Brown Coal Bulletin, 2015 (vol. 55), issue 1
Lake Most and its influence on microclimate, fresh air quality, water and soil ecosystems
Ing. Milena Vágnerová
Zpravodaj Hnědé uhlí 2015, 55(1)
The article provides more detailed information about the research and development project No. TA01020592 "Effects on microclimate, fresh air quality, water and soil ecosystems under water (also hydric) reclamation of lignite open pit mines", which was supported by the Technological Agency of the Czech Republic in the years 2011-2014 and which was solved together by the Research Institute of brown coal a.s., University of J. E. Purkyně and the Institute of atmospheric physics of the Academy of Science of the Czech Republic, v. v. i. It clearly presents the history of the locality in which the research was conducted, i.e. the Lake Most, from the perspective...
Quarternary vulcanoes in the Cheb region
RNDr. Petr Rojík, Ph.D.
Zpravodaj Hnědé uhlí 2015, 55(1)
The paper summarizes the knowledge about two geologically very young volcanoes in the Cheb region: Železná hůrka (Eisenbühl) and the nameless maar at Mýtina. The contribution deals with history of research of both localities, their volcanic development, tectonics of basement, setting of ejected rocks, their magnetic properties and pedological potential.
Ball track degradation of the spreader ZP 6600
Ing. Petr Klouda
Zpravodaj Hnědé uhlí 2015, 55(1)
The contribution deals with the investigation of the ball track state of the spreader ZP6600/Z79. It presents the results of the tests carried out on the collected samples and describes the procedure and results of numerical calculation of the stress state using the finite element method for the lower part of the ball track where it is in contact with the ball.
Information complex about outer dump site localities - locality Růžodol
RNDr. Jan Burda, Ph.D., Ing. Lukáš Žižka, Míla Pletichová, Ing. Josef Halíř
Zpravodaj Hnědé uhlí 2015, 55(1)
The report presents a brief summary of the available knowledge about the Růžodol dump, it summarizes the development of stability and hydrogeological conditions of the dump, influences of underground mining, informations about its basement and also about character of reclamations and surrounding landfills. Article describes the original conditions of the relief before fan-like dumping of the dump, the history of anthtopogenic landscape transformation, the characteristics of the material forming and the dump dumping methods. Furthermore, it describes the development of stability and hydro-geological conditions of the dump body and its basement, and...