Home/Solution Concepts for Mining and Geomechanical Challenges Involved in Safe Long-Term Closure of the Saale Shaft in the Teutschenthal Mine/SBN_06_Schacht_Saale_Bohrung_Betonprofpfen SBN_06_Schacht_Saale_Bohrung_Betonprofpfen 1 min read · 272 views