Geomechanical substantiation of parameters of the fastening of railway tunnels in the conditions of the North Caucasus
Authors:
About authors
- Student Saint Petersburg State Mining Institute (Technical University)
Abstract
The article presents the rationale of temporary supports used in the drilling of new mines, which provides for the construction of model projects of reconstruction of old tunnels. Finite-element method analyzed the changes of stress-strain state containing tunnel complex array during the drilling of new mines. Based on the analysis, a number of findings to explore the possibility of reducing the thickness of the permanent support of new mines in tunnel complex - the new tunnel, and transport and drainage culvert.
Область исследования:
(Archived) Geodesy, geomechanics and underground construction
Funding:
None
References
- Bulichev N.S. Mechanics of the underground constructions: The textbook for higher schools. The second edition. Moscov: Nedra, 1994. 382 р.