Optimization and Selection of the Developing Schemes for Enlargement and Expansion in an Iron Ore
XI Zhufeng
Abstract：Some iron ore has a concealed deposits, and the underground mining methods was used. To meet the needs for expanding sector and production, according to characteristics of the existing conditions of mining technology and steep dip angle of ore body, buried deep, can only choose the shaft way to develop. The three alternative development plan was given. Based on comparing of technology and economic, the project III is determined as the best development scheme. Namely it does not affect the normal production in the mining area of west wing of the new driving two shafts (west main and west auxiliary). The technical scheme is feasible, reliable safety, reasonable in economy. And it is reviewed by the experts and approved by the government department.
Keywords：iron oreexpansionore body characteristicsdevelopment system
Publication Date：2015-01-01
Online Publishing Date：2026-05-22(First online date of this platform, not the publication date of the document)
Pages：3( 32-34 )