Stabilizace porubu 40 903 na dole Darkov popílkovou zakládací směsi

Abstract

This diploma thesis deals with completion of the extracted areas 40 903 in Darkov locality in OKD with fly ash mixture. The aim of the work was to describe the type of used ash mixtures and description of used technologies. Further, theoretically and practically, to address the issue of preparation for flooded wood. The practical part focuses on the appropriate design of the drilling technology together with the floating piping to effectively fill the excavated space. The last part of the thesis discusses specific types of fly ash mixtures and the most suitable type of ash mixture. . Finally, evaluate whether all the technological procedures and long-term monitoring of the pressure effects in the area have been followed.