Residential and Office Building - Brunnenstr. / Ramlerstr. - Berlin / Germany
Brunnenstr. / Ramlerstr., Berlin / Germany
Two 5-story residential buildings with shops
|Arrangement of spring elements
Below the building
|Vibration control effect
|Noise and Vibration source
Underground line. Main frequency 20 - 25 Hz.
Vibration levels increased because of resonance in the air-raid shelter top deck
Foundation on (2) levels. Part of the foundation is sitting on top of an old air-raid shelter.
|Base isolation system
Fully-prestressable GERB spring units, Type GP + GPV
Vertical natural system frequency 4,0 Hz