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ATPL » Advanced Aerodynamics (A) » Performance Factors – Take-off

48.60 Performance factors – take-off

48.60.2 Explain the meaning of the following:

(a) runway

(b) the 'slope' of a runway

(c) stopway

(d) clearway

(e) takeoff run (TOR)

(f) takeoff run available (TORA)

(g) takeoff run required (TORR)

(h) takeoff distance (TOD)

(i) takeoff distance available (TODA)

(j) takeoff distance required (TODR)

 

(k) accelerate stop distance (ASD)

Accelerate-stop distance 
is the sum of the distances to accelerate the aircraft to V1 plus accelerate for a further two seconds then to come to a complete halt plus a distance equivalent to two seconds at constant V1 speed.  
 
 

(l) accelerate stop distance available (ASDA)

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