Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM E1551-16(2020)
• Năm ban hành / Publication date: 2020
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Standard Specification for a Size 4 - 00-8 Smooth Tread Friction Test Tire
• Chỉ số phân loại Quốc tế (ICS) / By field: 83.160.10 - Lốp xe đường bộ
• Số trang / Page: 4

Phạm vi áp dụng / Scope of standard

1.1 This specification covers the general requirements for a special purpose, smooth tread standard tire for measuring tire-pavement friction forces. The tire is utilized on fixed braking slip continuous friction measuring equipment such as the Runway Friction Tester, Surface Friction Tester, or BV-11 Skiddometer Trailer.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.