Kształtowanie charakterystyk powstrzymywania pojazdów przez bariery drogowe spełniające kryteria badań zderzeniowych
Journal Title: Autobusy. Technika, Eksploatacja, Systemy Transportowe - Year 2017, Vol 209, Issue 7
Abstract
The subject of the publication concerns the analysis of stages of vehicle body deformation in frontal collision for the characteristics of delay, speed and deformation of the vehicle. The course of the collision was divided into stages, whose boundaries are determined by the characteristic intervals.. In the work one of the physical factors (acceleration or delay), which influence significantly on the loss of the health of passengers vehicles, is considered. A method of reducing the level of acceleration is presented. In the barriers with low system compliance is used an accumulating elastic energy system of the vehicle impact and thereby reduced acceleration (delay). In the presented method, the recommendations on the containment level barriers to meet the criteria of the impact tests are taken into account.
Authors and Affiliations
Marek Fligiel
Usługi logistyczne w przedsiębiorstwach kurierskich krajowych i międzynarodowych
In Poland courier services market is still in the stage of development comparing to Western European countries. In the EU countries the use of courier services per one citizen is several times higher than in Poland. It m...
Uwarunkowania logistyczne w planowaniu produkcji i magazynowaniu profili aluminiowych z wykorzystaniem metod ABC i XYZ
The article discusses the ABC / XYZ methods used to classify profiles that are the basis for planning their sales and effectively placing them in the warehouse of finished products. Optimal grouping of these products all...
System wizyjny do wspomagania operatora w procesie zmieniania orientacji nadwozia koparki względem podłoża
Disadvantages of modern systems for estimation of excavator body orientation with respect to the ground have been pointed out in the article. The authors claim that in the future systems of this type will be replaced wit...
Wpływ stylu jazdy kierowców na niepewność pomiarów emisji spalin na hamowni podwoziowej
Pomiary emisji związków szkodliwych spalin podczas testów na hamowni podwoziowej są jednymi z najistotniejszych i najbardziej skomplikowanych badań, jakim są poddawane pojazdy napędzane silnikami spalinowymi. W artykule...
Analiza procesu decyzyjnegp SAR DSS na przykładzie statku na mieliźnie
In this paper the authors presented the basic elements of decision-making in the ship's decision support system in search and rescue operations at sea. As an example of SAR action a ship aground was chosen and associated...