Stresses and displacements around seam section mined-out along the strike

Citation
Sv. Kuznetsov et Va. Trofimov, Stresses and displacements around seam section mined-out along the strike, J MIN SCI, 36(5), 2000, pp. 426-438
Citations number
4
Categorie Soggetti
Geological Petroleum & Minig Engineering
Journal title
JOURNAL OF MINING SCIENCE
ISSN journal
10627391 → ACNP
Volume
36
Issue
5
Year of publication
2000
Pages
426 - 438
Database
ISI
SICI code
1062-7391(200009/10)36:5<426:SADASS>2.0.ZU;2-B
Abstract
A solution is given for the geomechanics problem of the plane stress state and displacements of the enclosing rocks around a seam section mined-out al ong the strike between two horizons. It is assumed that a roof hangs over t he free mined-out space. In stating and solving the problem, additional str esses and displacements are presented as the sum of two components reflecti ng the effect of initial normal and tangential stresses independently of on e another. The solution is written in explicit form by a single complex fun ction.