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Bibframe Work

Title
Criteria for restoration of longitudinal barriers
Type
Text
Monograph
Subject
Roads--Guard fences (LCSH)
Roads--Guard fences
guardrails (TRT)
maintenance (TRT)
repairing (TRT)
Illustrative Content
illustrations
charts
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Classification
LCC: TE228 .G329 2010 (Assigner: dlc) (Status: used by assigner)
DDC: 625.795 full (Source: 22)
Supplementary Content
bibliography (bibliography)
Content
text (txt)
Summary
TRB's National Cooperative Highway Research Program (NCHRP) Report 656: Criteria for Restoration of Longitudinal Barriers explores the identification of levels of damage and deterioration to longitudinal barriers that require repairs to restore operational performance
Table Of Contents
Introduction
Synthesis of current repair criteria for longitudinal barriers with crash damage
Research approach
Evaluation of vertical tear damage
Evaluation of horizontal tear damage
Evaluation of splice damage
Evaluation of twisted blockout damage
Evaluation of missing blockout damage
Evaluation of hole in rail
Evaluation of crash-induced rail and post deflection
Evaluation of missing or broken posts
Evaluation of post separation from rail
Evaluation of rail flattening
Generic end terminal guidance
Conclusions
A field guide for the restoration of longitudinal barriers
Authorized Access Point
Gabler, Hampton Clay, 1954- Criteria for restoration of longitudinal barriers