Anisimov O. The control of a mode of mining operations iron-ore opencasts at labour-rent overburden steeply inclined layers

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0407U003456

Applicant for

Specialization

  • 05.15.03 - Відкрита розробка родовищ корисних копалин

31-05-2007

Specialized Academic Board

Д08.080.02

Essay

The dissertation is devoted to establishment a rule the formation of parameters of a working zone at labour-rent steeply inclined layers and to substantiation of theo-retical approaches to ways of the control by a mode of mining operations which allow to define the rational schedule of a mode of mining operations. It is improved graphic-analytical method of definition of key parameters at la-bour-rent steeply inclined layers which influences the control of a mode of mining op-erations. Position steeply inclined layers and their parameters allow to define the width of group of ledges which are subject to labour-rent lying and hanging pit edge in stages, and influence on speed of moving of a working ledge. It has allowed to de-velop new technological decisions on labour-rent of the extended deposits steeply inclined layers of a stage.

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