Home/Solution Concepts for Mining and Geomechanical Challenges Involved in Safe Long-Term Closure of the Saale Shaft in the Teutschenthal Mine/SBN_09_Schacht_Saale_Kies_Verstuerzung_Stabilisierung SBN_09_Schacht_Saale_Kies_Verstuerzung_Stabilisierung 1 min read · 623 views