Web1 Sep 2024 · Values of these two coefficients are determined for different velocities depending on the road where this obstacle is located. These two coefficients are to measure the safety of passengers in a car to ensure that during crash the negative influence on the health of people is minimised. Web1 Mar 2014 · Crash testing and evaluation of a new generation L1 containment level guardrail. testing of barrier using 900 kg car at 100 kph velocity and 20° angle. testing of …
EN 1317-2:2010 - Road restraint systems - iTeh Standards Store
Web1 Dec 2024 · THIV and THIV man values were compared using the Wilcoxon signed rank test in order to determine whether placing the accelerometer on the head made a significant difference to the measured value as to when placed at the car's centre of mass. THIV was then further compared with RHIV using another Wilcoxon signed rank test to determine if … Web1 Sep 2016 · The crash cushion Alpina showed good results for the ASI (1.8) but the THIV (57 km/h) was less satisfactory, while the angular positioned 4 m concrete barrier (ASI: 2.9, THIV: 53 km/h) and the crash cushion Alpina F1-50 (ASI: 3.3, THIV: 74 km/h) performed worst. margherita rinaldi soprano
Limitations of the European barrier crash testing regulation relating …
WebCrash cushions can be tested at four different velocities, namely, 50km/h, 80km/h, 100km/h and 110km/h. The small car is used in the test at 50km/h, with the small and medium cars … WebDetermining the values of ASI (Acceleration Severity Index) and THIV (Theoretical Head Impact Velocity) parameters during tests allows you to assign an appropriate class for a given type of object to determine the safety level and to give the CE marking. The paper … WebBased on the comparison of the experimental tests and the numerical calculations, the usefulness of the numerical model for estimating the actual value of the Acceleration … cumo se ativa a tela inicial