[HTML][HTML] In situ stress database of the greater Ruhr region (Germany) derived from hydrofracturing tests and borehole logs

M Kruszewski, G Klee, T Niederhuber… - Earth System Science …, 2022 - essd.copernicus.org
Abstract Between 1986 and 1995, 429 hydrofracturing tests have been carried out in six now-
abandoned coal mines and two coal bed methane boreholes at depths between 600 and …

[HTML][HTML] How can mining data be used for regional stress derivation?–Recommendations Based on Examples from the Ruhr Area

T Niederhuber, M Rische, B Müller, T Röckel… - … for Energy and the …, 2025 - Elsevier
Due to the wide availability of stress measurements in mines it is tempting to infer the
regional stress state from stress observations in mines. However, our study demonstrates …