FIELD: mining.
SUBSTANCE: method includes wells drilling according to the project of a single blast, well testing by geologic-geophysical methods, definition of distribution of effective component content in the volume of blast-hole block by methods of geostatistics, loading and exploding of wells according to selected parametres of drilling and blasting operations and with plugboard chart of deep-hole charges. Before extraction of imploded mountain mass it is implemented surveyor of breakdown surface, there are introduced data into computer, on the basis of simulator it is calculated block breakdown, distribution of content of effective component in breakdown, it is calculated distribution of middle in height breakdown of content of this in plane c(x,y), which is reliable data basis for development of operative plans of excavation of imploded mountain mass from breakdown on a real-time basis.
EFFECT: increasing of significance and detail information about distribution of effective component content in breakdown of imploded block, saving of time, required for receiving of reliable information.
3 dwg
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Authors
Dates
2010-04-10—Published
2008-12-08—Filed