3 edition of Longwall mining found in the catalog.
Longwall mining
Syd S. Peng
Published
1984
by Wiley in New York
.
Written in English
Edition Notes
Statement | Syd S. Peng, H.S. Chiang. |
Contributions | Chiang, H. S. 1929- |
Classifications | |
---|---|
LC Classifications | TN275 .P423 1984 |
The Physical Object | |
Pagination | x, 708 p. : |
Number of Pages | 708 |
ID Numbers | |
Open Library | OL3174749M |
ISBN 10 | 0471868817 |
LC Control Number | 83017113 |
Longwall Mining, 3rd edition will be of interest to professionals and academics in the field of mining engineering specifically, serving both as a reference work and an (under)graduate textbook, but will also interest civil, geomechanical and geological engineers and rock mechanics. eral coal, have recently converted to longwall mining. Longwall mining is also scheduled to be installed at other large underground oper-ations in the West. For these reasons, much of this chapter compares longwall mining with the dominant underground mining tech-nology in the West—room-and-pillar mining with continuous miners.
Longwall Mining, 3rd Edition 1st Edition by Syd S. Peng and Publisher routledge. Save up to 80% by choosing the eTextbook option for ISBN: , X. The print version of this textbook is ISBN: , In Turkey, mining of thick coal seams is often carried out employing longwall methods. According to Hartman and Mutmansky (), longwall mining is an exploitation method used in flat-lying and tabular deposits, where a long face is established to extract the mineral. In coal longwall mining, large blocks of coal seam (about m wide and 2 toFile Size: KB.
In underground bituminous coal mining, noise surveys, consisting of full-shift worker noise exposure, time-motion studies and equipment noise profiling, have been completed on longwall and continuous miner sections in six underground coal mines. 4 Introduction The modern longwall mining method was first developed in the early s when the first shield supports were introduced. Since that time, all components of a longwall system have been considerably upgraded in areas such as installed power, conveyor chain speed and capacity, structural integrity.
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Longwall Mining, 3 rd edition will be of interest to professionals and academics in the field of mining engineering specifically, serving both as a reference work and an (under)graduate textbook, but will also interest civil, geomechanical and geological engineers and rock mechanics professionals, as well as coal operators, mining consultants, researchers, equipment manufacturers, and government Author: Syd S.
Peng. Longwall mining Hardcover – January 1, by Syd S Peng (Author)5/5(1). Longwall Mining, 3 rd edition will be of interest to professionals and academics in the field of mining engineering specifically, serving both as a reference work and an (under)graduate textbook, but will also interest civil, geomechanical and geological engineers and rock mechanics professionals, as well as coal operators, mining consultants, researchers, equipment manufacturers, Author: Syd S.
Peng. Longwall Mining, 3 rd edition will be of interest to professionals and academics in the field of mining engineering specifically, serving both as a reference work and an (under)graduate textbook, but will Longwall mining book interest civil, geomechanical and geological engineers and rock mechanics professionals, as well as coal operators, mining consultants, researchers, equipment manufacturers, and government.
DIANE Publishing, - Coal mines and mining - 60 pages 0 Reviews Describes longwall mining and compares it with other underground mining methods. Describes major changes in. U S Longwall Mining.
1: Strata Mechanics force front gateroad haulage head headgate height horizontal hydraulic immediate roof increase installed larger length less load located longwall face longwall mining lower maximum measured methane method motor move movement normally occurs operation panel Peng percent period About Google Books.
INTRODUCTION Longwall mining (panel-and-pillar) and room-and -pillar (bord-and-pillar) mining are the two basic methods of mining coal underground, with room-and-pillar being the traditional.
We have been designing and building longwall plows since – and things have come a long way. Technical developments since have once again established plowing as the preferred longwall mining method for seams below m (71 in). Cat plows offer world-leading features that other manufacturers cannot and a cost of ownership.
In underground mining, locomotives and load-haul-dump (LHD) are the most common light duty (mining methods to advance and prepare the mining. Additional Physical Format: Online version: Peng, Syd S., Longwall mining.
Morgantown, WV: Department of Mining Engineering, West Virginia University, © In Dictionary of Energy (Second Edition), longwall mining Mining.
a mining method in which very long rectangular blocks of coal are defined during the development stage of the mine and then extracted in a single continuous operation by an automated cutting head moving parallel to the coal face.
Print book: EnglishView all editions and formats: Rating: (not yet rated) 0 with reviews - Be the first. Subjects: Longwall mining. Charbon -- Mines et extraction. Coal -- Longwall mining. LONGWALL MINING Overview. In the method of secondary extraction known as longwall mining a relatively long mining face (typically in the range to m but may be longer) is created by driving a roadway at right angles between two roadways that form the sides of the longwall block, with one rib of this new roadway forming the longwall face.
This reference text covers longwall mining technology developed and practiced in the US during the last 30 years. It begins with a description of the technology and the special features about US longwalls including their requirements and constraints. Longwall mining of multiple seams has dominated European coal production for decades.
In the United Kingdom, the intent is to maximize the gob and to avoid leaving pillars between panels; leaving pillars between panels is known to create stress problems in subsequent workings both above and below.
Single entries are utilized in most situations. Longwall mining (2nd edition) as institutions of higher learning and mining engineering undergraduate. graduate teaching reference books are also available for researchers engaged in mining engineering and technology research. and coal production.
design engineering and technical personnel for Satisfaction guaranteed,or money back. Adapted to the mining challenges faced by our customers today, Cat customized systems for longwall mining include hydraulic roof supports, high-horsepower shearers, automated plow systems and armored face conveyors with intelligent drive technology — controlled and supported by advanced longwall automation.
When a mining operation calls for the most productive, most reliable longwall system, this is only place to find it.
Individual product design improvements are made with system implications already considered, balanced, and optimized Complete electronic systems maximize communication, diagnostics, and monitoring signals.
Longwall mining is a deep mining technique capable of fully extracting huge panels of coal, frequently up to 1, feet wide and two miles long. Coal shearing machines known as “continuous miners,” remove a long wall of coal in a single slice as hydraulic jacks hold up.
Longwall mining: background. Longwall mining is a full extraction underground mining method that involves the removal of coal in large blocks or panels using a mechanised shearer. The coal panel is typically – m wide and can be up to 5 km in by: 6. This video provides a basic description of the longwall mining method for extracting coal underground.
It includes an explanation of the different products/key components of a longwall mining.The longwall face is indicated by the number 8 in the diagram. Fig. Cutaway View of a Typical Longwall Mine In longwall mining, a panel of coal, typically around to metres wide, to metres long and 2 to 5 metres thick, is totally removed by longwall shearing machinery, which travels back and forth across the Size: 1MB.Longwall mining.
See also what's at Wikipedia, your library, or elsewhere. Broader term: Coal mines and mining; Used for: Mining, Longwall; Longwall method of mining; Filed under: Longwall mining Longwall gate road roof instability and methods of control in the lower Kittanning Coalbed of Central Pennsylvania /, by Eric R.
Bauer, E. D. Krupa, and Jeffrey M. Listak (page images at HathiTrust).