J. Orwat

发表

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

J. Orwat, 2017 .

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

J. Orwat, R. Mielimaka, 2018 .

CAUSES ANALYSIS OF BUILDING DEVIATION LOCATED ON MINING AREA

J. Orwat, 2019, 19th International Multidisciplinary Scientific GeoConference SGEM2019, Informatics, Geoinformatics and Remote Sensing.

Controllability of positive discrete time-varying fractional systems with constant delay

M. Niezabitowski, Piotr Jurgas, R. Czyba, 2016, 2016 17th International Carpathian Control Conference (ICCC).

Approximation parameters of mining area curvatures induced by an operation of the 338/2 seam of hard coal

J. Orwat, 2022, Journal of Physics: Conference Series.

Occurrence consequences of mining terrain surface discontinuous linear deformations in a residential building

K. Gromysz, J. Orwat, 2021 .

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

J. Orwat, 2019, IOP Conference Series: Earth and Environment.

Causes analysis of occurrence of the terrain surface discontinuous deformations of a linear type

J. Orwat, 2020, Journal of Physics: Conference Series.

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

J. Orwat, 2021 .

Mining exploitation forecasted effects caused by a hard coal extraction from a thick seam

J. Orwat, 2020, Journal of Physics: Conference Series.

Average graph of land surface curvatures induced mining operation determined by use of fourth order polynomial

S. Franz, J. Orwat, 2020 .

Appraisal of application possibilities of smoothed splines to designation of the average values of terrain curvatures measured after the termination of hard coal exploitation conducted at medium depth

J. Orwat, 2018 .

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

J. Orwat, R. Mielimaka, 2017 .

Linear regression equation of mining terrain curvatures caused by hard coal excavation from a few seams and their approximated values by the use of smoothed spline

J. Orwat, 2019, IOP Conference Series: Materials Science and Engineering.

Influence of Discontinuous Linear Deformation on the Values of Continuous Deformations of a Mining Area and a Building Induced by an Exploitation of Hard Coal Seam

J. Orwat, 2023, Applied Sciences.

Mining terrain inclinations approximation using the polynomials and an approximating function fragmentation

J. Orwat, 2022, INTERNATIONAL CONFERENCE OF NUMERICAL ANALYSIS AND APPLIED MATHEMATICS ICNAAM 2020.

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

J. Orwat, 2022, INTERNATIONAL CONFERENCE OF NUMERICAL ANALYSIS AND APPLIED MATHEMATICS ICNAAM 2020.

Professional Risk Assessment on the Workplace of Surface Surveyor Employed in Measuring-Geological Department of Coalmine

Justyna Orwat, Ewa Matuszewska, J. Orwat, 2016 .

The concept of combined measurements of the “Gliwice” radio tower deflection in relation to the speed and direction of the wind with use of quadrotor

Michal Niezabitowski, Justyna Orwat, Wojciech Janusz, 2016, 2016 17th International Carpathian Control Conference (ICCC).