", D", E" (m):
x 281 – 286 – 900 10 807 5 438 – 8 400
y 49 135 187 96 910 2 082
z 0 0 0 300 300 300
D"
E"
E"
E"
E"
E"
E"