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Coal Accumulating Features of Coal-Bearing Strata of Bayanhua Group in Wunite Coal Field
1987, 15(6): 1-5.
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Characteristics of Peat and Lignite in Shiping-Baoxiu Basin, Yunnan Province
1987, 15(6): 6-8.
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Size Analysis of Coarse Clastic Rock
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1987, 15(6): 9-12.
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Thrust Nappe Structures and Their Significance in Searching Coal Seam
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1987, 15(6): 16-20.
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Dynamic Analysis of Quartz Fabric and its Application in Identificating Mechanical Property of Fractured Structure Surface
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1987, 15(6): 21-26.
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Distribution of Bivalve Fossils in Permian Coal-Bearing Strata in Pingdingshan-Yuxian Coal Field in Henan Provinceand its Significance
1987, 15(6): 26-26.
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Metamorphic Factors Analysis of Seams and Rocks in Yaoling Mining Section，Yanlong Coal Field
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1987, 15(6): 27-29.
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Coal Seam Correlation by Using Ordered Entropy
1987, 15(6): 29-31.
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Some Combination Patterns of Structures in Coal Mines Boundaries in Favor of Gas Accumulation
1987, 15(6): 35-38.
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On Hydrogeological Siguificance of Karst Development in Paleo-erosion Surface
1987, 15(6): 39-43.
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Effect of Phreatic Surface Depth on Infiltration Cocfficient of Rainfall
1987, 15(6): 47-47.
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Phoenix Seismic Data Processing System and its Application
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1987, 15(6): 48-52.
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Physical Characteristics of Burnt Stone and Coal Scan
1987, 15(6): 52-55.
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Some Words on Undergroud Drill Design
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1987, 15(6): 56-58.
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A Trial Study on Improving Y2-54-II Per-cuSsion Tool
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1987, 15(6): 59-64.
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