Kukhar V. Grounding the parameters of the working body of the facility for a subbottom mining of incoherent mineral resources

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0405U003328

Applicant for

Specialization

  • 05.05.06 - Гірничі машини

22-06-2005

Specialized Academic Board

Д 08.080.06

Essay

The thesis is devoted to the efficiency increase of the working body for a subbottom mining of incoherent mineral resources by means of grounding its constructive parameters and taking into account the filtrational flow and the inclination of the eroding jets. The model of interaction of the inclined eroding jet and the filtrational flow with a massif of cohesionless soil is offered. The analytical relations for the definition of the water critical filtrational discharge from the subbottom working face, rational balance of water in the working face, characteristic parameters of the eroding zone have been obtained. Experimental investigations have allowed placing empirical coefficients into estimated analytical relations. The research results have been implemented as a technique for calculation of parameters of the working body for a subbottom mining of incoherent mineral resources. Practical usage and implementation of research results, and also the perspectives of their application ar given.

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