Transport of people and
cargo by air has grown more than anticipated. Most airports are situated
near densely populated areas limiting the needed expansion to meet future
demand. In this context, the Dutch Government intitially considered the
feasibility of an airport serving as a twin for Amsterdam Airport planned to
be built in the North Sea on an artificial island,
some 15 – 20 kms from the mainland. Other examples: Krek Lap Kok in Hong Kong and
Kansai International Airport in Japan.
However, building an airport on an
artificial island in open waters is a capital intensive affair and often harmful to the
marine environment. An
airport on a ‘fixed’ island needs runways in
different directions to enable airplanes to take off and land against the
direction of the wind, thus requiring a surface of a substantial diameter.
For a much more cost effective and efficiently operating airport, Van den
Noort Innovations BV in collaboration with Royal Haskoning Technical
Engineering and the Technical
University in Delft/Holland have developed the Rotating Floating Airport
concept. This concept consists of a purely afloat platform and
runway system rotating 360 degrees along a "fixed" circular terminal
solely constructed on the
bottom of the sea. It is the ultimate solution to meet cost and environmental
conditions. The central terminal has connection with the mainland through a
tunnel tube line. The airport just needs two parallel runways
rotating into the wind direction. Hence, the total surface of such an airport
demands minimum acreage.