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硅酸盐通报 ›› 2021, Vol. 40 ›› Issue (10): 3311-3315.

• 研究快报 • 上一篇    下一篇

化学成分检测助力机制砂混凝土性能提升

庄凯群1, 马永胜2, 宋少民1, 刘瑞朝1, 郭宇轩1, 蒋泽宇1   

  1. 1.北京建筑大学,建筑结构与环境修复功能材料北京市重点试验室,北京 100044;
    2.北京砼享未来工程技术研究院,北京 100024
  • 收稿日期:2021-08-19 修回日期:2021-09-08 出版日期:2021-10-15 发布日期:2021-11-11
  • 通讯作者: 马永胜,正高级工程师。E-mail:mysh26@163.com
  • 作者简介:庄凯群(1995—),男,硕士研究生。主要从事机制砂混凝土方面研究。E-mail:17865165896@163.com
  • 基金资助:
    黑龙江省科研机构创新能力提升专项(GY2015KC0016)

Improving the Performance of Artificial Sand Concrete with Chemical Composition Detection

ZHUANG Kaiqun1, MA Yongsheng2, SONG Shaomin1, LIU Ruichao1, GUO Yuxuan1, JIANG Zeyu1   

  1. 1. Beijing Key Laboratory of Advanced Functional Materials for Building and Environment,Beijing University of Civil Engineering and Architecture, Beijing 100044, China;
    2. The Research Institute of Beijing TongXiangWeiLai Engineering Technology, Beijing 100024, China
  • Received:2021-08-19 Revised:2021-09-08 Online:2021-10-15 Published:2021-11-11

摘要: 通过对机制砂进行化学成分检测,以不同氧化物含量将机制砂区分为高钙含量机制砂、高硅含量机制砂、高铝含量机制砂、高铁含量机制砂,四种机制砂在吸附性和与外加剂相容性等方面各具特点,根据每种机制砂的特性,调整混凝土外加剂组分,以改善混凝土的工作性能,使其满足工程质量要求。

关键词: 机制砂, 混凝土, 化学成分检测, 工作性能

Abstract: Based on the chemical composition detection of artificial sand, the artificial sand can be divided into high calcareous artificial sand, high siliceous artificial sand, high aluminum artificial sand and high iron artificial sand. The four artificial sand have their own characteristics in adsorption and compatibility with additives. According to the characteristics of each artificial sand, the concrete additive components are adjusted to improve the workability of concrete and make it meet the engineering quality requirements.

Key words: artificial sand, concrete, chemical composition detection, workability

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