Tiêu chuẩn quốc tế

Số hiệu

Standard Number

AASHTO T 383:2021
Năm ban hành 2021

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Method of Test for Evaluation of Asphalt Release Agents (ARAs)
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Số trang

Page

18
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Scope of standard

This method covers the laboratory performance evaluation of asphalt release agents (ARAs). These ARAs are used for coating metal on truck beds, pavers, rollers, slat elevators, and hand tools to prevent asphalt binder or asphalt mixtures from adhering. The ARAs should perform this function without causing degradation (stripping) of the asphalt mixture.

The values stated in SI units are to be regarded as standard. Inch-pound units are provided for reference only.

This standard may involve hazardous materials, operations, and equipment. It does not purport to address all safety concerns associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

The quality of the results produced by this standard are dependent on the competence of the personnel performing the procedure and the capability, calibration, and maintenance of the equipment used. Agencies that meet the criteria of R 18 are generally considered capable of competent and objective testing/sampling/inspection/etc. Users of this standard are cautioned that compliance with R 18 alone does not completely assure reliable results. Reliable results depend on many factors; following the suggestions of R 18 or some similar acceptable guideline provides a means of evaluating and controlling some of those factors.