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The threats of global change in the 21st century are becoming increasingly significant. Soon, humanity will face not only new climatic phenomena, but also many other related events, which clearly include demographic unrest on many continents. The consequences of these events will be reflected in increased tensions between countries, peoples and groups of people, who will tend to avoid new, in many cases negative, conditions. . The changes will affect not only vulnerable areas, but also regions with a relative calm...

Cases of breakthrough on conveyors belt occur very often during the transport of heavy material in surface mines. The annual cost of their repairs in the Czech Republic is around two million euros. Therefore, we expected a constructional solution for impact points, which would reduce the dynamics of impacts and thus prevent to destroy the conveyors. In addition to reducing the number of punctures on conveyor belts, there has also been a significant reduction in dust in the area of transfer points. This article the...