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Study on Putted Down Rule in Shuiyu Coal Min Comprehensive Face
Author(s): 
Pages: 1-4
Year: Issue:  10
Journal: Xishan Science & Technology

Keyword:  Comprehensive putted roof coal faceMine PressureRoof coal crack;
Abstract: Analyses the geological and production conditions in Fenxi mine industry group company face,by observating a series of mine pressure rock movement under the mine and calculating mechan be interrelated,in order to make clear the rule of roof coal putted down in Shuiyu coal mine 10 #、11 #combined seam to perfect further comprehensive putted roof coal face technique for providing theory basis.
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