Extra Large Penetration Surveying Scheme and Technical Application of South Return Airway in XinAn Coal Mine

Modern Mining ›› 2020, Vol. 36 ›› Issue (08): 64-.

Extra Large Penetration Surveying Scheme and Technical Application of South Return Airway in XinAn Coal Mine

Ba Xinwei，Feng Bo，Di Wei

Online:2020-08-25 Published:2021-09-16

Abstract

Ba Xinwei, Feng Bo, Di Wei. Extra Large Penetration Surveying Scheme and Technical Application of South Return Airway in XinAn Coal Mine[J]. Modern Mining, 2020, 36(08): 64-.

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Extra Large Penetration Surveying Scheme and Technical Application of South Return Airway in XinAn Coal Mine

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