Standard Specification for
Corrugated Sheet Steel
Beams for Highway Guardrail
SCOPE
This specification covers corrugated sheet steel prepared for use as beams in highway guardrails.
The values stated in SI units are to be regarded as the standard.
REFERENCED DOCUMENTS
AASHTO Standards:
- M 120, Zinc
- M 232M/M 232, Zinc Coating (Hot-Dip) on Iron and Steel Hardware
- M 291M, Carbon and Alloy Steel Nuts [Metric]
- M 298, Coatings of Zinc Mechanically Deposited on Iron and Steel
- T 65MIT 65, Mass [Weight] of Coating on Iron and Steel Articles with Zinc or
Zinc-Alloy Coatings
Click below to download AASHTO Designation M 180-00 (2004) pdf free
Click here to download AASHTO Designation: M 178M /M 178-071 pdf free download