longwall mine

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• Longwall mining — is a form of underground coal mining where a long wall (typically about 250 400 m long) of coal is mined in a single slice (typically 1 2 m thick). The longwall panel (the block of coal that is being mined) is typically 3 4 km long and 250 400 m… …   Wikipedia

• longwall — /lawng wawl , long /, adj. Mining. 1. noting or pertaining to a means of extracting coal or other minerals in an underground mine from a continuous face, the roof before the face being supported at intervals by temporary or movable artificial… …   Useful english dictionary

• longwall — /lawng wawl , long /, adj. Mining. 1. noting or pertaining to a means of extracting coal or other minerals in an underground mine from a continuous face, the roof before the face being supported at intervals by temporary or movable artificial… …   Universalium

• Crandall Canyon Mine — Coordinates: 39°27′36″N 111°10′04″W / 39.460000°N 111.167639°W / 39.460000; 111.167639 The Crandall Canyon Mine, formerly Genwal …   Wikipedia

• Wilberg Mine — The Wilberg Mine (also known as the Cottonwood/Wilberg Mine; MSHA ID No. 42 00080) is a coal mine in Emery County, Utah, approximately 12 miles northwest Orangeville, just north of State Route 29, at the northern terminus of State Route 57. The… …   Wikipedia

• Ulyanovskaya Mine disaster — The Ulyanovskaya Mine disaster was caused by a methane explosion that occurred on March 19, 2007 in the Ulyanovskaya longwall coal mine in the Kemerovo Oblast. At least 108 ru icon cite news|title= Mourning day: 108 casualties and new… …   Wikipedia

• Underground mine —   A mine where coal is produced by tunneling into the earth to the coalbed, which is then mined with underground mining equipment such as cutting machines and continuous, longwall, and shortwall mining machines. Underground mines are classified… …   Energy terms

• Coal companies of Australia — Contents 1 Anglo Coal Australia Ltd 1.1 Anglo Coal Callide Mine 1.2 Anglo Coal Capcoal Mine …   Wikipedia

• Wallarah 2 Coal Project — The Wallarah 2 Coal Project (or W2CP) was a proposal by the Korea Resources Corporation or KORES (owned by the South Korean government and other Korean and Japanese mining companies that comprise the Wyong Areas Coal Joint Venture) to construct a …   Wikipedia

• Coal in Australia — Australian Energy resources and major export ports …   Wikipedia

• Indian School of Mines University — Infobox University name=Indian School of Mines University motto= Uttishthata Jagrata Prapya Varanni Bodhata Katha Upanishad (1.3.14) (Awake, arise, strive for the highest and be in light) established=1926 type=University chairman=Mr. Prateep… …   Wikipedia