I was engaged in the planning of the Terminal 2 in Frankfurt. Already back in 1993, airport architects were obliged to deal with the future dimensions of the A380, which definitely requires larger gates and more space at the docking positions.
Now Frankfurt, one of the largest European hubs, is going to built a new Terminal 3 with 75 aircraft stands as well as new maintenance facilities that are explicitely dedicated to the A380 ...
http://www.fraport.com/cms/capacity_...3_and_a380.htm