摘要
详细归纳了做沥青针入度、延度、软化点三大指标试验中习惯的、不经意的试验操作 ,分析了这些经验做法的弊端 ,用试验数据提出三大指标试验中的疑难问题 ,对“沥青及沥青混合料试验规程”
Some common defects in the empiric operation of penetration, ductility indexes and softening point tests were analyzed, and some knotty problems existing in the said three main tests were put forward based on detailed data. Finally, some recommendations for improving 'The Test Rules of Asphalt and Asphalt Mixture' were presented.
出处
《石油沥青》
2003年第1期53-54,共2页
Petroleum Asphalt
