Why does the Royal Navy favor ski ramps despite their apparent limitations?
Short answerThey let Harriers and F-35Bs launch heavier loads quickly and efficiently when catapults are unavailable.
NotesThe method is usable by multiple NATO operators equipped with compatible aircraft. Its value is conditional: a ship such as an Australian LHD gains little without aircraft and internal aviation support systems. For a Harrier or F-35B, the curved deck converts forward motion into extra lift and permits a heavier launch than a flat-deck short takeoff. It offers a rapid, mechanically simple alternative when a navy cannot afford catapults. The British preference for a full-width ramp also follows from flight-deck management and the way the Royal Navy organizes launch operations.