๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

INTRODUCING A NEW WAGE STRUCTURE INTO COAL-MINING

โœ Scribed by W. H. SALES; J. L. DAVIES


Book ID
115231928
Publisher
John Wiley and Sons
Year
2009
Tongue
English
Weight
256 KB
Volume
19
Category
Article
ISSN
0140-5543

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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