Creep Damage Model For Rockburst At Mufulira Mine In Zambia

Society for Mining, Metallurgy & Exploration
P. SINKALA M. NISHIHARA Y. NAKAYAMA Y. FUJII J. KODAMA D. FUKUDA E. CHANDA
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Society for Mining, Metallurgy & Exploration
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2
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824 KB
Publication Date:
Jan 1, 2023

Abstract

This paper describes a creep damage model that was proposed to clarify the rockburst mechanism for the Mufulira underground copper mine in Zambia. Cumulative rock damage was evaluated for the edge elements of each sidewall of the mining drives based on normal stresses by the 3-D displacement discontinuity method (DDM) (Crouch and Fairhurst, 1973). The rockburst occurrences were well hindcasted.
Citation

APA: P. SINKALA M. NISHIHARA Y. NAKAYAMA Y. FUJII J. KODAMA D. FUKUDA E. CHANDA  (2023)  Creep Damage Model For Rockburst At Mufulira Mine In Zambia

MLA: P. SINKALA M. NISHIHARA Y. NAKAYAMA Y. FUJII J. KODAMA D. FUKUDA E. CHANDA Creep Damage Model For Rockburst At Mufulira Mine In Zambia. Society for Mining, Metallurgy & Exploration, 2023.

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