Results 81 to 90 of about 618,659 (216)
TENDENCY OF APPLYING LHD MEHANIZATION IN MINING WORKINGS
Changed working conditions in deep mining workings (underground rooms of a mine) havc lead, by application of diesel driven mechanization to the tendency of introducing the eleetric LHD machines in mines.
Vladimir Rendulić, Siniša Dunda
doaj
Shawmut mine, Saguache County, Colorado
Mine report no. 1386.Includes maps.Typescript (carbon copy).A report on the Round mountain properties of the Shawmut G.S. and C.M. and M. Company, Erie, Pa. / A.W.
Wolf, Albert G., Warwick, A. W.
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La richesse des aristocraties de Bétique et de Tarraconaise
From the archaeological and litterary sources (notably the amphoras' epigraphy), we try to present the chronological and spaceship tnethods of the economic expansión of Baetica and Tarraconensis (end of Ist.c ; B.C- IInd c. A.
Sin autor
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Potential for mine water reuse in an abandoned coal mine in northern Spain
International Mine Water Association Symposium – Mine Water and Innovative Thinking (2010. Sydney, Nova Scotia, Canada)The search for alternative water resources has been promoted and the use of mine water in it has become especially relevant in areas ...
Loredo Pérez, Jorge +2 more
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St. Johns mine property, Summit County, Colorado
Mine report no. 1506.Report on the dumps milling operations of the St. Johns mine / J.M. McClave -- St. Johns mine, Summit County, Colorado -- Statement relative to St.
McClave, J. M. (James M.)
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On the features of the formation of potassium salts deposits of Precarpathia
The Precarpathian salt deposits are strongly dislocated, and in this, in our opinion, it is necessary to look for the reason for brecciation. The main phase of rock transformation is obviously connected to the stage of tectonic activation.
Z. Z. Khevpa, K. D. Nikolaiev
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AbstractWith the mine development and utilization, the mine environment problems and subordinate geology disaster phenomenon it causes have been revealed gradually, some also lead to serious results. Therefore, the balanced relation of “resources mining - environmental protection - mining area sustainable development” is a very important topic of ...
openaire +1 more source

