Field investigation of fractures evolution in overlying strata caused by extraction of the jurassic and carboniferous coal seams and its application: Case study
Field investigation of fractures evolution in overlying strata caused by extraction of the jurassic and carboniferous coal seams and its application: Case study
Authors
Keywords
Jurassic and carboniferous coal seams, Fractures evolution, EH-4 electromagnetic imaging system, Borehole exploration, Fractured zone, Gas-bearing zone
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