COAL GEOLOGY & EXPLORATION 1987 Vol. 15 No. 1

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The Turbidite in Tandonggou Formation of Lower Jurassic in Yaojie Coal Mine Area

1987, 15(1): 3-9.

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Genetic Analysis of “Granophyric Mudstone” in Fuxian Formation at Binxian Mine Area

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1987, 15(1): 10-12.

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Pollen Assemblage Characteristics Palaeo-Vegetation and Palaeoclimate of Huichun Formation in Huichun Coal Mine

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1987, 15(1): 18-25.

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The Regularity of Core Dip and its Direction

1987, 15(1): 26-31.

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Some Suggestions on Hillwall Exploration in Surface Minne

1987, 15(1): 39-42,66.

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Detecting Water-bearing Fissures by ²¹⁰Po Method in Borebole

1987, 15(1): 43-48.

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Calculation of Permeability in Coal Deposits with Karst Water in Bailong Coal Colliery

1987, 15(1): 48-49.

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Application of Microcomputer to Seismic Interpretation——with Special Respect of offset Correction in Inclined Horizon

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1987, 15(1): 50-56.

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Surface-set “Non Coring” Deviating Diamond Bit

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1987, 15(1): 57-60.

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Preliminary Application of Inclination-Correcting Boring Tool

1987, 15(1): 60-62.

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Test of Preventing Seepage by Using Plugging Flake in Borehole

1987, 15(1): 62-64.

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