欢迎访问《中外公路》官方网站,今天是
分享到:
玻璃砂喷射混凝土性能研究
CSTR:
作者:
作者单位:

1.山东省交通工程监理咨询有限公司,山东 济南 250010;2.山东交通学院 交通土建工程学院,山东 济南 250357

作者简介:

高庆水,男,硕士,正高级工程师.E-mail:245966217@qq.com

通讯作者:

胡朋,男,博士,教授.E-mail:204021@sdjtu.edu.cn

中图分类号:

U416.216

基金项目:

山东省交通运输厅科技计划项目(编号:2024B108-01)


Research on Properties of Glass Sand Shotcrete
Author:
Affiliation:

1.Shandong Traffic Engineering Supervision Consulting Co., Ltd., Jinan, Shandong 250010, China;2.School of Transportation Civil Engineering, Shandong Jiaotong University, Jinan, Shandong 250357, China

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:

    为研究玻璃砂对喷射混凝土性能的影响,该文采用玻璃砂替代天然砂制备了喷射混凝土。通过抗压强度试验、劈裂抗拉强度试验、干燥收缩试验和氯离子侵蚀试验,分析了不同掺量的玻璃砂对喷射混凝土强度、收缩性和耐久性的影响。结果表明:① 50%的玻璃砂替代率对喷射混凝土强度的影响最小,相较于对照组其28 d抗压强度仅降低了2.19%;② 玻璃砂可以改善喷射混凝土的干缩性能,随着玻璃砂的替代率从10%增加到50%,喷射混凝土的28 d干燥收缩率减小了27.7%;③ 当玻璃砂的替代率为50%时,喷射混凝土侵蚀120 d 的抗压强度损失率降低了17.65%。研究结论为玻璃砂在喷射混凝土中的应用和推广提供了理论支持,也为废旧玻璃的资源利用提供了解决方案。

    Abstract:

    In order to study the effect of glass sand on the properties of shotcrete, shotcrete was prepared by using glass sand instead of natural sand. Through the compressive strength test, splitting tensile strength test, drying shrinkage test, and chloride ion erosion test, the effects of different amounts of glass sand on the strength, shrinkage, and durability of shotcrete were analyzed. The results show that: ① The 50% glass sand replacement rate has the least effect on the strength of shotcrete, and its 28-day compressive strength is only reduced by 2.19% compared with the control group; ② Glass sand can improve the drying shrinkage rate of shotcrete. As the replacement rate of glass sand increases from 10% to 50%, the 28-day drying shrinkage rate of shotcrete decreases by 27.7%; ③ When the replacement rate of glass sand is 50%, the compressive strength loss rate of shotcrete after 120 d erosion is reduced by 17.65%. This study provides theoretical support for the application and promotion of glass sand in shotcrete and provides a solution for the resource utilization of waste glass.

    参考文献
    相似文献
    引证文献
引用本文

高庆水,马凯凯,国灵芝,等.玻璃砂喷射混凝土性能研究[J].中外公路,2026,46(1):90-96.
GAO Qingshui, MA Kaikai, GUO Lingzhi, et al. Research on Properties of Glass Sand Shotcrete[J]. Journal of China & Foreign Highway,2026,46(1):90-96.

复制
分享
相关视频

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:2024-11-24
  • 最后修改日期:2025-04-01
  • 录用日期:
  • 在线发布日期: 2026-02-05
  • 出版日期:
文章二维码
网站二维码
期刊公众号