Homenko O. Substantiation of technology rational parameters of iron ores production from protection barriers

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0404U000475

Applicant for

Specialization

  • 05.15.02 - Підземна розробка родовищ корисних копалин

15-01-2004

Specialized Academic Board

Д 08.080.03

National Technical University Dnipro Polytechnic

Essay

The dissertation is devoted to questions of a substantiation of technology rational parameters of iron ores production from protection barriers for concrete conditions of Krivbass. As a result of theoretical, laboratory and industrial researches, the technology of preparatory and extract works in protection barriers is offered. It takes into account influence of the produced space of mine. The offered technological decisions on rationalization of preparatory works and sizes of constructive elements of the block of chamber system of ex-traction are introduced at production of iron ore from protec-tion barriers on Lenin mine OAC «KIOC». The economic benefit has made 598.869 grn/year.

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