Gemmerling O. Substantiation of parameters of an impulse jet of the machine for realization of chinks on abrupt seams

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0404U000498

Applicant for

Specialization

  • 05.05.06 - Гірничі машини

16-01-2004

Specialized Academic Board

Д 11.052.05

State Higher Educational Institution "Donetsk National Technical University"

Essay

3. Object - process of realization of chinks by an impulse jet from below upwards on abrupt seams. The purpose - maintenance of high-efficiency work of impulse installation for realization drilling works. A method of researches - experimental - analytical. Novelty - character of coal layer destruction by an impulse jet for the first time is established and the law describing decrease of energy of an impulse jet at passage it through a layer of destroyed coal for the first time is received. The methods of account and choice of rational parameters of an impulse jet. The results are used by development of the technical project and working drawings on the machine chisel hydroimpulse. The application domain - design institutes and factories of mining machinery manufacturing.

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