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1 前言油石比是保证成品料质量的技术指标,其定义为沥青混合料中含量沥青与集料质量的百分比值。对油石比的测定,国家标准《沥青混凝土搅拌设备试验方法》(征求意见稿)要求按照交通部标准JTJ52-83《公路工程沥青及沥青混合料试验规程》中规定执行。
1 Introduction Whetstone ratio is to ensure the quality of finished products technical indicators, which is defined as the percentage of the asphalt content of asphalt and aggregates quality value. Determination of oil to stone ratio, the national standard “test method of asphalt concrete mixing equipment” (draft) requirements in accordance with the Ministry of Communications standards JTJ52-83 “highway engineering asphalt and asphalt mixture test procedures” in the provisions of the implementation.