Tiêu chuẩn quốc tế

Số hiệu

Standard Number

AASHTO M 332:2021
Năm ban hành 2021

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Specification for Performance-Graded Asphalt Binder Using Multiple Stress Creep Recovery (MSCR) Test
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Page

8
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Scope of standard

This specification covers asphalt binders graded by performance using the multiple stress creep recovery (MSCR) test. Grading designations are related to the average seven-day maximum pavement design temperature, minimum pavement design temperature, and traffic loading.

This specification incorporates T 350 for determining non-recoverable creep compliance, Jnr. "S," "H," "V," or "E" designations must be specified for standard, heavy, very heavy, or extremely heavy traffic loading, respectively.

Note 1-For asphalt cements graded by viscosity at 60°C, see M 226.

Note 2-For performance-graded asphalt binder, see M 320.

To ensure that the asphalt binder exhibits elastic response, the specifying agency may require compliance with R 92.