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Every fire generates smoke and heat. The arising smoke and heat have a significant impact on human health and life inside a fire-affected area. In real situations, two basic situations can occur. In the first situation, smoke and heat are extracted outside, usually using smoke and heat removal equipment. In the second situation, where the smoke and heat removal device is not installed, smoke and heat accumulate inside the room without their removal outside. Although the situation where smoke accumulates inside an ...

When a fire occurs, heat and smoke are generated. This has a great impact on the human body. When there is smoke and heat, it has an impact on a fast evacuation. That?s why every fire escape route plan is trying to secure the safe evacuation of people with a minimal chance of an injury caused by fire. That?s why escape routes are planned to be safe and always have good ventilation. In this day and age it is possible, with the approved standards in the Czech Republic, to put sufficient natural ventilation through t...

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...