Stanovení ochranného uhelného pilíře v oblasti výsypky Svoboda

Abstract

Diploma thesis deals with the determination of protective coal pillars in the mine dump Svoboda field Doly Bílina. Introductory chapter describes the problems of process Doly Bílina in the southern slopes. Because it is the anthropogenic dump, there was need to described mine-technical and geological characteristics of the area in the following chapter. Possible solutions newly established protective coal pillar must fulfil newly defined territorial environmental limits and respecting objects which are not owned by SD a.s. In this diploma thesis were designed two variants of protective coal pillars. After technical - economic evaluation there was chosen one variant of protective pillars of coal that is processed in accordance with the Ordinance 415/1991 Coll. about construction, elaborate of documentation and determination of safety pillars, rods and zones of protection of underground and surface facilities.