Auflistung Geologie nach Mitwirkenden "Rieffel, Y."
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Stability assessment of marble statuaries of the Schlossbrücke (Berlin, Germany) based on rock strength measurements and ultrasonic wave velocities
Ruedrich, J.; Knell, C.; Enseleit, J.; Rieffel, Y.; Siegesmund, S. (Environmental Earth Sciences, 2013)The degree of weathering in natural stones on buildings and sculptures has been determined for many years in numerous cases by means of ultrasonic measurements. Conclusions concerning the strength of the rock and the type ... -
The marble sculptures of General Bülow and Scharnhorst in Berlin: comparative, non-destructive analysis of the weathering state after 12 years of exposure
Menningen, J.; Siegesmund, S.; Krompholz, R.; Rieffel, Y. (Environmental Earth Sciences, 2020-05-20)After almost 200 years of exposure, the monuments of General Scharnhorst and Bülow have been analysed by means of ultrasound. Both sculptures are made of Carrara marble, both sculptures have been exposed to the same ...