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Research on Comprehensive Mechanized Efficient Construction Technology of Large Section Shaft in Hecaogou Mine
Abstract:
With the mine shafts section and length increasing constantly, artificial shaft driving speed does not meet the need of modern large coal mines production and construction, using a set of comprehensive mechanized equipment to drive shaft is imperative. The length of bedrock section of auxiliary inclined shaft in Hecaogou mine is 1533.7m. The area of driving section is 21.6m2, belongs to large section super-long shaft. Hecaogou mine took the advantage of shafts comprehensive mechanized equipment, using high power EBZ318H fully-mechanized coal winning machine to drive, with scientific management method, realized safe and high-speed driving of inclined shaft, achieved good results that the highest speed was 227m per month, the effect was obviously. It has an actively practical meaning for other large section super-long shaft.
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853-856
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Online since:
August 2013
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© 2013 Trans Tech Publications Ltd. All Rights Reserved
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