COAL ENGINEERING ›› 2015, Vol. 47 ›› Issue (8): 47-49.doi: 10.11799/ce201508017

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Research of Deep crushing rock roadway support Technology of shunhe coal mine

  

  • Received:2013-10-21 Revised:2014-01-09 Online:2015-08-12 Published:2015-08-19

Abstract: according to -702m for horizontal rail haulage wear seams Lot: rock crushing, to stress, work conditions and poor support problems, the analysis of the original support programs and the lack of surrounding rock deformation and failure characteristics based on the combination roadway actual occurrence situation, put forward the "anchor - Network - cable - spray - Note - shed" control scheme, pressure observation showed that: support Schemes effect is obvious, rock has been effectively controlled, supporting effect good research on the broken rock, unstable rock roadway project with a reference value.

Key words: deep, crushing rock, through Coalbed, roadway support, industrial test

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