Title: The suitable powered supports selected for “dual hard” excavated condition caving longwall worlface in Datong
Abstract: Based on the “dual excavated condition (hard roof and hard coal seams) in Datong, a suitable powered support type is selected to be sure high top coal recovery and roof control in longwall caving workface. This type powered support can be applied in similar mining condition in China.
Publication Year: 2005
Publication Date: 2005-01-01
Language: en
Type: article
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