[HTML][HTML] Analysis of the Model Used to Predict Continuous Deformations of the Land Surface in Areas Subject to Discontinuous Deformations—A Case Study

J Paszek - Applied Sciences, 2024 - mdpi.com
This article analyses and evaluates the model used by the Jastrzebie Coal Company in
Poland to forecast the values of continuous deformations of land surfaces caused by …

Approximation of average course of measured subsidences of mining area by smooth splines

J Orwat - AIP Conference Proceedings, 2017 - pubs.aip.org
The article presents the way of determining an average course of subsidences of mining
area measured after the termination of the subsequent mining stages run in the south of …

Approximation of average course of measured curvatures of mining area with reference to their forecast values by Knothe's formulas

R Mielimąka, J Orwat - AIP Conference Proceedings, 2017 - pubs.aip.org
The mean square approximation of average course of mining area subsidence with the use
of a flat spline as a approximating function was conducted to determine an approximate …

Depth of the mining exploitation and its progress in the time, and a random dispersion of observed terrain subsidence and their derivatives

J Orwat - IOP Conference Series: Earth and Environmental …, 2019 - iopscience.iop.org
Paper presents the own research results conducted on sha** of random dispersion of the
observed deformation indicators of mining terrain, especially subsidence and their …

Mining terrain curvatures approximation using the polynomials and a subsidence trough profile fragmentation

J Orwat - Journal of Physics: Conference Series, 2021 - iopscience.iop.org
In an article a method of average course obtaining of measured mining terrain curvatures
has been presented. Terrain curvatures values are very important for building objects …

Smoothing parameter as shape parameter of function approximating the average course of terrain surface subsidence

J Orwat, R Mielimąka - AIP Conference Proceedings, 2018 - pubs.aip.org
In this article have been presented the approximation results of average course of mining
area subsidence measured at observational line and caused by hard coal exploitation …

A Dynamic Numerical Simulation on the Grouting Timing in Retained Rib of Pillarless Mining

X Yu, J ** on the mining terrain
surface. The curvatures have been caused by the hard coal exploitation which was …