Home/Solution Concepts for Mining and Geomechanical Challenges Involved in Safe Long-Term Closure of the Saale Shaft in the Teutschenthal Mine/SBN_07_Schacht_Saale_Verbruchzone_Roter_Salzton SBN_07_Schacht_Saale_Verbruchzone_Roter_Salzton 1 min read · 342 views