【国外标准】 Standard Practice for Paving Uses and Application Temperatures for Road Tars (Withdrawn 2023)

4.1 This practice provides information on the recommended uses and application temperatures for the various grades of road tar used in the construction and maintenance of pavements.1.1 This practice covers the selection and application temperatures of road tar grades in the construction and maintenance of pavements.1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this 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.