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Equipment Selection and Technical Measures for 2 010 m Deep Slant Hole Drilling
详细信息   
摘要

///In the survey of Dataigou iron mine of Benxi in Liaoning Province, hole depth was designed to be 2 000 m, inclination of borehole 85°~90° and hole termination diameter 75 mm. The paper introduced the completed engineering on the selection of drilling equipments and the auxiliary material, equipment installation and main technical measures in detail.

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