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เอกสารมาตรฐาน
สหรัฐอเมริกา
AASHTO
M 254-06 (2019)
Corrosion-Resistant Coated Dowel Bars
2006 (2019)
4
HM42-2022 part 1
This specification covers the materials, manufacture, and installation of coated dowel bars to be used where corrosion-resistant performance is essential and may be used in lieu of stainless or other approved noncorrosive metals. The dowel shall consist of a steel core covered by an organic coating.