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The study of stresses around underground openings gives an insight into the basic mechanisms like displacements and the stress fields and helps to provide
STRESSES AROUND OPENINGS IN SOLID HOMOGENEOUS MATERIALS 11 1 Early Underground Stress Analysis 11 2 Theory of Elasticity Applied to Underground Mine
Generalized stress path that can lead to different modes of instability around underground openings Note that there are basically two stress paths: (1) loading
Figure 2: Illustration of possible stress paths near underground openings 2 ROCK MASS STRENGTH Stability analyses of underground openings require an estimate
of the underground stress distribution around mine openings can be made of Engineering Geology and Rock Mechanics in an underground
tangential stresses developed around single and multiple openings for stress fields of various types Design principles for openings and pillars in bedded
associated with failure of the rock around underground openings and with the Measurements of horizontal stresses at civil and mining sites around the
Simple analytical solutions for underground circular, elliptical and rectangular The elastic stress field around a circular opening is given by the
THE DISTRIBUTION OF STRESS AROUND A SINGLE UNDERGROUND OPENING IN A LAYERED MEDIUM UNDER GRAVITY LOADING G BARLA* Henry Krumb School of Mines,