Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
AASHTO PP 103:2021
Năm ban hành 2021
Publication date
Tình trạng
A - Còn hiệu lực
Status |
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Tên tiếng Anh
Title in English Standard Practice for Sample Preparation and Polishing of Unbound Aggregates for Dynamic Friction Testing
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Thay thế cho
Replace |
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Số trang
Page 13
Giá:
Price Liên hệ / Contact us
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Phạm vi áp dụng
Scope of standard This method covers the sample preparation and polishing of unbound aggregates for dynamic friction testing using a three-wheel polishing device (TWPD). The values stated in SI units are to be regarded as the standard. This standard does not purport to address all the safety concerns associated with its use. It is the responsibility of the user of this procedure to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to its use. |