Prevention of soil rock heaving in area preparatory workings
Authors:
About authors
- Research assistant G.V. Plekhanov Saint Petersburg Mining University
Abstract
The paper presents results of investigation into the influence of basic geological, mining and engineering factors of rock displacement in development workings. Conclusions are drawn on the mechanics of rock swelling. A conclusion is made on possible ways to secure technologically satisfactory condition of development workings. Optimal parameters of longwall mining with advance second working in the lower face.
Область исследования:
(Archived) Topical issues in mining of ore and nonmetallic minerals
Funding:
None
Similar articles
Connection of thermokinetic parameters and strength properties of rocks
2007 M. G. Menzhulin, A. V. Trofimov
Development of technology of processing of low-quality coal with the purpose of extraction of non-ferrous metals from it
2007 G. S. Roshchin
Influence of engineering-geological and geo-ecological conditions on development of deformations and destruction of underground structures lining in St. Petersburg
2007 E. Yu. Shatskaya
Modeling of crystals and structures of rare minerals: zavaritskite, betechtinite, saffronovskite
2007 O. A. Murzinskaya, A. V. Nepochatova