noun
rigid-frame structure; Rahmen
Technical term in structural engineering for a framework where beams and columns are rigidly connected to resist lateral forces. The German loanword 'Rahmen' is used in Japanese architectural contexts.
このビルはラーメン構造で設計されています。
This building is designed with a rigid-frame structure.
ラーメン構造は地震に強いと言われている。
Rigid-frame structures are said to be earthquake-resistant.