214 Bernd Kroplin Fig.1.Olympic stadium roof Munich [1],permanent Fig.2.Cooling tower Schmehausen [2),permanent 2 Permanent and Temporary Membrane Structures with Inflated Walls Another class are the inflated structures.There are two different types,the structures with inflated walls and the structures with inflated volumes.The walls can be inflated214 Bernd Kroplin ¨ Fig. 1. Olympic stadium roof Munich [1], permanent Fig. 2. Cooling tower Schmehausen [2], permanent 2 Permanent and Temporary Membrane Structures with Inflated Walls Another class are the inflated structures. There are two different types, the structures with inflated walls and the structures with inflated volumes. The walls can be inflated