16

Elevation of

D

NA

152.40 m

152.40 m

Above the established airfield

horizontal

[500 ft]

[500 ft]

elevation.

portion of

Approach-

Departure

Surface

17

Radius of

E

NA

2,286.00 m

An imaginary surface

inner

[7,500 ft]

constructed by scribing an arc

horizontal

with a radius of 2,286 m

surface

[7,500 ft] about the centerline

at each end of each runway

and inter-connecting these

arcs with tangents.

E

NA

4,572.00 m

18

Width of inner

[15,000 ft]

horizontal

surface

E

NA

45.72 m

Above the established airfield

19

Elevation of

[150 ft]

elevation.

inner

horizont-al

surface

F

NA

2,133.60 m

Extends horizontally outward

20

Horizontal

[7,000 ft]

from the outer boundary of the

width of

inner horizontal surface.

conical

surface

F

NA

20:1

Slope ratio is

21

Slope of

horizontal:vertical.

conical

surface

Example: 20:1 is 20 meters

[feet] horizontal to 1 meter

[foot] vertical

F

NA

45.72 m

Above the established airfield

22

Elevation of

[150 ft]

elevation.

conical

surface at start

of slope

F

NA

152.40 m

Above the established airfield

23

Elevation of

[500 ft]

elevation.

conical

surface at end

3-39

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