St. Petri Cathedral Schleswig: non-destructive geophysical damage analysis of medieval plaster
Non-destructive geophysical methods were applied to detect moisture at the St. Petri Cathedral in Schleswig. One of them is thermography, which allows to distinguish between intact and defective medieval plaster. Additionally, thesuccess of a restoration can be determined by ultrasonic surface measurements.
Advances in On- and Offshore Archaeological Prospection
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