DEVELOPMENT-HYDROGEOLOGICAL CHARACTERISTICS OF LOWER COALSEAMS IN GEERZHUANG SHAFT[J]. COAL GEOLOGY & EXPLORATION, 1990, 18(2): 32-34.
Citation: DEVELOPMENT-HYDROGEOLOGICAL CHARACTERISTICS OF LOWER COALSEAMS IN GEERZHUANG SHAFT[J]. COAL GEOLOGY & EXPLORATION, 1990, 18(2): 32-34.
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DEVELOPMENT-HYDROGEOLOGICAL CHARACTERISTICS OF LOWER COALSEAMS IN GEERZHUANG SHAFT

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  • In this paper，hydrogeological characleristics is analysed comprehensively based on prospeclingdala of ortiovicjan limeslone around shaft,and give the development-hydrogeological working of lower coal seams in this area an example.
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