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本文概述了我国沥青产品和沥青技术标准的发展过程,介绍了我国石油部门于1985年修订道路石油沥青标准(SYB1662-77)的内容,指出了我国沥青的性能、特点,和改进提高沥青质量的重点要求。为适应我国重交通量公路和城市道路建设和发展的需要,使用部门提出了对“重交通量道路石油沥青技术要求”(下简称“要求”)进行补充与修改,本文着重介绍了对“要求”中某些指标和标准进行补充或修改的依据。
This article summarizes the development process of China’s asphalt products and asphalt technical standards, introduces the content of the revision of asphalt pavement standards (SYB1662-77) of our country’s oil department in 1985, points out the properties and characteristics of asphalt in our country, and improves and improves the asphalt quality Key requirements. In order to meet the need of construction and development of heavy traffic highway and urban road in our country, the using department proposed adding and revising the Technical Requirement for Heavy Traffic Rock Road Asphalt (hereinafter referred to as “Requirement”). This article emphatically introduces “ ”In some of the indicators and standards to supplement or modify the basis.