A selection of papers on the effect of geomechanics on mine design. Coverage includes geodynamic phenomena associated with mining, longwall face technology, permanent mine workings and tunnels, ground subsidence, yield pillars and water inflows to mines.
Introduction; Controls exerted by dominant parting planes over the
deformation of tabular deposits; Development of mining induced seismicity in
relation to the advance of coalfaces in Karvina, part of Ostrava-Karvina Coal
Basin; Water inflows and weightings above longwall workings; Surface
subsidence associated with partial extraction: An Australian case study;
Control of deformations in the pillar between the twin bores of a tunnel in
Aosta valley, Italy; Soil strain measurements in areas of underground mining
exploitation; A research into underground pressure in longwall face induced
by use of sublevel caving in thick seam; A theoretical basis for physical
models; Energy analysis during compression tests of rock samples; Inversion
analysis of original stress condition of rock strata based on extensometric
measurement results; The model of structural mechanics and its theoretical
basis for designing strata control technique in longwall panels;
Determination and prediction of geomechanical state of rock mass;
Interpretation of the results of rock pressure upon tunnels lining at
full-scale measurements at the lining stage construction; Interpretation of
the results of full-scale measurements in the vertical mines shafts; Mining
design of a vein orebody exploitation using two cemented fill methods; Yield
pillars in a deep potash mine; A method for forecasting of the gasodynamic
events in Nowa Ruda coal mine; New concept of destressing in outburst prone
rocks; Rock pressure control at longwall faces by using the powered supports;
Author index
J. Dubinski, A. Kidybinksi, Central Mining Institute, Katowice
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