Mining of Mineral Deposits

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Stress area formation in the surrounding rocks at combining of face area with extended additional mine working

Kuzmenko O.М1 , Kheylo O.V2 , Kozlov O.А3

1National Mining University, Dnipropetrovsk, Ukraine


2PJSC “Energoinvest Holding”, Donetsk, Ukraine


3State Enterprise “Coal Company “Krasnolimanskaya”, Rodynske, Ukraine


Min. miner. depos. 2014, 8(1):49-54


https://doi.org/10.15407/mining08.01.049

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      ABSTRACT

      Mechanism of stress area formation which is formed in the wall rocks by combining face with extended mine working that divides a long extraction pillar on the recessed portion to ensure safe mining operations is considered.


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