首页 | 本学科首页   官方微博 | 高级检索  
     

沥青路面均匀区域构造深度的预估模型
引用本文:郑晓光,徐健,丛林,郭忠印.沥青路面均匀区域构造深度的预估模型[J].建筑材料学报,2007,10(6):653-656.
作者姓名:郑晓光  徐健  丛林  郭忠印
作者单位:1. 上海市政工程设计研究总院,上海,200092
2. 同济大学,道路与交通工程教育部重点实验室,上海,200092
基金项目:交通部西部科技项目(200431882053)
摘    要:通过现场和室内试验检验国外2个沥青路面均匀区域构造深度预估模型的适用性,结果表明这2个模型都存在一定的缺陷.对上述模型进行改进,确定了以细度模数、最大公称粒径4、.75 mm筛通过率和油石比为自变量的沥青路面均匀区域构造深度预估模型,结果表明,该模型可以较好地预估SMA-16间断级配和AC-20连续级配沥青路面均匀区域的构造深度.

关 键 词:沥青路面  均匀区域  构造深度  预估模型  离析
文章编号:1007-9629(2007)06-0653-04
收稿时间:2006-08-31
修稿时间:2006-09-29

Prediction Model of Non-segregated Area Texture Depth of Asphalt Pavement
ZHENG Xiao-guang,XU Jian,CONG Lin,GUO Zhong-yin.Prediction Model of Non-segregated Area Texture Depth of Asphalt Pavement[J].Journal of Building Materials,2007,10(6):653-656.
Authors:ZHENG Xiao-guang  XU Jian  CONG Lin  GUO Zhong-yin
Abstract:The non-segregated area texture depth can be predicted using various properties of the original job-mix formula.Two models for predicting non-segregated area texture depth were developed.The models are verified by the results of field and laboratory tests,indicating that the models are inadequate for the wide range of mix types.A new model is developed to relate fine modulus,the nominal maximum aggregate size,percentage passing the 4.75 mm sieve and asphalt content.The model yields a good estimate of the mixes including SMA-16 and AC-20 mixes.
Keywords:asphalt pavement  non-segregated area  texture depth  prediction model  segregation
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《建筑材料学报》浏览原始摘要信息
点击此处可从《建筑材料学报》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号