Известия высших учебных заведений: Геология и разведка (Feb 2016)
Application of the mathematical modeling of the processes of geofiltration and geomigration at the deposits of mineral waters of IV group of complexity (Kislovodsk deposits of mineral waters)
Abstract
The important issue of constructing a mathematical model of the Kislovodsk mineral water deposit is considered. The hydrodynamic and hydrogeochemical regimes of the aquifers are characterized by highly dynamics, and depend both on the natural and technogenic factors. A mathematical model of the deposit is described by partial differential equations, reflecting flat-spatial filtering process and mass transfer. On the basis of geological and hydrogeological characteristics of the structure, a three-layer flat-spatial model of geofiltration is proposed, including top layer of pressure-gravity aquifer of Upper Valanginian subhorizon and two pressure ones: Lower Valanginian subhorizon and Tithonian horizon. The capacity and filtration properties of the aquifers have been determined by the results of experimental-filtration works. The results of the modeling and comparison with the dynamic levels in the observational wells are shown.