A lot of seismic measurements were conducted by DMT at the begin of 2016 in Zurich, Switzerland using their new BGK1000-H sondes.
http://www.nagra-blog.ch/2016/04/01/aufzeitmessungen-150-kilogramm-stahl-bringen-den-boden-zum-vibrieren/
A lot of seismic measurements were conducted by DMT at the begin of 2016 in Zurich, Switzerland using their new BGK1000-H sondes.
http://www.nagra-blog.ch/2016/04/01/aufzeitmessungen-150-kilogramm-stahl-bringen-den-boden-zum-vibrieren/