Media type: E-Article Title: Key Engineering Materials: The Failure and Falling of the Rock Mass in the Underground Mining Contributor: Zhao, Wen; Wu, Shiyue; Zhu, Wan Cheng Published: Trans Tech Publications Ltd., 2005 Published in: Key Engineering Materials (2005), Seite 2586-2591 Language: Not determined DOI: 10.4028/0-87849-978-4.2586 ISSN: 1013-9826 Origination: Footnote: