Nalisko N. Upgrading of drilling and blasting technology of carring out of field manufacture on basis of Substantiation of rational parameters of straight kerfs desing.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0406U000226

Applicant for

Specialization

  • 05.15.04 - Шахтне та підземне будівництво

20-01-2006

Specialized Academic Board

Д 08.080.04

National Technical University Dnipro Polytechnic

Essay

Dissertation is devoted to the questions of effective destruction of massif of competent rocks by the blast-hole charges of explosive in constructions of direct stepped kerfs. The analytical methods of numeral computation of processes of the explosive loading of mountain range develop in work: modification of "large particles" method and calculation system of action of resilent ware field of extended charge on initial crater of outburst. Regularity of formation of regions of explosive rupture by single and pair blast-hole charges depending on the parameters of their location are set. The method of the detailed calculation of elements of location of charges in constructions of direct stepped kerfs is grounded.

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