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A platform for research: civil engineering, architecture and urbanism
Method for improving mechanical property of cement-based material by using nano minerals
The invention discloses a method for improving the mechanical property of a cement-based material through nano minerals, and relates to the technical field of application of nano mineral materials in cement-based materials. Comprising the following steps: S1, preparing raw materials; s2, pretreating the nano material; s3, preparing a cement-based mixture; s4, forming and curing; s5, performance testing; s6, data analysis and optimization; wherein in S1, raw materials are prepared from Portland cement, nano silicon dioxide, nano aluminum oxide and a water reducing agent, an efficient carboxylic acid water reducing agent is adopted, the solid content is 24%, and the water reducing rate is 28%. According to the method provided by the invention, the influence of single doping and combined doping of the nano silicon dioxide and the nano aluminum oxide on the performance of the cement-based material can be systematically evaluated; the obtained data can be used for optimizing a doping process, so that a more effective cement-based material improvement scheme is formulated.
本发明公开了一种纳米矿物提升水泥基材料力学性能的方法，涉及纳米矿物材料在水泥基材料中的应用技术领域；包括：S1：原材料准备；S2：纳米材料预处理；S3：制备水泥基混合物；S4：成型与养护；S5：性能测试；S6：数据分析与优化；其中，S1中，原材料准备采用：硅酸盐水泥、纳米二氧化硅、纳米三氧化二铝、减水剂，采用高效羧酸减水剂，固含量为24％，减水率为28％。本发明通过提供的方法，可以系统地评估纳米二氧化硅和纳米三氧化二铝单掺以及复掺对水泥基材料性能的影响；所得数据可用于优化掺杂工艺，从而制定出更加有效的水泥基材料改良方案。
Method for improving mechanical property of cement-based material by using nano minerals
The invention discloses a method for improving the mechanical property of a cement-based material through nano minerals, and relates to the technical field of application of nano mineral materials in cement-based materials. Comprising the following steps: S1, preparing raw materials; s2, pretreating the nano material; s3, preparing a cement-based mixture; s4, forming and curing; s5, performance testing; s6, data analysis and optimization; wherein in S1, raw materials are prepared from Portland cement, nano silicon dioxide, nano aluminum oxide and a water reducing agent, an efficient carboxylic acid water reducing agent is adopted, the solid content is 24%, and the water reducing rate is 28%. According to the method provided by the invention, the influence of single doping and combined doping of the nano silicon dioxide and the nano aluminum oxide on the performance of the cement-based material can be systematically evaluated; the obtained data can be used for optimizing a doping process, so that a more effective cement-based material improvement scheme is formulated.
本发明公开了一种纳米矿物提升水泥基材料力学性能的方法，涉及纳米矿物材料在水泥基材料中的应用技术领域；包括：S1：原材料准备；S2：纳米材料预处理；S3：制备水泥基混合物；S4：成型与养护；S5：性能测试；S6：数据分析与优化；其中，S1中，原材料准备采用：硅酸盐水泥、纳米二氧化硅、纳米三氧化二铝、减水剂，采用高效羧酸减水剂，固含量为24％，减水率为28％。本发明通过提供的方法，可以系统地评估纳米二氧化硅和纳米三氧化二铝单掺以及复掺对水泥基材料性能的影响；所得数据可用于优化掺杂工艺，从而制定出更加有效的水泥基材料改良方案。
Method for improving mechanical property of cement-based material by using nano minerals
一种纳米矿物提升水泥基材料力学性能的方法
BAI MIN (author) / QIU LIJUAN (author) / WANG SHANSHAN (author) / WANG RUIJIAO (author) / WANG ZHENJUN (author)
2024-08-27
Patent
Electronic Resource
Chinese
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