2002•Nonferrous MinesRequires access

Technical research of goaf disposal in Zijinshan Gold Mine

Liu Xian

Abstract

In this paper, the basic changing principle of country rock stability and host characters of underground mined out area are elaborated, research proofing and selection of goaf disposal method are carried out. The technical key of double layer and side goaf blasting and pillar caving are put forward stressly, and success experiences of goaf disposal are summarized.

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Available abstract

Key concepts: Rock blasting, Pillar, Mining engineering, Engineering, Civil engineering, Geotechnical engineering, Mechanical engineering