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New Zealand coal mines


Book ID
113154363
Publisher
Elsevier Science
Year
1865
Tongue
English
Weight
121 KB
Volume
80
Category
Article
ISSN
0016-0032

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๐Ÿ“œ SIMILAR VOLUMES


Highwall design for a New Zealand openca
โœ D.N. Jennings; A. Bracegirdle; G. Ramsay ๐Ÿ“‚ Article ๐Ÿ“… 1985 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 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

New Zealand Coals
โœ SUGGATE, R. P. ๐Ÿ“‚ Article ๐Ÿ“… 1956 ๐Ÿ› Nature Publishing Group ๐ŸŒ English โš– 97 KB