Three dimensional analysis of stress and strain distributions around Bord and Pillar geometries

Student Number: 0420801P Master of Science in Engineering. Faculty of Engineering and the Built Environment === Underground observations at a coal mine indicated failure of the immediate roof above the bords while pillars were observed to be intact. To determine the underlying causes of roof fa...

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Bibliographic Details
Main Author: Ndlovu, Xolisani
Format: Others
Language:en
Published: 2007
Subjects:
Online Access:http://hdl.handle.net/10539/2351