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Engineering Physics Annotation << Back
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ENERGY PARAMETERS OF THE STRESS WAVES AT EXPLOSION OF BOREHOLE CHARGES OF INDUSTRIAL EXPLOSIVES IN THE OPEN PIT MINE |
N.N. KAZAKOV, A.V. SHLYAPIN
In the article the authors substantiate the choice of the waveform from the number recorded
experimentally and proposed to take this form on the ratio of its main parameters unchanged on a narrow section of its distribution in the zone of technological crushing rock explosion. The mathematical description of the forms waves is presented in the form of a three-piece function, using which the stresses, deformations and energy passing through any cylindrical surface in the wavelength range are determined. The authors propose an original method for determining the energy in the ring volume for the entire time of the wave as the difference of energies passing through two adjacent ring surfaces. Using the authors developed software calculated a matrix of distribution of energy density of a wave of pressure in beats volumes and built colored photoplanogram distribution of energy density.
Key words: voltage wave, explosion, energy distribution, waveform, maximum mass velocity, oscillation period.
DOI: 10.25791/infizik.06.2018.050
Contacts: E-mail: kazakov32@mail.ru, E-mail: Shlyapin@mail.ru
Pp. 65-69. |
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