Page 115 - Planning and Design of Airports

Normal take-off case (c) Clearway - Minimum 500 ft wide: No higher than end of runway, clear of fixed obstacles, and under airport control.

than half this distance
“Take-off distance” (115% distance to 35 feet) Clearway cannot be more 35 ft “Clearway” 35 ft Engine failure case (b) Stopway - At least as wide as runway: Must support airplane without damage in aborted take-off.

115% of lift-off distance Full strength runway equals “Take-off run” Clearway cannot be more
“Clearway”
Stopway
than half this distance
“Accelerate-stop distance”
Distance to 35 feet
Decelerate to stop
Lift-off distance Engine failure at V 1 Full strength runway equals “Take-off run” eld concept.
“Take-off distance” (distance to 35 feet)

Accelerate to V 1 Lift-off distance 50 ft Landing case (a)

“Landing distance” 60% of landing distance Declared distances, balanced fi
Distance to stop must be

FIGURE 2-9
Stop point

84