A Thesis presented to the Department of Geophysics
of the University of the Witwatersrand,
Johannesburg / Violent failure of the rock surrounding under ground excavations
forms a major hazard and obstacle in deep-level mining. (Abbreviation abstract) / AC 2018
| Identifer | oai:union.ndltd.org:netd.ac.za/oai:union.ndltd.org:wits/oai:wiredspace.wits.ac.za:10539/24233 |
| Date | January 1962 |
| Creators | Cook, Neville G.W. |
| Source Sets | South African National ETD Portal |
| Language | English |
| Detected Language | English |
| Type | Thesis |
| Format | application/pdf |
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