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High level of mining in Polish copper mines, in the Legnica-Glogow Copper Belt (LGOM), caused an increasing amount of mining works to be carried out in difficult geological and mining conditions, for instance in the vicinity of remnants. Issues related to performing mining operations with the use of the room and pillar mining system in the vicinity of remnants is important in terms of work safety. Remnants are sites of the concentration of high stress values and may affect rock layers of the rock mass located in t...