Methods of working coal and metal mines planning and operations

Methods of Working Coal and Metal Mines, Volume 3 discusses the extraction of mineral deposits, which involves the driving of development openings, from the surface or a central shaft, to the “block out” portions of the deposit. This book is divided into three parts. Part A describes the coal mining...

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主要作者:	Woodruff, Seth D. (Author)
格式:	Electronic Resource
语言:	English
出版:	Oxford Pergamon Press [1966]
版:	First edition.
主题:	Mining engineering. Coal mines and mining. Electronic books.
在线阅读:	Available for University of the Philippines System via ScienceDirect. Click here to access Also available remotely for University of the Philippines System via ScienceDirect. Click here to access thru EZproxy