沥青针入度指数影响因素研究  

Study on the Influencing Factors of Asphalt Penetration Index

作　　者：才洪美[1] 刘洋[1] 梅顺平 金长泰 

机构地区：[1]泰州出入境检验检疫局,江苏泰州225300

出　　处：《检验检疫学刊》2015年第5期43-45,12,共4页Journal of Inspection and Quarantine

摘　　要：主要考察了温度及温度点的数量对针入度指数的影响,并通过绘制Log(p)和T的关系曲线给出测试针入度指数时应选择的温度区间及温度点数量。The temperature selection and the number of temperature points on the influence of PI were researched in this study, and through mapping the Log（p） and temperature T gave the temperature range and the number of temperature points in the testing of PI.

关 键 词：沥青 针入度指数 影响因素 

分 类 号：TU571[建筑科学—建筑技术科学]