Approximate analytical determination of the dimensions of the inelastic deformation zone around the mine workings
Abstract
The stability of the mine workings is mainly determined by the size of the area of inelastic deformations formed in its vicinity. This region can be found computationally.
Область исследования:
(Archived) Without section
References
- Galin L.A. Flat elastic-plastic problem. Plastic areas at circular holes in plates and beams. - Applied Mechanics and Mathematics, vol. 10, issue 3, AS USSR, 1946.
- Dahl Y.M. About estimation of sizes of plastic zones in a plate at the ends of a crack. - Solid Body Mechanics. 1970. No. 5.
- Protosenya A.G. Determination of Dimensions of the Area of Inelastic Deformations around a fixed excavation exposed to support pressure. Journal of Mining Institute, vol. 52, issue 3, 1972.
- Ruppeneit K.V. Some Problems of Rock Mechanics. Moscow, Ugletekhizdat, 1954.
- Sazhin V.S. Elastic-Plastic Distribution of Stresses around Mining Excavations of Various Outline. M., Nauka, 1968.
- Fedorov A.P. Solution of Elastic-Plastic Problems by the Method of Optically Active Coatings. - In the book: Polarization-Optical Method of Stress Investigation. PH LSU, 1966.