Construction Technology of Coal Field Exploration Drilling
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Xi’an Institute of Geological and Mineral Exploration,Xi’an Institute of Geological and Mineral Exploration,Xi’an Institute of Geological and Mineral Exploration,Xi’an Institute of Geological and Mineral Exploration,Xi’an Institute of Geological and Mineral Exploration

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P634.5

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    Abstract:

    This article explores and concludes the drilling technique in Zhaoshipan coal field of Yuheng mine, by selecting the reasonable equipment and machinery, using the suitable mud system and especially matching rib bit and breaker with the long core tube, the drilling efficiency was greatly improved with less hole accidents and good construction quality.

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History
  • Received:November 14,2012
  • Revised:March 05,2013
  • Adopted:March 13,2013
  • Online: April 23,2013
  • Published:
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