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水泥稳定碎石收缩性能试验研究

郑大为 刘畅 李翱翔

辽宁工程技术大学学报(自然科学版)2017,Vol.36Issue(3):292-296,5.
辽宁工程技术大学学报(自然科学版)2017,Vol.36Issue(3):292-296,5.DOI:10.11956/j.issn.1008-0562.2017.03.013

水泥稳定碎石收缩性能试验研究

Research on shrinkage deformation properties of cement-stabilized macadam

郑大为 1刘畅 1李翱翔1

作者信息

  • 1. 辽宁工程技术大学土木与交通学院,辽宁阜新123000
  • 折叠

摘要

Abstract

In order to study the shrinkage of cement stabilized macadam under different cement contents,by conducting dry shrinkage and temperature shrinkage indoor experiment on cement stabilized macadam of three doses-3%,4% and 4.5% (mass fraction),the variation curve of moisture content with time and that of dry shrinkage coefficient with time and that of temperature shrinkage coefficient with time of cement stabilized macadam under different cement contents is gained.The result shows the cement content is the main factor which influences the shrinkage performance of base materials and that the control of moisture and temperature can reduce shrinkage and simultaneously restrain reflection cracks,which provides the basis for the research of reflection crack prevention.

关键词

收缩/水泥稳定碎石/干缩系数/温缩系数/反射裂缝/基层

Key words

shrinkage/cement stabilized macadam/dry shrinkage coefficient/temperature shrinkage coefficient/reflection crack/base course

分类

交通工程

引用本文复制引用

郑大为,刘畅,李翱翔..水泥稳定碎石收缩性能试验研究[J].辽宁工程技术大学学报(自然科学版),2017,36(3):292-296,5.

辽宁工程技术大学学报(自然科学版)

OA北大核心CSTPCD

1008-0562

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