pressure dome

21:59 Oct 2, 2019 

Er war zuerst auf der richtigen Spur und hat - wie so oft - zunächst Referenzen gepostet, die schon eine Lösung enthielten.

19:34 Oct 2, 2019 

Thanks to all of you! "Traglufthalle" and "Membrandach" seemed to be the right thing, but not exactly. "Druckkuppel" evokes something like high pressure and is sometimes used to mean "Druckkupplung", so no. I finally decided to use "Folienkuppel" because the material is actually a plastic film. I know that because andres-larsen provided me with a reference link to a website of the Japanese company that produces those domes. Now I don't know who should get the points...