Journal of Mining & Safety Engineering ›› 2016, Vol. 33 ›› Issue (5): 787-794.

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Development and application of composite filling body in gob-side entry retaining with 1000 m-plus deep coal mine

  

  • Received:2014-11-23 Online:2016-09-15 Published:2016-10-10

Key words:  , gob-side entry retaining;strata spatial structure;1000 , m-plus deep mine;backfilling beside roadway;sectional and classification principle of bearing and production theory;composite material