METHOD FOR RELIEVING A ROCK MASSIF AT LOCAL SECTIONS OF MINE WORKINGS

摘要

Disclosed is a method for relieving a rock massif on local sections of mine workings. In the working at its propagation, at boundary with the section that is to be relieved with removal of rock pressure one installs a support with increased resistance and rigidity at interval L not smaller than 0.1 of the width of the zone of support pressure l.