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Application filed by Володимир ісайович Шпунт, Владимир Исайович ШпунтfiledCriticalВолодимир ісайович Шпунт
Priority to UA93006602ApriorityCriticalpatent/UA10084A/en
Publication of UA10084ApublicationCriticalpatent/UA10084A/en
Drilling And Exploitation, And Mining Machines And Methods
(AREA)
Abstract
The invention relates to mining. The method includes drilling in face of working of cut, supplementary, breakage and contouring blast holes, charging those with explosive materials and sequential blasting of blast-hole charges. First one blasts contouring blast holes placed in zone of realization of gas-dynamical manifestations of danger of outburst-dangerous massif with formation at side of the massif of screen contour zone of deformation of rocks.
UA93006602A1993-06-111993-06-11Method for penetration off working near outburst-dangerous massif
UA10084A
(en)