Page 114 - Planning and Design of Airports

Normal take-off case
(c)
Clearway cannot be more
than half this distance
“Take-off distance” (115% distance to 35 feet)
115% of lift-off distance Full strength runway equals “Take-off run” 35 ft “Clearway” Clearway cannot be more 35 ft Engine failure case (b) Clearway - Minimum 500 ft wide: Stopway - At least as wide as No higher than end of runway: Must support runway, clear of fixed airplane without damage
“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