苏州混凝土水泥制品研究院有限公司

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石墨烯和碳纳米管水泥基复合材料研究进展
Research Progress on Cementitious Composite Materials with Graphene and Carbon Nano Tube
2016年第3期
石墨烯;碳纳米管;水泥基复合材料;压敏性能;耐久性;细微观
Graphene; Carbon nano tube; Cementitious composite material; Pressure sensitive; Durability; Micro-and meso-
2016年第3期
1000-4637(2016)03-25-06
上海市青年科技启明星(14QB1403800)
刘 琼1,2,许清风1,2,李向民1,2
1. 上海市工程结构安全重点实验室,200032;2. 上海市建筑科学研究院(集团)有限公司,200032

刘 琼1,2,许清风1,2,李向民1,2

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1000
要:石墨烯和碳纳米管均为纳米材料,具有高强度、高导电性、高导热性等优点。石墨烯和碳纳米管应用到水泥基复合材料中能提高其强度、改善其耐久性、并使水泥基复合材料具有导电性和压敏性能。本文总结了石墨烯和碳纳米管的打散和氧化方法,归纳了石墨烯和碳纳米管对水泥基复合材料的增强增韧效果和机理,分析比较了其对水泥基复合材料耐久性、导电性和压敏性的影响,并总结了几种常用的细微观研究手段,为开展进一步研究提供参考。 Abstract: Graphene and carbon nano tube are both nano materials, and they both have high strength, high electricity and heat conductivity. Graphene and carbon nano tube can be used in cementitious composite material to enhance its strength, improve its durability and make it have electricity conductivity and pressure sensitive. The dispersion and oxidation methods, the effect and mechanism of strengthening, the influence on durability, conductivity and pressure sensitive are all analysed and discussed. And the common micro- and meso- research methods are listed for providing experiences for further study.
英文名 : Research Progress on Cementitious Composite Materials with Graphene and Carbon Nano Tube
刊期 : 2016年第3期
关键词 : 石墨烯;碳纳米管;水泥基复合材料;压敏性能;耐久性;细微观
Key words : Graphene; Carbon nano tube; Cementitious composite material; Pressure sensitive; Durability; Micro-and meso-
刊期 : 2016年第3期
DOI :
文章编号 : 1000-4637(2016)03-25-06
基金项目 : 上海市青年科技启明星(14QB1403800)
作者 : 刘 琼1,2,许清风1,2,李向民1,2
单位 : 1. 上海市工程结构安全重点实验室,200032;2. 上海市建筑科学研究院(集团)有限公司,200032

刘 琼1,2,许清风1,2,李向民1,2

摘要
参数
结论
参考文献
引用本文

摘  要:石墨烯和碳纳米管均为纳米材料,具有高强度、高导电性、高导热性等优点。石墨烯和碳纳米管应用到水泥基复合材料中能提高其强度、改善其耐久性、并使水泥基复合材料具有导电性和压敏性能。本文总结了石墨烯和碳纳米管的打散和氧化方法,归纳了石墨烯和碳纳米管对水泥基复合材料的增强增韧效果和机理,分析比较了其对水泥基复合材料耐久性、导电性和压敏性的影响,并总结了几种常用的细微观研究手段,为开展进一步研究提供参考。

Abstract: Graphene and carbon nano tube are both nano materials, and they both have high strength, high electricity and heat conductivity. Graphene and carbon nano tube can be used in cementitious composite material to enhance its strength, improve its durability and make it have electricity conductivity and pressure sensitive. The dispersion and oxidation methods, the effect and mechanism of strengthening, the influence on durability, conductivity and pressure sensitive are all analysed and discussed. And the common micro- and meso- research methods are listed for providing experiences for further study.

关键词:
石墨烯;碳纳米管;水泥基复合材料;压敏性能;耐久性;细微观
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石墨烯和碳纳米管作为纳米材料填充水泥基复合材料的微孔隙,具有增强增韧的效果,从而可以达到提高混凝土强度或减少水泥用量的作用,并能提高混凝土的耐久性能。与此同时,石墨烯和碳纳米管使水泥基复合材料具有压敏性能,可以作为传感器元件监测混凝土结构的受力状态和裂缝开展情况。现阶段常用的健康监测方法是埋设传感器法,这一方法可能对结构造成损伤,而且埋设的传感器元件可能存在与混凝土不匹配的情况,从而造成监测数据失真。石墨烯和碳纳米管水泥基复合智能材料能够与混凝土完美结合,使监测数据更加精确可靠。综合以上分析,石墨烯和碳纳米管水泥基复合智能材料具有广阔的研究和应用前景。

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