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The National Academies

NCHRP 20-07/Task 333 [Completed]

Comparing the Corrosion Protection of Hot Dip Versus Continuously Galvanized W-Beam Guardrail Sections
[ NCHRP 20-07 (Research for AASHTO Standing Committee on Highways) ]

  Project Data
Funds: $90,000
Research Agency: Elzly Technology Corporation
Principal Investigator: J. Peter Ault
Effective Date: 9/1/2013
Completion Date: 12/31/2014

 OBJECTIVE
 
The objective of this research was to determine and compare the corrosion resistance of guardrail materials prepared by continuous and hot dip galvanization using accelerated corrosion testing.

STATUS: Completed. The contractor's final report was submitted to the AASHTO Subcommittee on Materials for review and any warranted action.

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