Most vehicle dynamics books have page on the forces acting on a car in a banked corner - " hands off" line etc.
You may have seen this but a Dutch government aircraft researcher is proposing circular runways ( yes)
http://www.bbc.co.uk...gazine-39284294
Like many oddball ideas there is a logic to it in terms of noise spread etc.
However I do think the parabolic curvature will have to be quite large to cater for a 200 mph landing to zero mph without putting a lot of side load into a 30 ton A380 sized plane!