玄武岩纤维机场道面混凝土抗冻性试验研究
DOI:
作者:
作者单位:

空军工程大学机场建筑工程系

作者简介:

通讯作者:

中图分类号:

TU528.572

基金项目:


Experimental study on frost resistence of basalt fiber feinforced concrete for airport pavement
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    针对当前机场道面混凝土遭受冻融循环破坏而出现的耐久性问题,试验采用纤维增强混凝土技术,将两种规格的玄武岩纤维按0.1%的体积掺量掺入机场道面混凝土,进行了冻融循环试验,以及冻融前后动弹模量,质量损失和混凝土表面状态的对比分析。结果表明:掺玄武岩纤维的机场道面混凝土可明显提高抗冻性,抗冻等级提高了2.7—3.3倍。长度20mm直径20μm体积掺量0.10%的玄武岩纤维道面混凝土抗冻性能最佳。

    Abstract:

    For poor durability of airport pavement concrete due to freeze-thaw damage,the experimental study on frost resistence of basalt fiber reinforced concrete for airport pavement were carried out in laboratory,0.1% volume fraction mixing amount of two size basalt fiber were mixed into airport pavement concrete,and freeze-thaw cycle test is carried out on pavement concrete through fast freezing method, the dynamic modulus of elasticity, quality loss and the surface condition of concrete were compared before and after freezing.The result shows that the concrete mixing with basalt fiber will be obviously improved frost resistance,the level of frost resistence increased 2.7 to 3.3 times.The frost resistence of pavement cocrete mixing with 0.1% volume fraction mix amount of the basalt fiber of length 20mm,diameter 20μm will reach the best.

    参考文献
    相似文献
    引证文献
引用本文

李文哲. 玄武岩纤维机场道面混凝土抗冻性试验研究[J]. 科学技术与工程, 2013, 13(26): .
Liwenzhe. Experimental study on frost resistence of basalt fiber feinforced concrete for airport pavement[J]. Science Technology and Engineering,2013,13(26).

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:2013-05-14
  • 最后修改日期:2013-05-14
  • 录用日期:2013-06-08
  • 在线发布日期: 2013-08-12
  • 出版日期:
×
律回春渐,新元肇启|《科学技术与工程》编辑部恭祝新岁!
亟待确认版面费归属稿件,敬请作者关注