Dvojí využití chodeb při dobývání sloje Natan v 1. a 9. kře Dolu Karviná, závodu Lazy
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Neuwert, Pavel
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Vysoká škola báňská - Technická univerzita Ostrava
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Abstract
In mybachelor is described dual – use of the mining coridors in the Ostrava seam n.463 (Natan) in the 3. and 1. mining blocks at Karviná mine, plant Lazy. The first part deals with general information regarding the general description of the geological structure at Lazy Mine are stated there.
Fllowing is particular state described in more detail of technology of the maintenance of mining coridor for the latte use.
The conclusion is devoted to the description of the technical and ekonomic avulation.
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Import 04/07/2011
Subject(s)
dual using of coal roads, supporting of roads, rock bolts, sealing of gobs