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Information × Registration Number 0305U003837, 0102U004384 , R & D reports Title Economic practicability of change of mining borders at the mine "Stepnaya" of state holding company "Pavlogradugol" by increase of coal reserves popup.stage_title Економічна доцільність зміни гірничого відводу шахти "Степова" ДХК "Павлоградвугілля" шляхом прирізання покладів корисних копалин Head Pavel Ponomarenko, Registration Date 05-10-2005 Organization National Mining University popup.description2 The work is devoted to the exposure and economic evaiuation of dignities and lacks of each variant - the increase of coal reserves by re-cutting or continuations of work in old borders of mine's field - at the mine "Stepnaya" SHC "Pavlogradugol". Taking into account a geological base, positions of the mine "Stepnaya", duration of computation period and conditions of a variants comparable, three possible variants of re-cutting of coal reserves are considered with subvariants. The lacks and dignity of each variant are analyzed on economic view, including a choose of optimal variant which moves aside in time but does not take off the problem of further development and existence of the mine in more difficult terms by comparison to those which are present at the mine "Stepnaya" presently5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close