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Hydrochemical analysis thermal water Neustadt-Glewe, Germany
Hehn, Vera | Iannotta, Joy
2022
The main objective of the work package 2 of the REFLECT project is to characterise relevant fluid properties and their reactions for saline fluids (type C). One of the specific goals was to collect fluid samples from several saline fluids from geothermal sites across Europe, determine their...
Frequency-dependent quality factors of S-coda waves from active ultrasonic transmission measurements in the STIMTEC project, URL Reiche Zeche, Germany
Blanke, Aglaja | Boese, Carolin M.
2022
Mean S-wave coda quality factors (mean-Qc) were estimated from active ultrasonic transmission (UT) measurements acquired during the STIMTEC project in the URL Reiche Zeche (Saxony, Germany). We used S-coda waves of 88 selected UT measurements carried out in 3 differently oriented boreholes...
Ultrasonic transmission measurements from injection borehole and vertical validation boreholes from the STIMTEC experiment, Reiche Zeche Mine, Freiberg (Saxony, Germany)
Boese, Carolin M. | Kwiatek, Grzegorz | Fischer, Thomas | Plenkers, Katrin | Starke, Juliane | Blümle, Felix | Dresen, Georg | Janssen, Christoph
2021
Between early 2018 and late 2019 the STIMTEC hydraulic stimulation experiment was performed at ca.~130 m below surface at the Reiche Zeche underground research laboratory in Freiberg, Saxony/Germany. The project aimed at gaining insight into the creation and growth of fractures in anisotropic...