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时间:2010-07-18 19:15来源:蓝天飞行翻译 作者:admin
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the location sign, except that where the junction cms&
of one intersecting taxiway, the location sign may
alternatively be placed on the left hand sidt;
b) the direction signs shall be placed such that the diredim
of the arrows d e w increasingly fimm the vertical with
increasing deviation of the corraponding taxiway;
c) an appropriate direction sign shall be placed next to the
location sign where the dimtion of the location taxiway
changes significantly beyond the intersection; and
d) adjacent direction signs shall be delineated by a vertical
black line as shown in Figure 5-29.
5.4.3.35 A taxiway shall be identified by a designator
comprising a letter, letters or a combination of a letter or letters
followed by a number.
5.4.3.36 Recommendation.- When designating taxiways,
the use of the letters I, O or Xand the ust ofwordr mch as inner
and outer should be avoided when?ver possible m avoid
#*ion with Be numerals I, 0 and clostxl marking.
5.4.3.37 The use of numbers alone on the manoeuvring
area shall be reserved for the designation of runways.
5.4.4 VOR aerodrome check-point sign
Rppricsrion
5.4.4.1 When a VOR aerodrome check-point is esiab
lished, it shall be indicated by a VOR aerodrome check-point
marking and sign.
Note.- See 5-2-12 for VOR aerodrome cheek-poini
marking.
Chapter 5 Annex I4 - Aerodromes
Location
5.4.4.2 A VOR aerodrome check-point sign shall be
located as near as possible to the check-point and so that the
inscriptions are visible from the cockpit of an aircraft properly
positioned on the VOR aerodrome check-point marking.
Note.- Tolerancesfor the bearing value shown on the sign
are given in Annex 10, Volume I, Attachment E. It will be
noted that a check-point can only be used operationally when
periodic checks show it to be consistently within + 2 degrees
of the stated bearing.
5.4.5 Aerodrome identification sign
Characteristics
5.4.4.3 A VOR aerodrome check-point sign shall consist
of an inscription in black on a yellow background.
5.4.4.4 Recommendation.- The inscriptions on a VOR
check-point sign should be in accordance with one of the
alternatives shown in Figure 5-31 in which:
VOR is an abbreviation identlfiing this as a VOR
check-point;
116.3 is an example of the radioji-equency of the VOR
concerned;
147" is an example of the VOR bearing, to the nearest
degree, which should be indicated at the VOR
check-point; and
4.3 NM is an example of the distance in nautical miles to
a DME collocated with the VOR concerned.
Application
5.4.5.1 Recommendation.- An aerodrome identification
sign should be provided at an aerodrome where there
is insuflcient alternative means of visual identification.
Location
5.4.5.2 Recommendation.- The aerodrome identification
sign should be placed on the aerodrome so as to be
legible, in so far as is practicable, at all angles above the
horizontal.
Characteristics
5.4.5.3 The aerodrome identification sign shall consist of
the name of the aerodrome.
Figure 5-3 1. VOR aerodrome check-point sign
5-61
VOR 116.3 147" ..............
(A) (B)
Where no DME is collocated with the VOR
VOR 116.3 147" 4 . 3 ~ ~ * * * VOR 116.3
(C)
-
(Dl
Where a DME is collocated with the VOR
5.4.5.4 Recommendation- me colour selected fw the
sign should give adequate conspicuity when viewed against its
background.
5.4.5.5 Rtconmendatiou- The characters should have
a height of not lem than 3 m.
5.4.6 AircraA stand identification signs
5.4.6.1 Recommeadatkn.- An aircrd stand idedification
marking s Mbe supplemented with an aircraj? srand
i&nt$cairbn sign wkre fecrsible.
5.4.6.2 Re~ommendatktnA~n akcmfi stand iden*
cation sign should be bcated so as to be clear& visiblefiom
the cockpit of an aircraft prior to entering the aircraft stand.
54-63 Rttcmmendation.- An aircrajl stand ident~yc
cati-ora sign should consist of an illscription in black on a
yellow beckgrd.
5.4.7 Road-holding position sign
I) a requirement to obtain ATC clearance; and
2) location designator.
Note.- Examples of mad-holding position signs are contained
in the Aerodmne Design Manual, Part 4.
5.4.7.5 A road-holding position sign intended for night
use shall be retrmflective or illuminated.
Markers shall be frangible. Those locnted mar a nmway or
taxiway shall be sufficiently low to preserve clearance for
proptllers and for the engine pods of jet aimaft.
Note I.- Anchors or chains. to prewnt miukers which
haw broken from their mounting porn blowing m y , me
 
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