Contour Convergence Regularities for Openings in Coal

Autor: Yury A. Filippov, Vitaly Trofimov
Rok vydání: 2020
Předmět:
Zdroj: Advanced Problems in Mechanics ISBN: 9783030498818
DOI: 10.1007/978-3-030-49882-5_22
Popis: The article is devoted to the applied problem solution of a continuous medium inelastic deformation as applied to the description of the heaving of rocks in the workings. This is the ubiquitous manifestation of rock pressure in workings, both in coal and ore deposits. It is expressed in raising the soil, which value reaches significant values compared with the size of mining working and lead to the loss of its functional purpose. Heaving is a process stretched in time for weeks, months, or even years.
Databáze: OpenAIRE