Journal of Mining & Safety Engineering ›› 2016, Vol. 33 ›› Issue (5): 880-885.

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Study of comprehensive test method for grouting effect of soft and crushing floor

  

  • Received:2015-04-13 Online:2016-09-15 Published:2016-10-10

Key words: mining engineering;jacking of floor;grouting effect;comprehensive test method;high confined water ,