Aktivní norma | Vydána: 01.12.2023

ASTM D4280-23

Standard Specification for Extended Life Type, Nonplowable, Raised Retroreflective Pavement Markers

Dostupné jazyky: Anglicky

Dostupné provedení: Online zabezpečené PDF, Norma a Redline - Online zabezpečené PDF, Tištěné, Tisk + redline

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Podrobné informace

Označení: ASTM D4280-23

Datum vydání: 01.12.2023

Stran: 12

Země: Americká technická norma

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Anotace

This specification covers extended life type, nonplowable, retroreflective raised pavement markers for nighttime lane marking and delineation. Pavement markers shall undergo tests to examine their conformance with specified construction, performance (retroreflectivity), and physical property (flexural strength, compressive strength, abrasion resistance, coefficient of luminous intensity, color, resistance to lens cracking, lens impact strength, and temperature cycling strength) requirements.

Keywords:
delamination, pavement markers, prismatic markers, raised pavement markers, retroreflective markers,, ICS Number Code 93.080.20 (Road construction materials)

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