Rikard Öqvist

发表

Walking sound annoyance vs. impact sound insulation from 20 Hz

Fredrik Ljunggren, Roger Johnsson, Rikard Öqvist, 2018 .

Variations in sound insulation in lightweight timber constructions

Rikard Öqvist, 2010 .

Variations in sound insulation in cross laminated timber housing construction

Anders Ågren, Fredrik Ljunggren, Rikard Öqvist, 2011 .

On the uncertainty of building acoustic measurements – Case study of a cross-laminated timber construction

Anders Ågren, Fredrik Ljunggren, Rikard Öqvist, 2012 .

Studio Acusticum i Piteå - en mångsidig konserthall

Björn Tunemalm, Rikard Öqvist, Lennart Tunemalm, 2008 .

Studio Acusticum : a concert hall with variable volume

Anders Ågren, Björn Tunemalm, Rikard Öqvist, 2008 .

Variations in sound insulation in multi-storey lightweight timber constructions

Anders Ågren, Fredrik Ljunggren, Rikard Öqvist, 2009 .

Uncertainty of in situ low frequency reverberation time measurements from 20 Hz : An empirical study

Fredrik Ljunggren, Rikard Öqvist, Christian Simmons, 2016 .

Evaluation of impact sound insulation from 20 Hz

Fredrik Ljunggren, Rikard Öqvist, Christian Simmons, 2017 .

The growth of vibro-acoustical properties of volume based timber buildings during the construction phase

Anders Ågren, Fredrik Ljunggren, Rikard Öqvist, 2010 .

Variations in sound insulation from 20 Hz in lightweight dwellings

Fredrik Ljunggren, Rikard Öqvist, 2018 .