题名: |
Guardrail Crash Test to NCHRP 350 Phase II: Guardrail Transition Sections. |
作者: |
mak, k. k. |
关键词: |
roadside hazards, impact tests, median barriers, performance, designs, plans |
摘要: |
The objective of this study was to develop, crash test, and evaluate transition designs for the following W-beam guardrail transitions: Wyoming TL-3 twin steel tube bridge rail; Wyoming TL-4 twin steel tube bridge rail; and New Jersey shape concrete bridge barrier rail with tapered toe section. FHWA acceptance letters and detailed plans are enclosed. / NOTE: Final rept. (December 2002-November 2006). / Supplementary Notes: Sponsored by Wyoming Dept. of Transportation, Cheyenne. / |
报告类型: |
科技报告 |