Highwall design for a New Zealand openca
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D.N. Jennings; A. Bracegirdle; G. Ramsay
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Article
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1985
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Elsevier Science
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English
⚖ 566 KB
The development stages and the highwall design of the No. 16 opencast coal mine in the Ohai coalfield are described. The factors which were considered in the design of the 100 m high batters for the mine are discussed. Of particular concern was the nature of the overburden in the highwall where old