| 不同试验仪器对沥青混合料中沥青含量及矿料级配试验的误差分析 |
| |
| 引用本文： | 韩辉,王恩泽,刘鹃,李媛媛.不同试验仪器对沥青混合料中沥青含量及矿料级配试验的误差分析[J].公路交通技术,2010(1):34-39. |
| |
| 作者姓名： | 韩辉 王恩泽 刘鹃 李媛媛 |
| |
| 作者单位： | 重庆智翔铺道技术工程有限公司,重庆,401336 |
| |
| 摘 要： | 沥青混合料中的沥青含量、矿料级配与沥青路面的使用性能有着密切联系,目前用于检测这2项指标的试验仪器种类较多,选取其中3种具有代表性的仪器,即国产普通离心抽提仪、德国20-1100型沥青混合料分析器及美国MODEL4731型沥青混合料燃烧仪,介绍其各自的工作原理,并分别用其对室内拌和混合料进行沥青抽提试验。3种仪器试验结果误差对比分析表明,德国20-1100型沥青混合料分析器精确性最高。
|
| 关 键 词： | 不同试验仪器 沥青含量 矿料级配 误差分析 |
Analysis of Test Errors of Test Instruments for Asphalt Content and Aggregate Gradation in Asphalt Mixture |
| |
| HAN Hui,WANG Enze,LIU Juan,LI Yuanyuan.Analysis of Test Errors of Test Instruments for Asphalt Content and Aggregate Gradation in Asphalt Mixture[J].Technology of Highway and Transport,2010(1):34-39. |
| |
| Authors: | HAN Hui WANG Enze LIU Juan LI Yuanyuan |
| |
| Institution: | HAN Hui, WANG Enze, LIU Juan, LI Yuanyuan |
| |
| Abstract: | The asphalt content and aggregate gradation in asphalt mixture are closely associated with the application performance of asphalt pavement,at present there are multiple types of test instruments for detecting these two indices.This paper selects three representative instruments,i.e.domestic common centrifugal extractor,German 20-1100 type asphalt mixture analyzer and U.S.A MODEL4731 type asphalt mixture combustion instrument,introduces their own operating principles,and carries out the asphalt extracting te... |
| |
| Keywords: | different test instruments asphalt content aggregate gradation error analysis |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
