Download or read book Methods of Development and Pillar Extraction in Mining the Pittsburgh Coal Bed in Pennsylvania West Virginia and Ohio written by James Washington Paul and published by . This book was released on 1935 with total page 76 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Room and Pillar Retreat Mining written by Peter W. Kauffman and published by . This book was released on 1981 with total page 244 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Relative Pressure Changes in Coal Pillars During Extraction written by Ernest A. Curth and published by . This book was released on 1967 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Factors and Conditions that Aid in Alinement of Pillar Extraction Lines in Coal Mining written by John Nicholas Geyer and published by . This book was released on 1933 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Performance of a Novel Bump Control Pillar Extracting Technique During Room and pillar Retreat Coal Mining written by Alan A. Campoli and published by . This book was released on 1989 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Study of Methods to Improve Pillar Extraction Practices in Underground Coal Mines written by J.J. Davis Associates and published by . This book was released on 1975 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Extracting Final Stump in Pillars and Pillar Lifts with Continuous Miners written by R. Ward Stahl and published by . This book was released on 1960 with total page 22 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Methods of Development and Pillar Extraction in Mining the Pittsburgh Coal Bed in Pennsylvania West Virginia and Ohio written by United States. Bureau of Mines and published by . This book was released on 1936 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Proceedings of the Workshop on Coal Pillar Mechanics and Design written by and published by . This book was released on 1992 with total page 314 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book The Canadian Mining and Metallurgical Bulletin written by and published by . This book was released on 1928 with total page 816 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book Use of Computers in the Coal Industry 1986 written by Y.J. Wang and published by CRC Press. This book was released on 2020-08-27 with total page 519 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is an outcome of the third conference on the use of computers in the coal industry in Morgantown. It presents valuable computer applications covering the most aspects of coal industry and covers following areas: mine management and economics; surface mining; coal preparation; and blasting.

Download or read book Mechanical Mining in Some Bituminous coal Mines written by Louis A. Turnbull and published by . This book was released on 1949 with total page 108 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Tenth Anniversary of the Surface Mining Control and Reclamation Act of 1977 written by United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on Energy and the Environment and published by . This book was released on 1988 with total page 424 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Pillar Extraction written by B. K. Hebblewhite and published by . This book was released on 1997-07-01 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Transactions of the American Institute of Mining and Metallurgical Engineers Incorporated written by American Institute of Mining and Metallurgical Engineers and published by . This book was released on 1922 with total page 914 pages. Available in PDF, EPUB and Kindle. Book excerpt: