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

Part I — Section 4, Chapter 3, Appendix C I-4-3-App C-25
Table I-4-3-App C-1. Calculations associated with the construction of
thebaseturntemplate
DATA
SI UNITS NON-SI UNITS
IAS 260 km/h 140 kt
Altitude 1 850 m 6 000 ft
T 2 min 2 min
NDB at 0 m at 0 ft
Temperature ISA + 15°C ISA + 15°C
CALCULATIONS USING SI UNITS CALCULATIONS USING NON-SI UNITS
Line Parameter Formula Value Formula Value
1 K Conversion factor for 1.1244 Conversion factor for 1.1231
1 850 m and ISA + 15°C
6 000 ft and ISA + 15°C
(see Part I, Section 2,
(see Part I, Section 2,
Chapter 1, Appendix)
Chapter 1, Appendix)
2 V V = K × IAS 292.34 km/h V = K × IAS 157.23 kt
3 v v= V ÷ 3 600 0.0812 km/s v = V ÷ 3 600 0.0437 NM/s
4 R R = 943.27 ÷ V, or 3°/s,
whichever is less
(3.23)
3°/s
R = 509.26 ÷ V, or 3°/s,
whichever is less
(3.24)
3°/s
5 r r = V ÷ 62.83 R 1.55 km r = V ÷ 62.83 R 0.83 NM
6 h in thousands of metres 1.85 in thousands of feet 6
7 w w′ = 12h + 87 109.2 km/h w′ = 2h + 47 59 kt
8 w′ w′ = w÷ 3 600 0.03 km/s w′ =w÷ 3 600 0.0164 NM/s
9 E E = w′÷R 0.01 km/° E = w′÷R 0.00546 NM/°
10 φ for V 315 km/h:
φ =36÷ T
for V > 315 km/h:
φ =0.116V÷ T
18° for V 170 kt:
φ =36÷ T
for V > 170 kt:
φ =0.215V÷ T
11 zN *zN = h tan 40° 1.55 km **zN = 0.164 h tan 40° 0.83 NM
12 t t = 60T 120 s t = 60T 120 s
13 L L=vt 9.74km L=vt 5.24NM
14 ab1 = ab3 ***ab1 = ab3 =
(t – 5)(v – w′) –zN
15 ab2 = ab4 ***ab2 = ab4 =
(t + 21)(v + w′) +zN
4.34 km ***ab1 = ab3 =
(t – 5)(v – w′) –zN
17.23 km ***ab2 = ab4 =
(t + 21)(v + w′) +zN
18°
2.31 NM
9.30 NM
16 Wd =Wg Wd =Wg =50E 0.5km Wd =Wg = 50 E 0.27 NM
17 We =Wf =Wh We =Wf =Wh =100E 1.0km We =Wf =Wh =100E 0.55NM
18 Wi Wi =190E 1.9km Wi =190E 1.04NM
19 Wj Wj =235E 2.35km Wj =235E 1.28NM
23/11/06