Home/Solution Concepts for Mining and Geomechanical Challenges Involved in Safe Long-Term Closure of the Saale Shaft in the Teutschenthal Mine/SBN_04_Schacht_Saale_wasserzutritt_tuebbingsaeule_2 SBN_04_Schacht_Saale_wasserzutritt_tuebbingsaeule_2 1 min read · 617 views