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Application filed by Национальный горный университетfiledCriticalНациональный горный университет
Priority to UAU200901055UpriorityCriticalpatent/UA42242U/en
Publication of UA42242UpublicationCriticalpatent/UA42242U/en
Devices Affording Protection Of Roads Or Walls For Sound Insulation
(AREA)
Abstract
Method for increase of stability of mine working with base massif at which one preliminarily determines zone of possible destruction of basic rocks tending to swelling, with account of that anchors in base are formed as twin, flexible, made of cable with one end placed in central part of base of working vertically, with length exceeding zone of possible destruction of base rocks in case of swelling of those, and the other anchor is installed at side at angle, at that twin anchors at one side of working are installed with half-part delay with respect to other anchors.
UAU200901055U2009-02-102009-02-10Method for increase of stability of mine workings with basic rocks tending to swelling
UA42242U
(en)