A Study of Crash Energy and Severity in Frontal Vehicle-To-Vehicle Crash Tests

2011 ◽  
Author(s):  
Mahmoud Yousef Ghannam ◽  
Todd Clark ◽  
Yeruva Reddy ◽  
Jinkoo Lee
2005 ◽  
Author(s):  
Akiko Abe ◽  
Takayuki Sunakawa ◽  
Shinji Fujii ◽  
Masanobu Fukushima ◽  
Shigeru Ogawa

2018 ◽  
Vol 127 ◽  
pp. 172-186 ◽  
Author(s):  
Samil Temel ◽  
Mehmet C. Vuran ◽  
Mohammad M.R. Lunar ◽  
Zhongyuan Zhao ◽  
Abdul Salam ◽  
...  
Keyword(s):  

2015 ◽  
Vol 118 (1165) ◽  
pp. 742-745
Author(s):  
Mamoru OZAWA
Keyword(s):  

Author(s):  
Gene W. Paulsen ◽  
John D. Reid

Breakaway supports are common devices used for dual support signs located along the roadway. Design of these systems often involves several costly vehicle crash tests to ensure their effectiveness. It is believed that mathematical modeling can be used to help develop new sign systems in a more timely and cost-effective manner. To this end, a dual support breakaway sign system was successfully modeled using LS-DYNA3D, a nonlinear, large deformation finite-element package. Small component models were first constructed on critical parts of the breakaway sign system. The component models were compared with physical component tests to aid in the development process, as well as to validate the results. The components were then assembled into a complete system model. Very few changes were made in the complete sign model, because problems were worked out in component modeling. Results from two full-scale vehicle crash tests were used to validate the system model. With successful results, the model can now be used to study various sign modifications and configurations.


Author(s):  
Ronald K. Faller ◽  
Ketil Soyland ◽  
Dean L. Sicking

An approach guardrail transition for use with the single-slope concrete median barrier was developed and crash tested. The transition was constructed with 3.43-mm-thick (10-gauge) thrie-beam rail and was supported by nine W6 × 9 steel posts. Post spacings consisted of one at 292 mm (11.5 in.), five at 476 mm (1 ft 6.75 in.), and three at 952 mm (3 ft 1.5 in.). A structural tube spacer block (TS 7 × 4 × 3/16) was also developed for use with the thrie-beam rail. Two full-scale vehicle crash tests were performed, and the system was shown to meet the Test Level 3 requirements specified in NCHRP Report 350: Recommended Procedures for the Safety Performance Evaluation of Highway Features.


2014 ◽  
Vol 50 ◽  
pp. 1-10 ◽  
Author(s):  
Soyoung Jung ◽  
Kitae Jang ◽  
Yoonjin Yoon ◽  
Sanghyeok Kang

2010 ◽  
Author(s):  
Kathryn L. Loftis ◽  
R. Shayn Martin ◽  
H. Clay Gabler ◽  
J. Wayne Meredith ◽  
Joel D. Stitzel
Keyword(s):  

Author(s):  
Samil Temel ◽  
Mehmet C. Vuran ◽  
Mohammad M. R. Lunar ◽  
Ronald K. Faller ◽  
Cody Stolle
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document