نتایج جستجو برای: vehicle rollover

تعداد نتایج: 115119  

Journal: :Transactions on Transport Sciences 2023

Reduced traffic exposure due to COVID-19 lockdowns may have resulted in changes both the frequency and severity of motor vehicle crashes. In order better understand impact on safety outcomes US DOT Region 6, we explored role vehicle, user, built environment factors fatalities, injuries, total crashes before during Oklahoma Texas. Findings suggest that while crash counts 6 were 45%-50% lower tha...

2014
Kathryn M. Olesnavage Amos G. Winter

This paper presents an analysis of the rollover shape and energy storage and return in a prosthetic foot made from a compliant cantilevered beam. The rollover shape of a prosthetic foot is defined as the path of the center of pressure along the bottom of the foot during stance phase of gait, from heel strike to toe off. This path is rotated into the reference frame of the ankle-knee segment of ...

2003
Ana María Eigen

Background A void in real-world rollover data compilation was fi lled in 2002 with the release of “Characteristics of Fatal Rollover Crashes” (DOT HS 809 438.) Using the Fatality Analysis Reporting System (FARS), DOT HS 809 438 examined an important segment of the rollover population. It was shown in the referenced report that, generally, those without restraint and subject to ejection are the ...

This study aimed at indexing crash worthiness capability of 20 most frequently used car brands in Iran. Since rollover crashes are one of the most important crash types due to their high impact on crash severity, they were chosen as the case study of the current research. In this regard, the data of 42,118 rollover crashes of urban and rural roads of Iran which occurred from 2009 to 2012 was us...

Journal: :EBRI issue brief 2012
Craig Copeland

 Rollover IRAs account for 43.2 percent of all IRA and Keogh assets, with regular IRA assets following very closely behind at 42.7 percent, while Roth IRAs account for 11.1 percent and Keoghs 3.0 percent. Among total IRA assets, rollover IRAs account for 44.5 percent of assets, regular IRAs 44.1 percent, and Roth IRAs 11.4 percent. Therefore, rollover IRAs account for a larger share of assets ...

2013
Michal Grivna Hani O. Eid Fikri M. Abu-Zidan

AIM To study the mechanism of road traffic collisions (RTC), use of safety devices, and outcome of hospitalized pediatric and youth RTC injured patients so as to give recommendations regarding prevention of pediatric RTC injuries. METHODS All RTC injured children and youth (0-19-year-olds) who were admitted to Al Ain City's two major trauma centers or who died after arrival to these centers w...

Journal: :Journal of safety research 2013
Keshia M Pollack Nathan Yee Michelle Canham-Chervak Lauren Rossen Kathleen E Bachynski Susan P Baker

INTRODUCTION The purpose of this research is to describe the leading circumstances of military vehicle crashes to guide prioritization and implementation of crash avoidance and/or warning technologies. METHODS A descriptive study using narrative text analysis on 3,944 military vehicle crash narratives. Crash data on drivers, from 2001 to 2006, were assembled from the U.S. Army Combat Readines...

2005
Dietmar Otte Christian Krettek

1 cooperative study of FAT and BASt ABSTRACT This paper describes the injury pattern of car occupants in rollover crashes by type, location and severity AIS. The accident cases were collected randomly within GIDAS (German In-DepthAccident Study) at Hannover. Since 1999 in Germany a joint project between BASt (Bundesanstalt für Straßenwesen or the Federal Highway Research Institute) and FAT (For...

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