2011•Coal TechnologyRequires access

Control and Practice of Roof in Conventional Face Under Magmatic Rocks Intrusion

Dong Liu

Abstract

The immediate roof is magmatic rocks,strata behaviors strongly.In the paper,the roof behavior characteristics of stope are summarized and analyzed based on strata control observation,the method of strengthening the support of cutter roof and artificial caving compulsorily is put forward,the strata control observation for forced roof caving is analyzed and optimized.

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Available abstract

Key concepts: Roof, Intrusion, Geology, Mining engineering, Face (sociological concept), Geotechnical engineering, Engineering, Geochemistry