Fachartikel_01_2015
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Planning and excavation of a special-profile, deep- level face start-up road at Prosper-Haniel colliery
Issue 02/2015 The deepening of number 10 shaft and an extensive programme of development work has given Prosper-Haniel colliery access to new reserves of coal on mine level 7, at a depth of 1,159 m. In order to extract the gas outburst-prone Zollverein 1/2 seam in the Prosper North district,…
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Energy reference projection for Germany to 2030/2050
Introduction In July 2014 the Federal Ministry for Economic Affairs and Energy (BMWi) in Berlin published a new Energy Reference Projection for Germany (1). This study was carried out for the BMWi by the Institute of Energy Economics (EWI), Cologne, the Institute of Economic Structures Research (GWS), Osnabruck, and…
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Shaft filling at RAG – technical options for future requirements
Ausgabe 01_2015 The colliery closure programme under way in the German coal industry has also involved the permanent filling of mine shafts after underground operations have come to an end. The chosen filling technique depends very much on the future requirements that the shaft will have to meet. At RAG-operated…
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Optimization of mucking and hoisting operation in conventional shaft sinking
Ausgabe 01_2015 The mostly applied shaft sinking method is conventional shaft sinking by drilling and blasting. Using this method, almost any shaft geometry is feasible and challenging ground conditions can be sunk through with acceptable sinking performances. Particularly mucking and hoisting operations of the sinking cycle have a relevant impact…
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Modern freeze technology in action as five shafts are sunk at two project sites
Ausgabe 01_2015 Thyssen Schachtbau GmbH, based in Mülheim an der Ruhr, has for the last five years been increasingly engaged in drilling and freeze-shaft sinking operations in the Russian Federation. A whole range of projects of this kind have been delivered during this period. The most notable of these has…
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Has Mining Report Glückauf a future? Findings of a discussion session held at the “150 years of Glückauf” symposium
The mining journal Glückauf, which was founded by the Association for Mining Interests (VbI) of Lower Rhine and Westphalia, first appeared on 1 January 1865 as a supplement to the Essener Zeitung. When the last edition was published with volume number six in 2014 the journal had been in existence…
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Shaft sealing concepts for high-level radioactive waste repositories based on the host-rock options rock salt and clay stone
Ausgabe 01_2015 Unlike the shaft barriers used for the dry preservation of former mine workings and underground storage sites, shaft seals designed for radioactive-waste repositories must also fulfil additional requirements associated with the design diversity of the sealing system. This diversity makes use of the simple redundancy principle in order…
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Current Issue 01_2015
Andreas-Peter Sitte (Chief Editor Mining Report Glückauf) Editorial Glückauf Magazine, which was started by the Association for Mining Interests (Vbl), was first published on 1 January 1865 as a supplement to the Essener Zeitung. The Vbl soon set up its own publishing house for the magazine. The Glückauf publishing company produced…
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