Preferencje help
Widoczny [Schowaj] Abstrakt
Liczba wyników

Znaleziono wyników: 2

Liczba wyników na stronie
first rewind previous Strona / 1 next fast forward last
Wyniki wyszukiwania
Wyszukiwano:
w słowach kluczowych:  passive and active safety
help Sortuj według:

help Ogranicz wyniki do:
first rewind previous Strona / 1 next fast forward last
EN
Road safety was and still is one of the real hazards for human society all over the world. In order to manage the problem of excessive road death toll at the both sides of Atlantic two independent initiatives were started in 1970 in the USA in the US Department of Transportation. The paper describes the genesis of intergovernmental European initiative named EEVC, its history, participants and scope of former and current scientific research related to improvements in vehicle design safety. The work was started from the careful analysis of accident statistics data including the severity of accident. The important feature of EEVC working groups is participation of car industry researchers enabling wide verification of scientific achievements. For specific items, it is also shown the practical profit based on knowledge coming from EEVC research. Most important items resolved by EEVC were in-depth study of multidirectional impact mechanics, development of anthropometric dummies, pedestrian safety, passive/active safety interaction, rear under run protection etc. The influence of change in vehicle design appears important for all road users the vulnerable persons including. The relation to other similar international initiatives was pointed together with the future direction of activity and relation to National and International (UN ECE and EC) legislative bodies. The Polish input to EEVC research was described since in 2002 Poland started its participation.
PL
W artykule przedstawiono aktualny stan bezpieczeństwa ruchu drogowego związany z użyciem nowoczesnych ochronnych barier drogowych. Przyjmując kryterium materiału wyróżniono betonowe i stalowe, a wśród nich linowe bariery stanowiące podgrupę barier stalowych. Szczególna uwagę zwrócono na parametry geometryczne, sztywność i pochłanianie energii. Są to najważniejsze właściwości barier decydujące o poziomie bezpieczeństwa ruchu drogowego. Przedstawiono różne warianty nowoczesnych rozwiązań. Osobną uwagę poświęcono zagadnieniom bezpieczeństwa motocyklistów oraz możliwość wykorzystania metod komputerowych do szybkiej analizy różnych wariantów barier drogowych.
EN
State of traffic road safety connected with the use of modern protective road barriers have been presented in the article. Concrete and steel barriers and among them rope barriers as special group of steel barriers are distinguished accepting material criterion. Special attention have been turn on geometrical parameters, stiffness and absorption of energy. These are most important properties of barriers, which decisive on safety of traffic road level. Different variants of modern solution have been analysed. Special attention has been done on problem of motorcycles safety and possibility of utilization of computer method to quick analysis of different variants of road barriers.
first rewind previous Strona / 1 next fast forward last
JavaScript jest wyłączony w Twojej przeglądarce internetowej. Włącz go, a następnie odśwież stronę, aby móc w pełni z niej korzystać.