Research on dragline casting stripping technology mining area transition
YAO Jianhua
Abstract：According to the key period during the mining area transition of Heidaigou Open-pit Coal Mine, under the condition of throwing blast-dragline casting mining technology and coal production continue, the article analyzes and researches on the continuous retaining ditch decreasing slope angle and fan advancing, which provide the theory basis for the efficient and reasonable mining area transition of the open-pit coal mine.
Keywords：open-pit coal minemining area transitiondragline casting strippingretaining ditch and decreasing slope anglefan advancing
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：5( 1-5 )