Discussion on blasting methods in the goaf of open-pit mine
PANG Haibo
Abstract：Because of the hydrogeological or underground mining to open-pit mining and other reasons, many mines has many uncertain caves, goaf, collapse columns in the coal mining area, which seriously affect the mining production schedule and production safety. This article takes the goaf blasting as an example, discusses the cautions and specific methods for blasting treatment goaf, further improves the blasting method and construction technology of goaf.
Keywords：open-pit minegoafblasting method
Publication Date：2018-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 57-60 )