Submit an Article
Become a reviewer
Vol 148 Iss. 2
Pages:
84-90
Download volume:
RUS
Article

Intensity based on seismic scale, vibration velocity and distance reduction in blasting

Authors:
V. Kh. Pergament1
Yu. E. Ovcharov2
E. V. Goncharov3
About authors
  • 1 — Magnitogorsk Technical University
  • 2 — SUE Special Blasting Works
  • 3 — Magnitogorsk Department of the Chelyabinsk District of Gosgortechnadzor
Date submitted:
2000-07-17
Date accepted:
2000-08-07
Date published:
2001-12-21

Abstract

Back in the early 1940s, M.A. Sadovsky established the fact of correlation of the degree of damage to buildings and structures during explosions with the value of the maximum velocity of ground oscillations on the day surface (at the base of structures). The value of this velocity in the case of instant explosions of concentrated (and equivalent to them spatially dispersed and short-delayed) charges is modeled by a two-parameter argument - the equivalent reduced distance, which displays the energy principle of similarity of phenomena in explosions.

Область исследования:
(Archived) Without section
Funding:

None

Go to volume 148

Similar articles

Assessment of the level of acoustic effect from an open pit explosion
2001 M. G. Egorov, V. A. Artemov, V. A. Mikhailov
Expert method of reducing uncertainty in seismic safety calculations of blasting operations
2001 V. A. Belin, D. K. Potresov, N. I. Bukhanova
Thermal regime of ice breaking in rotary drilling
2001 P. G. Talalai
Theoretical fundamentals of ice drilling using a relief slot
2001 A. M. Shkurko
Development of sealing and lubrication systems for bearings of high-speed roller bits
2001 Yu. G. Matveev, A. N. Popov, R. A. Ismakov, O. G. Blinkov, A. I. Moguchev, Yu. I. Samokhodov
Theoretical basis of an express method of explosive fracture assessment based on seismic signal parameters
2001 S. V. Lukichev