蜡含量试验关键因素分析  

Analysis on the Key Factor of Wax Content Test

作　　者：杨建新[1] 凌晨[1] 颜玉进[1] 

机构地区：[1]江苏省交通科学研究院,南京211112

出　　处：《石油沥青》2009年第2期51-55,共5页Petroleum Asphalt

摘　　要：蜡含量是影响沥青胶结料路用性能的一个重要指标,阐述了在蜡含量试验过程中所面临的一些问题,并通过对四家公路工程实验室蜡含量试验步骤的比较分析,指出了裂解蒸馏是目前影响蜡含量检测结果的最主要环节,分析了在该环节中影响蜡含量检测结果的诸多关键因素,并对现行蜡含量试验规程提出了相应的建议。Wax content is one of the significant parameters which affect the performance of asphalt binder. This paper presents the problems faced by the author during the test. Through the wax content test process comparative analysis of four highway engineering laboratory, Points out pyrolysis distillation is the main aspect of impacting the wax content test results, Analysis the several key factors which affect the test result. And then gives some relevant suggestions to the current standard test protocols.

关 键 词：蜡含量 比对试验 裂解蒸馏 影响 关键因素 

分 类 号：U414[交通运输工程—道路与铁道工程]