TY - BOOK AU - Mtyana, Harold Jackson TI - Structural failure analysis and proposed remedies for underground mining tunnel systems in Tanzania: the case of structural collepses of Merelani small scale Tanzanite Mining Tunnels,Manyara AV - THS EAF TA712.T34M7669 PY - 2016/// CY - Dar es Salaam PB - University of Dar es Salaam KW - undergraund constraction, KW - Merelani small scale Tanzanite Mining Tunnels, KW - Manyara, KW - Tanzania N1 - Includes bibliographical references Thesis : MSc. (Strutural Engineering) - University of Dar es Salaam ER -