Submit an Article
Become a reviewer
Vol 159 Iss. 1
Pages:
86-88
Download volume:
RUS
Article

Improvement of deep borehole construction technology by drilling and blasting

Authors:
E. P. Reznikov
About authors
  • Student G.V. Plekhanov Saint Petersburg State Mining Institute
Date submitted:
2003-06-03
Date accepted:
2003-07-08
Date published:
2004-12-21

Abstract

The analysis of the current state of construction of deep vertical shafts and the technology of their equipment is presented. The issues of improving the drilling and blasting complex on the example of smooth contour blasting and the calculation of the effectiveness of this method compared with conventional. The carried out researches allowed to make suggestions on improvement of the technology of shaft construction by means of drilling and blasting.

Область исследования:
(Archived) Development of underground space
Funding:

None

Go to volume 159

Similar articles

Effect of the electrolyte cryolite ratio on the performance of high-power aluminum electrolysers
2004 D. A. Kaluzhskii
Determination of optimal parameters of the limiting state zones of coal in the development of flat coal seams
2004 A. P. Gospodarikov, S. V. Vasilev, L. A. Bespalov
Economic assessment of the process of storing rock - pit waste during the formation of technogenic deposits
2004 E. B. Gridina
Protection against wind erosion and improvement of bioproductivity of bulk dumps and reclaimed areas
2004 S. A. Ilchenkova, N. A. Gaspariyan
Environmental security of the region: the concept and content
2004 D. N. Smirnova
Influence of the spacer plate position on the wear of the liner plates of jaw crushers with complex moving jaw
2004 N. S. Golikov