Home/Solution Concepts for Mining and Geomechanical Challenges Involved in Safe Long-Term Closure of the Saale Shaft in the Teutschenthal Mine/SBN_05_Schacht_Saale_risse_tuebbingausbau SBN_05_Schacht_Saale_risse_tuebbingausbau 1 min read · 558 views