邯郸地区再生骨料在混凝土和砂浆中应用
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

基金项目:

河北省自然科学基金项目(E2010001034)


Application of recycled aggregate on the concrete and mortar in Handan area
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:

    全面研究了邯郸地区用砖混结构建筑垃圾生成的再生骨料的粒径、堆积密度、吸水率、筒压强度等基本性能。通过试验,分别测试了以建筑垃圾为骨料的再生混凝土的干表观密度、抗压强度、抗渗性、抗冻性等相关的物理力学性能、以混凝土废渣为粗骨料的再生混凝土的抗压强度和以建筑垃圾作为细骨料等体积替代砂浆中的砂的再生砂浆的抗压强度,并分别与普通混凝土和砂浆对比分析。试验结果表明:以建筑垃圾为骨料的再生混凝土具有良好的基本力学性能,强度最高可达C30;用混凝土废渣作为粗骨料配制的再生混凝土的强度等级可达C50;再生砂浆的强度不降低。

    Abstract:

    The basic properties of recycled aggregates such as partical size,bulk density,water absorption,cylinder compressive strength were studied roundly and recycled aggregates were made from construction waste of brick structure.By experimenting,related to the physico-mechanical properties of recycled concrete made from construction waste such as dry apparent density,compressive strength,impermeability,frost resistance were tested; The compressive strength of recycled concrete whose recycled coarse aggregates were made from concrete waste residue was measured and made a comparison with that of ordinary concrete; Through such as volume to replace sand in mortar the compressive strength of recycled mortar whose fine aggregates were made from construction waste was studied and made a comparison with that of ordinary mortar.The experimental results showed that recycled concrete made from construction waste has a good basic mechanics performance; The compressive strength of recycled concrete whose recycled coarse aggregates were made from concrete waste residue was up to C50; The compressive strength of recycled mortar didn't come off.The research results can be used for reference in the engineering application and scientific research.,and for the further study of recycled concrete and mortar have provided the certain theory basis.

    参考文献
    相似文献
    引证文献
引用本文

姜新佩,李莹,张胜彦.邯郸地区再生骨料在混凝土和砂浆中应用[J].河北工程大学自然版,2013,30(3):49-53

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:2013-05-16
  • 最后修改日期:
  • 录用日期:
  • 在线发布日期: 2015-01-12
  • 出版日期:
文章二维码