Improvement of deep borehole construction technology by drilling and blasting
Authors:
About authors
- Student G.V. Plekhanov Saint Petersburg State Mining Institute
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
Similar articles
Organization of the monitoring system of the Peter and Paul Cathedral on the basis of engineering-geological and geo-environmental analysis of the conditions of its functioning
2004 A. V. Shidlovskaya
Rationale for the development of the working area of the quarry with a variable direction of deepening at maximum speed
2004 I. A. Ishkulova